ata_piix: Fix checkpatch issues

While in here also:
- Switch to debug from custom PRINTF for debugging.
- Use mdelay rather than custom msleep.

Signed-off-by: Tom Rini <trini@ti.com>

2 files changed, 232 insertions, 267 deletions

diff --git a/drivers/block/ata_piix.c b/drivers/block/ata_piix.c
index 1c3ab8a73..0404771ee 100644
--- a/drivers/block/ata_piix.c
+++ b/drivers/block/ata_piix.c
@@ -38,13 +38,13 @@
 extern block_dev_desc_t sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];
 extern int sata_curr_device;
 
-#define DEBUG_SATA 0		/*For debug prints set DEBUG_SATA to 1 */
+#define DEBUG_SATA 0		/* For debug prints set DEBUG_SATA to 1 */
 
 #define SATA_DECL
-#define DRV_DECL		/*For file specific declarations */
+#define DRV_DECL		/* For file specific declarations */
 #include "ata_piix.h"
 
-/*Macros realted to PCI*/
+/* Macros realted to PCI */
 #define PCI_SATA_BUS	0x00
 #define PCI_SATA_DEV	0x1f
 #define PCI_SATA_FUNC	0x02
@@ -63,35 +63,36 @@ extern int sata_curr_device;
 #define PORT_ENABLED (1<<4)
 
 u32 bdf;
-u32 iobase1 = 0;		/*Primary cmd block */
-u32 iobase2 = 0;		/*Primary ctl block */
-u32 iobase3 = 0;		/*Sec cmd block */
-u32 iobase4 = 0;		/*sec ctl block */
-u32 iobase5 = 0;		/*BMDMA*/
-int
-pci_sata_init (void)
+u32 iobase1;		/* Primary cmd block */
+u32 iobase2;		/* Primary ctl block */
+u32 iobase3;		/* Sec cmd block */
+u32 iobase4;		/* sec ctl block */
+u32 iobase5;		/* BMDMA*/
+
+int pci_sata_init(void)
 {
 	u32 bus = PCI_SATA_BUS;
 	u32 dev = PCI_SATA_DEV;
 	u32 fun = PCI_SATA_FUNC;
 	u16 cmd = 0;
 	u8 lat = 0, pcibios_max_latency = 0xff;
-	u8 pmr;			/*Port mapping reg */
-	u8 pi;			/*Prgming Interface reg */
+	u8 pmr; /* Port mapping reg */
+	u8 pi; /* Prgming Interface reg */
 
-	bdf = PCI_BDF (bus, dev, fun);
-	pci_read_config_dword (bdf, PCI_SATA_BASE1, &iobase1);
-	pci_read_config_dword (bdf, PCI_SATA_BASE2, &iobase2);
-	pci_read_config_dword (bdf, PCI_SATA_BASE3, &iobase3);
-	pci_read_config_dword (bdf, PCI_SATA_BASE4, &iobase4);
-	pci_read_config_dword (bdf, PCI_SATA_BASE5, &iobase5);
+	bdf = PCI_BDF(bus, dev, fun);
+	pci_read_config_dword(bdf, PCI_SATA_BASE1, &iobase1);
+	pci_read_config_dword(bdf, PCI_SATA_BASE2, &iobase2);
+	pci_read_config_dword(bdf, PCI_SATA_BASE3, &iobase3);
+	pci_read_config_dword(bdf, PCI_SATA_BASE4, &iobase4);
+	pci_read_config_dword(bdf, PCI_SATA_BASE5, &iobase5);
 
 	if ((iobase1 == 0xFFFFFFFF) || (iobase2 == 0xFFFFFFFF) ||
 	    (iobase3 == 0xFFFFFFFF) || (iobase4 == 0xFFFFFFFF) ||
 	    (iobase5 == 0xFFFFFFFF)) {
-		printf ("error no base addr for SATA controller\n");
+		/* ERROR */
+		printf("error no base addr for SATA controller\n");
 		return 1;
-	 /*ERROR*/}
+	}
 
 	iobase1 &= 0xFFFFFFFE;
 	iobase2 &= 0xFFFFFFFE;
@@ -99,44 +100,42 @@ pci_sata_init (void)
 	iobase4 &= 0xFFFFFFFE;
 	iobase5 &= 0xFFFFFFFE;
 
-	/*check for mode */
-	pci_read_config_byte (bdf, PCI_PMR, &pmr);
+	/* check for mode */
+	pci_read_config_byte(bdf, PCI_PMR, &pmr);
 	if (pmr > 1) {
-		printf ("combined mode not supported\n");
+		puts("combined mode not supported\n");
 		return 1;
 	}
 
-	pci_read_config_byte (bdf, PCI_PI, &pi);
+	pci_read_config_byte(bdf, PCI_PI, &pi);
 	if ((pi & 0x05) != 0x05) {
-		printf ("Sata is in Legacy mode\n");
+		puts("Sata is in Legacy mode\n");
 		return 1;
-	} else {
-		printf ("sata is in Native mode\n");
-	}
+	} else
+		puts("sata is in Native mode\n");
 
-	/*MASTER CFG AND IO CFG */
-	pci_read_config_word (bdf, PCI_COMMAND, &cmd);
+	/* MASTER CFG AND IO CFG */
+	pci_read_config_word(bdf, PCI_COMMAND, &cmd);
 	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
-	pci_write_config_word (bdf, PCI_COMMAND, cmd);
-	pci_read_config_byte (dev, PCI_LATENCY_TIMER, &lat);
+	pci_write_config_word(bdf, PCI_COMMAND, cmd);
+	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
 
 	if (lat < 16)
 		lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency;
 	else if (lat > pcibios_max_latency)
 		lat = pcibios_max_latency;
-	pci_write_config_byte (dev, PCI_LATENCY_TIMER, lat);
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
 
 	return 0;
 }
 
-int
-sata_bus_probe (int port_no)
+int sata_bus_probe(int port_no)
 {
 	int orig_mask, mask;
 	u16 pcs;
 
 	mask = (PORT_PRESENT << port_no);
-	pci_read_config_word (bdf, PCI_PCS, &pcs);
+	pci_read_config_word(bdf, PCI_PCS, &pcs);
 	orig_mask = (int) pcs & 0xff;
 	if ((orig_mask & mask) != mask)
 		return 0;
@@ -144,10 +143,9 @@ sata_bus_probe (int port_no)
 		return 1;
 }
 
-int
-init_sata (int dev)
+int init_sata(int dev)
 {
-	static int done = 0;
+	static int done;
 	u8 i, rv = 0;
 
 	if (!done)
@@ -155,9 +153,9 @@ init_sata (int dev)
 	else
 		return 0;
 
-	rv = pci_sata_init ();
+	rv = pci_sata_init();
 	if (rv == 1) {
-		printf ("pci initialization failed\n");
+		puts("pci initialization failed\n");
 		return 1;
 	}
 
@@ -174,19 +172,18 @@ init_sata (int dev)
 	port[1].ioaddr.bmdma_addr = iobase5 + 0x8;
 
 	for (i = 0; i < CONFIG_SYS_SATA_MAXBUS; i++)
-		sata_port (&port[i].ioaddr);
+		sata_port(&port[i].ioaddr);
 
 	for (i = 0; i < CONFIG_SYS_SATA_MAXBUS; i++) {
-		if (!(sata_bus_probe (i))) {
+		if (!(sata_bus_probe(i))) {
 			port[i].port_state = 0;
-			printf ("SATA#%d port is not present \n", i);
+			printf("SATA#%d port is not present\n", i);
 		} else {
-			printf ("SATA#%d port is present\n", i);
-			if (sata_bus_softreset (i)) {
+			printf("SATA#%d port is present\n", i);
+			if (sata_bus_softreset(i))
 				port[i].port_state = 0;
-			} else {
+			else
 				port[i].port_state = 1;
-			}
 		}
 	}
 
@@ -196,47 +193,43 @@ init_sata (int dev)
 		if (port[i].port_state == 0)
 			continue;
 		for (j = 0; j < CONFIG_SYS_SATA_DEVS_PER_BUS; j++) {
-			sata_identify (i, j);
-			set_Feature_cmd (i, j);
+			sata_identify(i, j);
+			set_Feature_cmd(i, j);
 			devno = i * CONFIG_SYS_SATA_DEVS_PER_BUS + j;
 			if ((sata_dev_desc[devno].lba > 0) &&
 			    (sata_dev_desc[devno].blksz > 0)) {
-				dev_print (&sata_dev_desc[devno]);
+				dev_print(&sata_dev_desc[devno]);
 				/* initialize partition type */
-				init_part (&sata_dev_desc[devno]);
+				init_part(&sata_dev_desc[devno]);
 			}
 		}
 	}
 	return 0;
 }
 
-static u8 __inline__
-sata_inb (unsigned long ioaddr)
+static inline u8 sata_inb(unsigned long ioaddr)
 {
-	return inb (ioaddr);
+	return inb(ioaddr);
 }
 
-static void __inline__
-sata_outb (unsigned char val, unsigned long ioaddr)
+static inline void sata_outb(unsigned char val, unsigned long ioaddr)
 {
-	outb (val, ioaddr);
+	outb(val, ioaddr);
 }
 
-static void
-output_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words)
+static void output_data(struct sata_ioports *ioaddr, ulong * sect_buf,
+		int words)
 {
-	outsw (ioaddr->data_addr, sect_buf, words << 1);
+	outsw(ioaddr->data_addr, sect_buf, words << 1);
 }
 
-static int
-input_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words)
+static int input_data(struct sata_ioports *ioaddr, ulong * sect_buf, int words)
 {
-	insw (ioaddr->data_addr, sect_buf, words << 1);
+	insw(ioaddr->data_addr, sect_buf, words << 1);
 	return 0;
 }
 
-static void
-sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len)
+static void sata_cpy(unsigned char *dst, unsigned char *src, unsigned int len)
 {
 	unsigned char *end, *last;
 
@@ -257,41 +250,41 @@ sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len)
 		if (*src++ != ' ')
 			last = dst;
 	}
-      OUT:
+OUT:
 	*last = '\0';
 }
 
-int
-sata_bus_softreset (int num)
+int sata_bus_softreset(int num)
 {
 	u8 dev = 0, status = 0, i;
 
 	port[num].dev_mask = 0;
 
 	for (i = 0; i < CONFIG_SYS_SATA_DEVS_PER_BUS; i++) {
-		if (!(sata_devchk (&port[num].ioaddr, i))) {
-			PRINTF ("dev_chk failed for dev#%d\n", i);
+		if (!(sata_devchk(&port[num].ioaddr, i))) {
+			debug("dev_chk failed for dev#%d\n", i);
 		} else {
 			port[num].dev_mask |= (1 << i);
-			PRINTF ("dev_chk passed for dev#%d\n", i);
+			debug("dev_chk passed for dev#%d\n", i);
 		}
 	}
 
 	if (!(port[num].dev_mask)) {
-		printf ("no devices on port%d\n", num);
+		printf("no devices on port%d\n", num);
 		return 1;
 	}
 
-	dev_select (&port[num].ioaddr, dev);
+	dev_select(&port[num].ioaddr, dev);
 
-	port[num].ctl_reg = 0x08;	/*Default value of control reg */
-	sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
-	udelay (10);
-	sata_outb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr);
-	udelay (10);
-	sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
+	port[num].ctl_reg = 0x08;	/* Default value of control reg */
+	sata_outb(port[num].ctl_reg, port[num].ioaddr.ctl_addr);
+	udelay(10);
+	sata_outb(port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr);
+	udelay(10);
+	sata_outb(port[num].ctl_reg, port[num].ioaddr.ctl_addr);
 
-	/* spec mandates ">= 2ms" before checking status.
+	/*
+	 * spec mandates ">= 2ms" before checking status.
 	 * We wait 150ms, because that was the magic delay used for
 	 * ATAPI devices in Hale Landis's ATADRVR, for the period of time
 	 * between when the ATA command register is written, and then
@@ -299,38 +292,37 @@ sata_bus_softreset (int num)
 	 * checking status is fine, post SRST, we perform this magic
 	 * delay here as well.
 	 */
-	msleep (150);
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 300);
+	mdelay(150);
+	status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 300);
 	while ((status & ATA_BUSY)) {
-		msleep (100);
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3);
+		mdelay(100);
+		status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 3);
 	}
 
 	if (status & ATA_BUSY)
-		printf ("ata%u is slow to respond,plz be patient\n", num);
+		printf("ata%u is slow to respond,plz be patient\n", num);
 
 	while ((status & ATA_BUSY)) {
-		msleep (100);
-		status = sata_chk_status (&port[num].ioaddr);
+		mdelay(100);
+		status = sata_chk_status(&port[num].ioaddr);
 	}
 
 	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond : ", num);
-		printf ("bus reset failed\n");
+		printf("ata%u failed to respond : bus reset failed\n", num);
 		return 1;
 	}
 	return 0;
 }
 
-void
-sata_identify (int num, int dev)
+void sata_identify(int num, int dev)
 {
-	u8 cmd = 0, status = 0, devno = num * CONFIG_SYS_SATA_DEVS_PER_BUS + dev;
+	u8 cmd = 0, status = 0;
+	u8 devno = num * CONFIG_SYS_SATA_DEVS_PER_BUS + dev;
 	u16 iobuf[ATA_SECT_SIZE];
 	u64 n_sectors = 0;
 	u8 mask = 0;
 
-	memset (iobuf, 0, sizeof (iobuf));
+	memset(iobuf, 0, sizeof(iobuf));
 	hd_driveid_t *iop = (hd_driveid_t *) iobuf;
 
 	if (dev == 0)
@@ -339,70 +331,67 @@ sata_identify (int num, int dev)
 		mask = 0x02;
 
 	if (!(port[num].dev_mask & mask)) {
-		printf ("dev%d is not present on port#%d\n", dev, num);
+		printf("dev%d is not present on port#%d\n", dev, num);
 		return;
 	}
 
-	printf ("port=%d dev=%d\n", num, dev);
+	printf("port=%d dev=%d\n", num, dev);
 
-	dev_select (&port[num].ioaddr, dev);
+	dev_select(&port[num].ioaddr, dev);
 
 	status = 0;
-	cmd = ATA_CMD_IDENT;	/*Device Identify Command */
-	sata_outb (cmd, port[num].ioaddr.command_addr);
-	sata_inb (port[num].ioaddr.altstatus_addr);
-	udelay (10);
+	cmd = ATA_CMD_IDENT;	/* Device Identify Command */
+	sata_outb(cmd, port[num].ioaddr.command_addr);
+	sata_inb(port[num].ioaddr.altstatus_addr);
+	udelay(10);
 
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000);
+	status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 1000);
 	if (status & ATA_ERR) {
-		printf ("\ndevice not responding\n");
+		puts("\ndevice not responding\n");
 		port[num].dev_mask &= ~mask;
 		return;
 	}
 
-	input_data (&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS);
+	input_data(&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS);
 
-	PRINTF ("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x"
+	debug("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x"
 		"86:%04x" "87:%04x 88:%04x\n", num, dev, iobuf[49],
 		iobuf[82], iobuf[83], iobuf[84], iobuf[85], iobuf[86],
 		iobuf[87], iobuf[88]);
 
 	/* we require LBA and DMA support (bits 8 & 9 of word 49) */
-	if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) {
-		PRINTF ("ata%u: no dma/lba\n", num);
-	}
-	ata_dump_id (iobuf);
+	if (!ata_id_has_dma(iobuf) || !ata_id_has_lba(iobuf))
+		debug("ata%u: no dma/lba\n", num);
+	ata_dump_id(iobuf);
 
-	if (ata_id_has_lba48 (iobuf)) {
-		n_sectors = ata_id_u64 (iobuf, 100);
-	} else {
-		n_sectors = ata_id_u32 (iobuf, 60);
-	}
-	PRINTF ("no. of sectors %u\n", ata_id_u64 (iobuf, 100));
-	PRINTF ("no. of sectors %u\n", ata_id_u32 (iobuf, 60));
+	if (ata_id_has_lba48(iobuf))
+		n_sectors = ata_id_u64(iobuf, 100);
+	else
+		n_sectors = ata_id_u32(iobuf, 60);
+	debug("no. of sectors %u\n", ata_id_u64(iobuf, 100));
+	debug("no. of sectors %u\n", ata_id_u32(iobuf, 60));
 
 	if (n_sectors == 0) {
 		port[num].dev_mask &= ~mask;
 		return;
 	}
 
-	sata_cpy ((unsigned char *)sata_dev_desc[devno].revision, iop->fw_rev,
-		  sizeof (sata_dev_desc[devno].revision));
-	sata_cpy ((unsigned char *)sata_dev_desc[devno].vendor, iop->model,
-		  sizeof (sata_dev_desc[devno].vendor));
-	sata_cpy ((unsigned char *)sata_dev_desc[devno].product, iop->serial_no,
-		  sizeof (sata_dev_desc[devno].product));
-	strswab (sata_dev_desc[devno].revision);
-	strswab (sata_dev_desc[devno].vendor);
+	sata_cpy((unsigned char *)sata_dev_desc[devno].revision, iop->fw_rev,
+		  sizeof(sata_dev_desc[devno].revision));
+	sata_cpy((unsigned char *)sata_dev_desc[devno].vendor, iop->model,
+		  sizeof(sata_dev_desc[devno].vendor));
+	sata_cpy((unsigned char *)sata_dev_desc[devno].product, iop->serial_no,
+		  sizeof(sata_dev_desc[devno].product));
+	strswab(sata_dev_desc[devno].revision);
+	strswab(sata_dev_desc[devno].vendor);
 
-	if ((iop->config & 0x0080) == 0x0080) {
+	if ((iop->config & 0x0080) == 0x0080)
 		sata_dev_desc[devno].removable = 1;
-	} else {
+	else
 		sata_dev_desc[devno].removable = 0;
-	}
 
 	sata_dev_desc[devno].lba = iop->lba_capacity;
-	PRINTF ("lba=0x%x", sata_dev_desc[devno].lba);
+	debug("lba=0x%x", sata_dev_desc[devno].lba);
 
 #ifdef CONFIG_LBA48
 	if (iop->command_set_2 & 0x0400) {
@@ -422,8 +411,7 @@ sata_identify (int num, int dev)
 	sata_dev_desc[devno].lun = 0;	/* just to fill something in... */
 }
 
-void
-set_Feature_cmd (int num, int dev)
+void set_Feature_cmd(int num, int dev)
 {
 	u8 mask = 0x00, status = 0;
 
@@ -433,33 +421,32 @@ set_Feature_cmd (int num, int dev)
 		mask = 0x02;
 
 	if (!(port[num].dev_mask & mask)) {
-		PRINTF ("dev%d is not present on port#%d\n", dev, num);
+		debug("dev%d is not present on port#%d\n", dev, num);
 		return;
 	}
 
-	dev_select (&port[num].ioaddr, dev);
+	dev_select(&port[num].ioaddr, dev);
 
-	sata_outb (SETFEATURES_XFER, port[num].ioaddr.feature_addr);
-	sata_outb (XFER_PIO_4, port[num].ioaddr.nsect_addr);
-	sata_outb (0, port[num].ioaddr.lbal_addr);
-	sata_outb (0, port[num].ioaddr.lbam_addr);
-	sata_outb (0, port[num].ioaddr.lbah_addr);
+	sata_outb(SETFEATURES_XFER, port[num].ioaddr.feature_addr);
+	sata_outb(XFER_PIO_4, port[num].ioaddr.nsect_addr);
+	sata_outb(0, port[num].ioaddr.lbal_addr);
+	sata_outb(0, port[num].ioaddr.lbam_addr);
+	sata_outb(0, port[num].ioaddr.lbah_addr);
 
-	sata_outb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
-	sata_outb (ATA_CMD_SETF, port[num].ioaddr.command_addr);
+	sata_outb(ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
+	sata_outb(ATA_CMD_SETF, port[num].ioaddr.command_addr);
 
-	udelay (50);
-	msleep (150);
+	udelay(50);
+	mdelay(150);
 
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000);
+	status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 5000);
 	if ((status & (ATA_STAT_BUSY | ATA_STAT_ERR))) {
-		printf ("Error  : status 0x%02x\n", status);
+		printf("Error  : status 0x%02x\n", status);
 		port[num].dev_mask &= ~mask;
 	}
 }
 
-void
-sata_port (struct sata_ioports *ioport)
+void sata_port(struct sata_ioports *ioport)
 {
 	ioport->data_addr = ioport->cmd_addr + ATA_REG_DATA;
 	ioport->error_addr = ioport->cmd_addr + ATA_REG_ERR;
@@ -473,24 +460,23 @@ sata_port (struct sata_ioports *ioport)
 	ioport->command_addr = ioport->cmd_addr + ATA_REG_CMD;
 }
 
-int
-sata_devchk (struct sata_ioports *ioaddr, int dev)
+int sata_devchk(struct sata_ioports *ioaddr, int dev)
 {
 	u8 nsect, lbal;
 
-	dev_select (ioaddr, dev);
+	dev_select(ioaddr, dev);
 
-	sata_outb (0x55, ioaddr->nsect_addr);
-	sata_outb (0xaa, ioaddr->lbal_addr);
+	sata_outb(0x55, ioaddr->nsect_addr);
+	sata_outb(0xaa, ioaddr->lbal_addr);
 
-	sata_outb (0xaa, ioaddr->nsect_addr);
-	sata_outb (0x55, ioaddr->lbal_addr);
+	sata_outb(0xaa, ioaddr->nsect_addr);
+	sata_outb(0x55, ioaddr->lbal_addr);
 
-	sata_outb (0x55, ioaddr->nsect_addr);
-	sata_outb (0xaa, ioaddr->lbal_addr);
+	sata_outb(0x55, ioaddr->nsect_addr);
+	sata_outb(0xaa, ioaddr->lbal_addr);
 
-	nsect = sata_inb (ioaddr->nsect_addr);
-	lbal = sata_inb (ioaddr->lbal_addr);
+	nsect = sata_inb(ioaddr->nsect_addr);
+	lbal = sata_inb(ioaddr->lbal_addr);
 
 	if ((nsect == 0x55) && (lbal == 0xaa))
 		return 1;	/* we found a device */
@@ -498,8 +484,7 @@ sata_devchk (struct sata_ioports *ioaddr, int dev)
 		return 0;	/* nothing found */
 }
 
-void
-dev_select (struct sata_ioports *ioaddr, int dev)
+void dev_select(struct sata_ioports *ioaddr, int dev)
 {
 	u8 tmp = 0;
 
@@ -508,42 +493,31 @@ dev_select (struct sata_ioports *ioaddr, int dev)
 	else
 		tmp = ATA_DEVICE_OBS | ATA_DEV1;
 
-	sata_outb (tmp, ioaddr->device_addr);
-	sata_inb (ioaddr->altstatus_addr);
-	udelay (5);
+	sata_outb(tmp, ioaddr->device_addr);
+	sata_inb(ioaddr->altstatus_addr);
+	udelay(5);
 }
 
-u8
-sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max)
+u8 sata_busy_wait(struct sata_ioports *ioaddr, int bits, unsigned int max)
 {
 	u8 status;
 
 	do {
-		udelay (1000);
-		status = sata_chk_status (ioaddr);
+		udelay(1000);
+		status = sata_chk_status(ioaddr);
 		max--;
 	} while ((status & bits) && (max > 0));
 
 	return status;
 }
 
-u8
-sata_chk_status (struct sata_ioports * ioaddr)
+u8 sata_chk_status(struct sata_ioports *ioaddr)
 {
-	return sata_inb (ioaddr->status_addr);
+	return sata_inb(ioaddr->status_addr);
 }
 
-void
-msleep (int count)
-{
-	int i;
-
-	for (i = 0; i < count; i++)
-		udelay (1000);
-}
 
-ulong
-sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff)
+ulong sata_read(int device, ulong blknr, lbaint_t blkcnt, void *buff)
 {
 	ulong n = 0, *buffer = (ulong *)buff;
 	u8 dev = 0, num = 0, mask = 0, status = 0;
@@ -553,16 +527,16 @@ sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff)
 
 	if (blknr & 0x0000fffff0000000) {
 		if (!sata_dev_desc[devno].lba48) {
-			printf ("Drive doesn't support 48-bit addressing\n");
+			printf("Drive doesn't support 48-bit addressing\n");
 			return 0;
 		}
 		/* more than 28 bits used, use 48bit mode */
 		lba48 = 1;
 	}
 #endif
-	/*Port Number */
+	/* Port Number */
 	num = device / CONFIG_SYS_SATA_DEVS_PER_BUS;
-	/*dev on the port */
+	/* dev on the port */
 	if (device >= CONFIG_SYS_SATA_DEVS_PER_BUS)
 		dev = device - CONFIG_SYS_SATA_DEVS_PER_BUS;
 	else
@@ -574,73 +548,73 @@ sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff)
 		mask = 0x02;
 
 	if (!(port[num].dev_mask & mask)) {
-		printf ("dev%d is not present on port#%d\n", dev, num);
+		printf("dev%d is not present on port#%d\n", dev, num);
 		return 0;
 	}
 
 	/* Select device */
-	dev_select (&port[num].ioaddr, dev);
+	dev_select(&port[num].ioaddr, dev);
 
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+	status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500);
 	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond\n", port[num].port_no);
+		printf("ata%u failed to respond\n", port[num].port_no);
 		return n;
 	}
 	while (blkcnt-- > 0) {
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+		status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500);
 		if (status & ATA_BUSY) {
-			printf ("ata%u failed to respond\n", 0);
+			printf("ata%u failed to respond\n", 0);
 			return n;
 		}
 #ifdef CONFIG_LBA48
 		if (lba48) {
 			/* write high bits */
-			sata_outb (0, port[num].ioaddr.nsect_addr);
-			sata_outb ((blknr >> 24) & 0xFF,
+			sata_outb(0, port[num].ioaddr.nsect_addr);
+			sata_outb((blknr >> 24) & 0xFF,
 				   port[num].ioaddr.lbal_addr);
-			sata_outb ((blknr >> 32) & 0xFF,
+			sata_outb((blknr >> 32) & 0xFF,
 				   port[num].ioaddr.lbam_addr);
-			sata_outb ((blknr >> 40) & 0xFF,
+			sata_outb((blknr >> 40) & 0xFF,
 				   port[num].ioaddr.lbah_addr);
 		}
 #endif
-		sata_outb (1, port[num].ioaddr.nsect_addr);
-		sata_outb (((blknr) >> 0) & 0xFF,
+		sata_outb(1, port[num].ioaddr.nsect_addr);
+		sata_outb(((blknr) >> 0) & 0xFF,
 			   port[num].ioaddr.lbal_addr);
-		sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
-		sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
+		sata_outb((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
+		sata_outb((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
 
 #ifdef CONFIG_LBA48
 		if (lba48) {
-			sata_outb (ATA_LBA, port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_READ_EXT,
+			sata_outb(ATA_LBA, port[num].ioaddr.device_addr);
+			sata_outb(ATA_CMD_READ_EXT,
 				   port[num].ioaddr.command_addr);
 		} else
 #endif
 		{
-			sata_outb (ATA_LBA | ((blknr >> 24) & 0xF),
+			sata_outb(ATA_LBA | ((blknr >> 24) & 0xF),
 				   port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_READ,
+			sata_outb(ATA_CMD_READ,
 				   port[num].ioaddr.command_addr);
 		}
 
-		msleep (50);
-		/*may take up to 4 sec */
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000);
+		mdelay(50);
+		/* may take up to 4 sec */
+		status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 4000);
 
 		if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR))
 		    != ATA_STAT_DRQ) {
 			u8 err = 0;
 
-			printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
+			printf("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
 				device, (ulong) blknr, status);
-			err = sata_inb (port[num].ioaddr.error_addr);
-			printf ("Error reg = 0x%x\n", err);
-			return (n);
+			err = sata_inb(port[num].ioaddr.error_addr);
+			printf("Error reg = 0x%x\n", err);
+			return n;
 		}
-		input_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS);
-		sata_inb (port[num].ioaddr.altstatus_addr);
-		udelay (50);
+		input_data(&port[num].ioaddr, buffer, ATA_SECTORWORDS);
+		sata_inb(port[num].ioaddr.altstatus_addr);
+		udelay(50);
 
 		++n;
 		++blknr;
@@ -649,8 +623,7 @@ sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff)
 	return n;
 }
 
-ulong
-sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff)
+ulong sata_write(int device, ulong blknr, lbaint_t blkcnt, void *buff)
 {
 	ulong n = 0, *buffer = (ulong *)buff;
 	unsigned char status = 0, num = 0, dev = 0, mask = 0;
@@ -660,16 +633,16 @@ sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff)
 
 	if (blknr & 0x0000fffff0000000) {
 		if (!sata_dev_desc[devno].lba48) {
-			printf ("Drive doesn't support 48-bit addressing\n");
+			printf("Drive doesn't support 48-bit addressing\n");
 			return 0;
 		}
 		/* more than 28 bits used, use 48bit mode */
 		lba48 = 1;
 	}
 #endif
-	/*Port Number */
+	/* Port Number */
 	num = device / CONFIG_SYS_SATA_DEVS_PER_BUS;
-	/*dev on the Port */
+	/* dev on the Port */
 	if (device >= CONFIG_SYS_SATA_DEVS_PER_BUS)
 		dev = device - CONFIG_SYS_SATA_DEVS_PER_BUS;
 	else
@@ -681,64 +654,64 @@ sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff)
 		mask = 0x02;
 
 	/* Select device */
-	dev_select (&port[num].ioaddr, dev);
+	dev_select(&port[num].ioaddr, dev);
 
-	status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+	status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500);
 	if (status & ATA_BUSY) {
-		printf ("ata%u failed to respond\n", port[num].port_no);
+		printf("ata%u failed to respond\n", port[num].port_no);
 		return n;
 	}
 
 	while (blkcnt-- > 0) {
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+		status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500);
 		if (status & ATA_BUSY) {
-			printf ("ata%u failed to respond\n",
+			printf("ata%u failed to respond\n",
 				port[num].port_no);
 			return n;
 		}
 #ifdef CONFIG_LBA48
 		if (lba48) {
 			/* write high bits */
-			sata_outb (0, port[num].ioaddr.nsect_addr);
-			sata_outb ((blknr >> 24) & 0xFF,
+			sata_outb(0, port[num].ioaddr.nsect_addr);
+			sata_outb((blknr >> 24) & 0xFF,
 				   port[num].ioaddr.lbal_addr);
-			sata_outb ((blknr >> 32) & 0xFF,
+			sata_outb((blknr >> 32) & 0xFF,
 				   port[num].ioaddr.lbam_addr);
-			sata_outb ((blknr >> 40) & 0xFF,
+			sata_outb((blknr >> 40) & 0xFF,
 				   port[num].ioaddr.lbah_addr);
 		}
 #endif
-		sata_outb (1, port[num].ioaddr.nsect_addr);
-		sata_outb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr);
-		sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
-		sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
+		sata_outb(1, port[num].ioaddr.nsect_addr);
+		sata_outb((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr);
+		sata_outb((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
+		sata_outb((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
 #ifdef CONFIG_LBA48
 		if (lba48) {
-			sata_outb (ATA_LBA, port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_WRITE_EXT,
+			sata_outb(ATA_LBA, port[num].ioaddr.device_addr);
+			sata_outb(ATA_CMD_WRITE_EXT,
 				   port[num].ioaddr.command_addr);
 		} else
 #endif
 		{
-			sata_outb (ATA_LBA | ((blknr >> 24) & 0xF),
+			sata_outb(ATA_LBA | ((blknr >> 24) & 0xF),
 				   port[num].ioaddr.device_addr);
-			sata_outb (ATA_CMD_WRITE,
+			sata_outb(ATA_CMD_WRITE,
 				   port[num].ioaddr.command_addr);
 		}
 
-		msleep (50);
-		/*may take up to 4 sec */
-		status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000);
+		mdelay(50);
+		/* may take up to 4 sec */
+		status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 4000);
 		if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR))
 		    != ATA_STAT_DRQ) {
-			printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
+			printf("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
 				device, (ulong) blknr, status);
-			return (n);
+			return n;
 		}
 
-		output_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS);
-		sata_inb (port[num].ioaddr.altstatus_addr);
-		udelay (50);
+		output_data(&port[num].ioaddr, buffer, ATA_SECTORWORDS);
+		sata_inb(port[num].ioaddr.altstatus_addr);
+		udelay(50);
 
 		++n;
 		++blknr;
diff --git a/drivers/block/ata_piix.h b/drivers/block/ata_piix.h
index 9157cf82c..c60d0359c 100644
--- a/drivers/block/ata_piix.h
+++ b/drivers/block/ata_piix.h
@@ -1,12 +1,6 @@
 #ifndef __ATA_PIIX_H__
 #define __ATA_PIIX_H__
 
-#if (DEBUG_SATA)
-#define PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
 struct sata_ioports {
 	unsigned long cmd_addr;
 	unsigned long data_addr;
@@ -36,45 +30,43 @@ struct sata_port {
 };
 
 /***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
-#ifdef SATA_DECL		/*SATA library specific declarations */
-inline void
-ata_dump_id (u16 * id)
+#ifdef SATA_DECL		/* SATA library specific declarations */
+inline void ata_dump_id(u16 *id)
 {
-	PRINTF ("49 = 0x%04x  "
+	debug("49 = 0x%04x  "
 		"53 = 0x%04x  "
 		"63 = 0x%04x  "
 		"64 = 0x%04x  "
-		"75 = 0x%04x  \n", id[49], id[53], id[63], id[64], id[75]);
-	PRINTF ("80 = 0x%04x  "
+		"75 = 0x%04x\n", id[49], id[53], id[63], id[64], id[75]);
+	debug("80 = 0x%04x  "
 		"81 = 0x%04x  "
 		"82 = 0x%04x  "
 		"83 = 0x%04x  "
-		"84 = 0x%04x  \n", id[80], id[81], id[82], id[83], id[84]);
-	PRINTF ("88 = 0x%04x  " "93 = 0x%04x\n", id[88], id[93]);
+		"84 = 0x%04x\n", id[80], id[81], id[82], id[83], id[84]);
+	debug("88 = 0x%04x  " "93 = 0x%04x\n", id[88], id[93]);
 }
 #endif
 
 #ifdef SATA_DECL		/*SATA library specific declarations */
-int sata_bus_softreset (int num);
-void sata_identify (int num, int dev);
-void sata_port (struct sata_ioports *ioport);
-void set_Feature_cmd (int num, int dev);
-int sata_devchk (struct sata_ioports *ioaddr, int dev);
-void dev_select (struct sata_ioports *ioaddr, int dev);
-u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max);
-u8 sata_chk_status (struct sata_ioports *ioaddr);
-ulong sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buffer);
-ulong sata_write (int device,ulong blknr, lbaint_t blkcnt, void * buffer);
-void msleep (int count);
+int sata_bus_softreset(int num);
+void sata_identify(int num, int dev);
+void sata_port(struct sata_ioports *ioport);
+void set_Feature_cmd(int num, int dev);
+int sata_devchk(struct sata_ioports *ioaddr, int dev);
+void dev_select(struct sata_ioports *ioaddr, int dev);
+u8 sata_busy_wait(struct sata_ioports *ioaddr, int bits, unsigned int max);
+u8 sata_chk_status(struct sata_ioports *ioaddr);
+ulong sata_read(int device, ulong blknr,lbaint_t blkcnt, void *buffer);
+ulong sata_write(int device,ulong blknr, lbaint_t blkcnt, void *buffer);
 #endif
 
 /************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
 
-#ifdef DRV_DECL			/*Driver specific declaration */
-int init_sata (int dev);
+#ifdef DRV_DECL			/* Driver specific declaration */
+int init_sata(int dev);
 #endif
 
-#ifdef DRV_DECL			/*Defines Driver Specific variables */
+#ifdef DRV_DECL			/* Defines Driver Specific variables */
 struct sata_port port[CONFIG_SYS_SATA_MAXBUS];
 #endif