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path: root/arch/tile/kernel/pci_gx.c
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Diffstat (limited to 'arch/tile/kernel/pci_gx.c')
-rw-r--r--arch/tile/kernel/pci_gx.c95
1 files changed, 39 insertions, 56 deletions
diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index e717af20dada..2c95f37ebbed 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -131,8 +131,7 @@ static int tile_irq_cpu(int irq)
count = cpumask_weight(&intr_cpus_map);
if (unlikely(count == 0)) {
- pr_warning("intr_cpus_map empty, interrupts will be"
- " delievered to dataplane tiles\n");
+ pr_warn("intr_cpus_map empty, interrupts will be delievered to dataplane tiles\n");
return irq % (smp_height * smp_width);
}
@@ -197,16 +196,16 @@ static int tile_pcie_open(int trio_index)
/* Get the properties of the PCIe ports on this TRIO instance. */
ret = gxio_trio_get_port_property(context, &pcie_ports[trio_index]);
if (ret < 0) {
- pr_err("PCI: PCIE_GET_PORT_PROPERTY failure, error %d,"
- " on TRIO %d\n", ret, trio_index);
+ pr_err("PCI: PCIE_GET_PORT_PROPERTY failure, error %d, on TRIO %d\n",
+ ret, trio_index);
goto get_port_property_failure;
}
context->mmio_base_mac =
iorpc_ioremap(context->fd, 0, HV_TRIO_CONFIG_IOREMAP_SIZE);
if (context->mmio_base_mac == NULL) {
- pr_err("PCI: TRIO config space mapping failure, error %d,"
- " on TRIO %d\n", ret, trio_index);
+ pr_err("PCI: TRIO config space mapping failure, error %d, on TRIO %d\n",
+ ret, trio_index);
ret = -ENOMEM;
goto trio_mmio_mapping_failure;
@@ -622,9 +621,8 @@ static void fixup_read_and_payload_sizes(struct pci_controller *controller)
dev_control.max_read_req_sz,
mac);
if (err < 0) {
- pr_err("PCI: PCIE_CONFIGURE_MAC_MPS_MRS failure, "
- "MAC %d on TRIO %d\n",
- mac, controller->trio_index);
+ pr_err("PCI: PCIE_CONFIGURE_MAC_MPS_MRS failure, MAC %d on TRIO %d\n",
+ mac, controller->trio_index);
}
}
@@ -720,27 +718,24 @@ int __init pcibios_init(void)
reg_offset);
if (!port_status.dl_up) {
if (rc_delay[trio_index][mac]) {
- pr_info("Delaying PCIe RC TRIO init %d sec"
- " on MAC %d on TRIO %d\n",
+ pr_info("Delaying PCIe RC TRIO init %d sec on MAC %d on TRIO %d\n",
rc_delay[trio_index][mac], mac,
trio_index);
msleep(rc_delay[trio_index][mac] * 1000);
}
ret = gxio_trio_force_rc_link_up(trio_context, mac);
if (ret < 0)
- pr_err("PCI: PCIE_FORCE_LINK_UP failure, "
- "MAC %d on TRIO %d\n", mac, trio_index);
+ pr_err("PCI: PCIE_FORCE_LINK_UP failure, MAC %d on TRIO %d\n",
+ mac, trio_index);
}
- pr_info("PCI: Found PCI controller #%d on TRIO %d MAC %d\n", i,
- trio_index, controller->mac);
+ pr_info("PCI: Found PCI controller #%d on TRIO %d MAC %d\n",
+ i, trio_index, controller->mac);
/* Delay the bus probe if needed. */
if (rc_delay[trio_index][mac]) {
- pr_info("Delaying PCIe RC bus enumerating %d sec"
- " on MAC %d on TRIO %d\n",
- rc_delay[trio_index][mac], mac,
- trio_index);
+ pr_info("Delaying PCIe RC bus enumerating %d sec on MAC %d on TRIO %d\n",
+ rc_delay[trio_index][mac], mac, trio_index);
msleep(rc_delay[trio_index][mac] * 1000);
} else {
/*
@@ -758,11 +753,10 @@ int __init pcibios_init(void)
if (pcie_ports[trio_index].ports[mac].removable) {
pr_info("PCI: link is down, MAC %d on TRIO %d\n",
mac, trio_index);
- pr_info("This is expected if no PCIe card"
- " is connected to this link\n");
+ pr_info("This is expected if no PCIe card is connected to this link\n");
} else
pr_err("PCI: link is down, MAC %d on TRIO %d\n",
- mac, trio_index);
+ mac, trio_index);
continue;
}
@@ -829,8 +823,8 @@ int __init pcibios_init(void)
/* Alloc a PIO region for PCI config access per MAC. */
ret = gxio_trio_alloc_pio_regions(trio_context, 1, 0, 0);
if (ret < 0) {
- pr_err("PCI: PCI CFG PIO alloc failure for mac %d "
- "on TRIO %d, give up\n", mac, trio_index);
+ pr_err("PCI: PCI CFG PIO alloc failure for mac %d on TRIO %d, give up\n",
+ mac, trio_index);
continue;
}
@@ -842,8 +836,8 @@ int __init pcibios_init(void)
trio_context->pio_cfg_index[mac],
mac, 0, HV_TRIO_PIO_FLAG_CONFIG_SPACE);
if (ret < 0) {
- pr_err("PCI: PCI CFG PIO init failure for mac %d "
- "on TRIO %d, give up\n", mac, trio_index);
+ pr_err("PCI: PCI CFG PIO init failure for mac %d on TRIO %d, give up\n",
+ mac, trio_index);
continue;
}
@@ -865,7 +859,7 @@ int __init pcibios_init(void)
(TRIO_TILE_PIO_REGION_SETUP_CFG_ADDR__MAC_SHIFT - 1)));
if (trio_context->mmio_base_pio_cfg[mac] == NULL) {
pr_err("PCI: PIO map failure for mac %d on TRIO %d\n",
- mac, trio_index);
+ mac, trio_index);
continue;
}
@@ -925,9 +919,8 @@ int __init pcibios_init(void)
/* Alloc a PIO region for PCI memory access for each RC port. */
ret = gxio_trio_alloc_pio_regions(trio_context, 1, 0, 0);
if (ret < 0) {
- pr_err("PCI: MEM PIO alloc failure on TRIO %d mac %d, "
- "give up\n", controller->trio_index,
- controller->mac);
+ pr_err("PCI: MEM PIO alloc failure on TRIO %d mac %d, give up\n",
+ controller->trio_index, controller->mac);
continue;
}
@@ -944,9 +937,8 @@ int __init pcibios_init(void)
0,
0);
if (ret < 0) {
- pr_err("PCI: MEM PIO init failure on TRIO %d mac %d, "
- "give up\n", controller->trio_index,
- controller->mac);
+ pr_err("PCI: MEM PIO init failure on TRIO %d mac %d, give up\n",
+ controller->trio_index, controller->mac);
continue;
}
@@ -957,9 +949,8 @@ int __init pcibios_init(void)
*/
ret = gxio_trio_alloc_pio_regions(trio_context, 1, 0, 0);
if (ret < 0) {
- pr_err("PCI: I/O PIO alloc failure on TRIO %d mac %d, "
- "give up\n", controller->trio_index,
- controller->mac);
+ pr_err("PCI: I/O PIO alloc failure on TRIO %d mac %d, give up\n",
+ controller->trio_index, controller->mac);
continue;
}
@@ -976,9 +967,8 @@ int __init pcibios_init(void)
0,
HV_TRIO_PIO_FLAG_IO_SPACE);
if (ret < 0) {
- pr_err("PCI: I/O PIO init failure on TRIO %d mac %d, "
- "give up\n", controller->trio_index,
- controller->mac);
+ pr_err("PCI: I/O PIO init failure on TRIO %d mac %d, give up\n",
+ controller->trio_index, controller->mac);
continue;
}
@@ -997,10 +987,9 @@ int __init pcibios_init(void)
ret = gxio_trio_alloc_memory_maps(trio_context, 1, 0,
0);
if (ret < 0) {
- pr_err("PCI: Mem-Map alloc failure on TRIO %d "
- "mac %d for MC %d, give up\n",
- controller->trio_index,
- controller->mac, j);
+ pr_err("PCI: Mem-Map alloc failure on TRIO %d mac %d for MC %d, give up\n",
+ controller->trio_index, controller->mac,
+ j);
goto alloc_mem_map_failed;
}
@@ -1030,10 +1019,9 @@ int __init pcibios_init(void)
j,
GXIO_TRIO_ORDER_MODE_UNORDERED);
if (ret < 0) {
- pr_err("PCI: Mem-Map init failure on TRIO %d "
- "mac %d for MC %d, give up\n",
- controller->trio_index,
- controller->mac, j);
+ pr_err("PCI: Mem-Map init failure on TRIO %d mac %d for MC %d, give up\n",
+ controller->trio_index, controller->mac,
+ j);
goto alloc_mem_map_failed;
}
@@ -1510,9 +1498,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
* Most PCIe endpoint devices do support 64-bit message addressing.
*/
if (desc->msi_attrib.is_64 == 0) {
- dev_printk(KERN_INFO, &pdev->dev,
- "64-bit MSI message address not supported, "
- "falling back to legacy interrupts.\n");
+ dev_info(&pdev->dev, "64-bit MSI message address not supported, falling back to legacy interrupts\n");
ret = -ENOMEM;
goto is_64_failure;
@@ -1549,11 +1535,8 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
/* SQ regions are out, allocate from map mem regions. */
mem_map = gxio_trio_alloc_memory_maps(trio_context, 1, 0, 0);
if (mem_map < 0) {
- dev_printk(KERN_INFO, &pdev->dev,
- "%s Mem-Map alloc failure. "
- "Failed to initialize MSI interrupts. "
- "Falling back to legacy interrupts.\n",
- desc->msi_attrib.is_msix ? "MSI-X" : "MSI");
+ dev_info(&pdev->dev, "%s Mem-Map alloc failure - failed to initialize MSI interrupts - falling back to legacy interrupts\n",
+ desc->msi_attrib.is_msix ? "MSI-X" : "MSI");
ret = -ENOMEM;
goto msi_mem_map_alloc_failure;
}
@@ -1580,7 +1563,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
mem_map, mem_map_base, mem_map_limit,
trio_context->asid);
if (ret < 0) {
- dev_printk(KERN_INFO, &pdev->dev, "HV MSI config failed.\n");
+ dev_info(&pdev->dev, "HV MSI config failed\n");
goto hv_msi_config_failure;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 09:05:18 +0000