From 24cae7934cf1455c9793a95376a206ca6b965ade Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sun, 28 Sep 2014 11:18:49 +0200 Subject: m68k: Reformat arch/m68k/mm/hwtest.c No functional changes Signed-off-by: Geert Uytterhoeven --- arch/m68k/mm/hwtest.c | 78 ++++++++++++++++++++++++++------------------------- 1 file changed, 40 insertions(+), 38 deletions(-) (limited to 'arch') diff --git a/arch/m68k/mm/hwtest.c b/arch/m68k/mm/hwtest.c index 2a5259fd23eb..fb8be4dd38c4 100644 --- a/arch/m68k/mm/hwtest.c +++ b/arch/m68k/mm/hwtest.c @@ -25,32 +25,32 @@ #include -int hwreg_present( volatile void *regp ) +int hwreg_present(volatile void *regp) { - int ret = 0; - unsigned long flags; - long save_sp, save_vbr; - long tmp_vectors[3]; + int ret = 0; + unsigned long flags; + long save_sp, save_vbr; + long tmp_vectors[3]; - local_irq_save(flags); - __asm__ __volatile__ - ( "movec %/vbr,%2\n\t" - "movel #Lberr1,%4@(8)\n\t" - "movec %4,%/vbr\n\t" - "movel %/sp,%1\n\t" - "moveq #0,%0\n\t" - "tstb %3@\n\t" + local_irq_save(flags); + __asm__ __volatile__ ( + "movec %/vbr,%2\n\t" + "movel #Lberr1,%4@(8)\n\t" + "movec %4,%/vbr\n\t" + "movel %/sp,%1\n\t" + "moveq #0,%0\n\t" + "tstb %3@\n\t" "nop\n\t" - "moveq #1,%0\n" - "Lberr1:\n\t" - "movel %1,%/sp\n\t" - "movec %2,%/vbr" + "moveq #1,%0\n" + "Lberr1:\n\t" + "movel %1,%/sp\n\t" + "movec %2,%/vbr" : "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr) : "a" (regp), "a" (tmp_vectors) - ); - local_irq_restore(flags); + ); + local_irq_restore(flags); - return( ret ); + return ret; } EXPORT_SYMBOL(hwreg_present); @@ -58,34 +58,36 @@ EXPORT_SYMBOL(hwreg_present); * by a bus error handler. Returns 1 if successful, 0 otherwise. */ -int hwreg_write( volatile void *regp, unsigned short val ) +int hwreg_write(volatile void *regp, unsigned short val) { - int ret; + int ret; unsigned long flags; - long save_sp, save_vbr; - long tmp_vectors[3]; + long save_sp, save_vbr; + long tmp_vectors[3]; local_irq_save(flags); - __asm__ __volatile__ - ( "movec %/vbr,%2\n\t" - "movel #Lberr2,%4@(8)\n\t" - "movec %4,%/vbr\n\t" - "movel %/sp,%1\n\t" - "moveq #0,%0\n\t" - "movew %5,%3@\n\t" - "nop \n\t" /* If this nop isn't present, 'ret' may already be - * loaded with 1 at the time the bus error - * happens! */ - "moveq #1,%0\n" + __asm__ __volatile__ ( + "movec %/vbr,%2\n\t" + "movel #Lberr2,%4@(8)\n\t" + "movec %4,%/vbr\n\t" + "movel %/sp,%1\n\t" + "moveq #0,%0\n\t" + "movew %5,%3@\n\t" + "nop\n\t" + /* + * If this nop isn't present, 'ret' may already be loaded + * with 1 at the time the bus error happens! + */ + "moveq #1,%0\n" "Lberr2:\n\t" - "movel %1,%/sp\n\t" - "movec %2,%/vbr" + "movel %1,%/sp\n\t" + "movec %2,%/vbr" : "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr) : "a" (regp), "a" (tmp_vectors), "g" (val) ); local_irq_restore(flags); - return( ret ); + return ret; } EXPORT_SYMBOL(hwreg_write); -- cgit v1.2.3