AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

MIPS: lib: mips-atomic.c: Remove obsolete ifdefery

Browse Source 
Having #ifdefs just to guard comments is not really helpful
so drop them. Moreover, the code wasn't really reached anyway
since there is a #ifndef CONFIG_CPU_MIPSR2 on the top of the file.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8513/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Markos Chandras 2014-11-17 09:37:43 +00:00 committed by Ralf Baechle
parent da85e36495
commit f4f7d86b77
1 changed files with 0 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
arch/mips/lib/mips-atomic.c
View File

@ -42,15 +42,11 @@ notrace void arch_local_irq_disable(void)
__asm__ __volatile__(
" .set push \n"
" .set noat \n"
#if defined(CONFIG_CPU_MIPSR2)
/* see irqflags.h for inline function */
#else
" mfc0 $1,$12 \n"
" ori $1,0x1f \n"
" xori $1,0x1f \n"
" .set noreorder \n"
" mtc0 $1,$12 \n"
#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: /* no outputs */
@ -72,15 +68,11 @@ notrace unsigned long arch_local_irq_save(void)
" .set push \n"
" .set reorder \n"
" .set noat \n"
#if defined(CONFIG_CPU_MIPSR2)
/* see irqflags.h for inline function */
#else
" mfc0 %[flags], $12 \n"
" ori $1, %[flags], 0x1f \n"
" xori $1, 0x1f \n"
" .set noreorder \n"
" mtc0 $1, $12 \n"
#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: [flags] "=r" (flags)
@ -103,18 +95,12 @@ notrace void arch_local_irq_restore(unsigned long flags)
" .set push \n"
" .set noreorder \n"
" .set noat \n"
#if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
/* see irqflags.h for inline function */
#elif defined(CONFIG_CPU_MIPSR2)
/* see irqflags.h for inline function */
#else
" mfc0 $1, $12 \n"
" andi %[flags], 1 \n"
" ori $1, 0x1f \n"
" xori $1, 0x1f \n"
" or %[flags], $1 \n"
" mtc0 %[flags], $12 \n"
#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: [flags] "=r" (__tmp1)
@ -136,18 +122,12 @@ notrace void __arch_local_irq_restore(unsigned long flags)
" .set push \n"
" .set noreorder \n"
" .set noat \n"
#if defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
/* see irqflags.h for inline function */
#elif defined(CONFIG_CPU_MIPSR2)
/* see irqflags.h for inline function */
#else
" mfc0 $1, $12 \n"
" andi %[flags], 1 \n"
" ori $1, 0x1f \n"
" xori $1, 0x1f \n"
" or %[flags], $1 \n"
" mtc0 %[flags], $12 \n"
#endif
" " __stringify(__irq_disable_hazard) " \n"
" .set pop \n"
: [flags] "=r" (__tmp1)