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authorMarkos Chandras <markos.chandras@imgtec.com>2014-11-17 12:37:43 +0300
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 09:45:33 +0300
commitf4f7d86b77d51e32585623272c5a6234f088777c (patch)
tree50eb4dd341d3a5c810c65fbc49c99e425b0d2ee8 /arch/mips/lib
parentda85e364952870db52625c4de7a4b5dfaf74d211 (diff)
downloadlinux-f4f7d86b77d51e32585623272c5a6234f088777c.tar.xz
MIPS: lib: mips-atomic.c: Remove obsolete ifdefery
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>
Diffstat (limited to 'arch/mips/lib')
-rw-r--r--arch/mips/lib/mips-atomic.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index 57bcdaf1f1c8..be777d9a3f85 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -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)