xtensa: reorganize SR referencing

- reference SRs by names where possible, not by numbers;
- get rid of __stringify around SR names where possible;
- remove unneeded SR names from asm/regs.h;
- add SREG_ prefix to remaining SR names;

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/xtensa/include/asm/irqflags.h b/arch/xtensa/include/asm/irqflags.h
index dae9a8bdcb1..f865b1c1eae 100644
--- a/arch/xtensa/include/asm/irqflags.h
+++ b/arch/xtensa/include/asm/irqflags.h
@@ -16,7 +16,7 @@
 static inline unsigned long arch_local_save_flags(void)
 {
 	unsigned long flags;
-	asm volatile("rsr %0,"__stringify(PS) : "=a" (flags));
+	asm volatile("rsr %0, ps" : "=a" (flags));
 	return flags;
 }
 
@@ -41,7 +41,7 @@ static inline void arch_local_irq_enable(void)
 
 static inline void arch_local_irq_restore(unsigned long flags)
 {
-	asm volatile("wsr %0, "__stringify(PS)" ; rsync"
+	asm volatile("wsr %0, ps; rsync"
 		     :: "a" (flags) : "memory");
 }