[PATCH 2/2] powerpc/signal_32: Simplify loop in PPC64 save_general_regs()

[Christophe Leroy]

save_general_regs() which does special handling when i == PT_SOFTE.

Rewrite it to minimise the specific part, especially the __put_user()
and associated error handling is the same so make it common.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 arch/powerpc/kernel/signal_32.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 0fd59fbc6d49..aae31fa5e411 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -103,19 +103,14 @@ static inline int save_general_regs(struct pt_regs *regs,
 {
 	elf_greg_t64 *gregs = (elf_greg_t64 *)regs;
 	int i;
-	/* Force usr to alway see softe as 1 (interrupts enabled) */
-	elf_greg_t64 softe = 0x1;
 
 	WARN_ON(!FULL_REGS(regs));
 
 	for (i = 0; i <= PT_RESULT; i ++) {
-		if ( i == PT_SOFTE) {
-			if(__put_user((unsigned int)softe, &frame->mc_gregs[i]))
-				return -EFAULT;
-			else
-				continue;
-		}
-		if (__put_user((unsigned int)gregs[i], &frame->mc_gregs[i]))
+		/* Force usr to alway see softe as 1 (interrupts enabled) */
+		int val = (i == PT_SOFTE) ? 1 : gregs[i];
+
+		if (__put_user(val, &frame->mc_gregs[i]))
 			return -EFAULT;
 	}
 	return 0;
-- 
2.25.0