[ARM] 5231/1: Do not save the frame pointer in the csum_partial_copy_* functions

Since the other assembly functions do not seem to save the frame
pointer onto the stack, this patch changes the csum_partial_copy_*
functions to behave in the same way.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 4 insertions, 8 deletions

diff --git a/arch/arm/lib/csumpartialcopy.S b/arch/arm/lib/csumpartialcopy.S
index 80aa2c795155..d03fc71fc88c 100644
--- a/arch/arm/lib/csumpartialcopy.S
+++ b/arch/arm/lib/csumpartialcopy.S
@@ -18,13 +18,11 @@
  */
 
                 .macro  save_regs
-                mov     ip, sp
-                stmfd   sp!, {r1, r4 - r8, fp, ip, lr, pc}
-                sub     fp, ip, #4
+                stmfd   sp!, {r1, r4 - r8, lr}
                 .endm
 
                 .macro  load_regs
-                ldmfd   sp, {r1, r4 - r8, fp, sp, pc}
+                ldmfd   sp!, {r1, r4 - r8, pc}
                 .endm
 
                 .macro  load1b, reg1
diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
index e8b9c24551c2..14677fb4b0c4 100644
--- a/arch/arm/lib/csumpartialcopyuser.S
+++ b/arch/arm/lib/csumpartialcopyuser.S
@@ -18,13 +18,11 @@
                 .text
 
                 .macro  save_regs
-                mov     ip, sp
-                stmfd   sp!, {r1 - r2, r4 - r8, fp, ip, lr, pc}
-                sub     fp, ip, #4
+                stmfd   sp!, {r1, r2, r4 - r8, lr}
                 .endm
 
                 .macro  load_regs
-                ldmfd   sp, {r1, r2, r4-r8, fp, sp, pc}
+                ldmfd   sp!, {r1, r2, r4 - r8, pc}
                 .endm
 
                 .macro  load1b, reg1