[PATCH][v3] powerpc/lib: remove memcpy_flushcache redundant return
From: Li RongQing <hidden>
Date: 2019-04-26 11:38:33
Align it with other architectures and none of the callers has been interested its return Signed-off-by: Li RongQing <redacted> --- v2->v3: remove extern from declaration v1->v2: change memcpy_flushcache declaration in arch/powerpc/include/asm/string.h arch/powerpc/include/asm/string.h | 2 +- arch/powerpc/lib/pmem.c | 4 +--- 2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h
index 1647de15a31e..50392b5086ec 100644
--- a/arch/powerpc/include/asm/string.h
+++ b/arch/powerpc/include/asm/string.h@@ -25,7 +25,7 @@ extern void * memcpy(void *,const void *,__kernel_size_t); extern void * memmove(void *,const void *,__kernel_size_t); extern int memcmp(const void *,const void *,__kernel_size_t); extern void * memchr(const void *,int,__kernel_size_t); -extern void * memcpy_flushcache(void *,const void *,__kernel_size_t); +void memcpy_flushcache(void *dest, const void *src, size_t size); #ifdef CONFIG_PPC64 #define __HAVE_ARCH_MEMSET32
diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c
index 53c018762e1c..a7a1b3fc6720 100644
--- a/arch/powerpc/lib/pmem.c
+++ b/arch/powerpc/lib/pmem.c@@ -48,14 +48,12 @@ long __copy_from_user_flushcache(void *dest, const void __user *src, return copied; } -void *memcpy_flushcache(void *dest, const void *src, size_t size) +void memcpy_flushcache(void *dest, const void *src, size_t size) { unsigned long start = (unsigned long) dest; memcpy(dest, src, size); flush_inval_dcache_range(start, start + size); - - return dest; } EXPORT_SYMBOL(memcpy_flushcache);
--
2.16.2