openrisc/boot: Remove unnecessary initialisation in memcpy().

q2ven · stffrdhrn · commit 862cf8d5fd98 · 2022-01-30T17:44:34.000+09:00
'd' and 's' are initialised later with 'dest_w' and 'src_w', so we need not
initialise them before that.

Signed-off-by: Kuniyuki Iwashima &lt;kuniyu@amazon.co.jp&gt;
Signed-off-by: Stafford Horne &lt;shorne@gmail.com&gt;
diff --git a/arch/openrisc/lib/memcpy.c b/arch/openrisc/lib/memcpy.c
@@ -101,7 +101,7 @@ void *memcpy(void *dest, __const void *src, __kernel_size_t n)
  */
 void *memcpy(void *dest, __const void *src, __kernel_size_t n)
 {
-	unsigned char *d = (unsigned char *)dest, *s = (unsigned char *)src;
+	unsigned char *d, *s;
 	uint32_t *dest_w = (uint32_t *)dest, *src_w = (uint32_t *)src;
 
 	/* If both source and dest are word aligned copy words */

Original file line number	Diff line number	Diff line change
`@@ -101,7 +101,7 @@ void memcpy(void dest, __const void *src, __kernel_size_t n)`
`101`	`101`	`*/`
`102`	`102`	`void memcpy(void dest, __const void *src, __kernel_size_t n)`
`103`	`103`	`{`
`104`		`- unsigned char d = (unsigned char )dest, s = (unsigned char )src;`
	`104`	`+ unsigned char d, s;`
`105`	`105`	`uint32_t dest_w = (uint32_t )dest, src_w = (uint32_t )src;`
`106`	`106`
`107`	`107`	`/* If both source and dest are word aligned copy words */`