initramfs: remove unnecessary (void*) conversion

Remove unnecessary void* type casting.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: XU pengfei <[email protected]>
Cc: Christian Brauner <[email protected]>
Cc: David Disseldorp <[email protected]>
Cc: "Eric W . Biederman" <[email protected]>
Cc: Martin Wilck <[email protected]>
Cc: Mike Rapoport <[email protected]>
Cc: wuchi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: xupf1

init/initramfs.c

@@ -461,7 +461,7 @@ static long __init write_buffer(char *buf, unsigned long len)
 
 static long __init flush_buffer(void *bufv, unsigned long len)
 {
-	char *buf = (char *) bufv;
+	char *buf = bufv;
 	long written;
 	long origLen = len;
 	if (message)