EDAC/mc: Remove unnecessary cast to char * in edac_align_ptr()

Remove the forgotten (char *) casts as that function returns void *.

  [ bp: Rewrite commit message. ]

Signed-off-by: Eliav Farber <farbere@amazon.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220113100622.12783-3-farbere@amazon.com

Author: Eliav Farber

drivers/edac/edac_mc.c

@@ -213,12 +213,12 @@ void *edac_align_ptr(void **p, unsigned int size, int n_elems)
 	else if (size > sizeof(char))
 		align = sizeof(short);
 	else
-		return (char *)ptr;
+		return ptr;
 
 	r = (unsigned long)p % align;
 
 	if (r == 0)
-		return (char *)ptr;
+		return ptr;
 
 	*p += align - r;