[PATCH] Char: sx, use kcalloc

Convert self-implemented kzalloc to kernel kcalloc.

Cc: <R.E.Wolff@BitWizard.nl>
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/char/sx.c

@@ -2267,18 +2267,6 @@ static int sx_init_drivers(void)
 	return 0;
 }
 
-
-static void * ckmalloc (int size)
-{
-	void *p;
-
-	p = kmalloc(size, GFP_KERNEL);
-	if (p) 
-		memset(p, 0, size);
-	return p;
-}
-
-
 static int sx_init_portstructs (int nboards, int nports)
 {
 	struct sx_board *board;
@@ -2291,7 +2279,7 @@ static int sx_init_portstructs (int nboards, int nports)
 
 	/* Many drivers statically allocate the maximum number of ports
 	   There is no reason not to allocate them dynamically. Is there? -- REW */
-	sx_ports          = ckmalloc(nports * sizeof (struct sx_port));
+	sx_ports = kcalloc(nports, sizeof(struct sx_port), GFP_KERNEL);
 	if (!sx_ports)
 		return -ENOMEM;