From: Martin Kepplinger <martink@posteo.de>
Date: Thu, 31 Jul 2014 14:31:16 +0000 (+0200)
Subject: mtd: use NULL instead of 0 for an address
X-Git-Tag: v4.14-rc1~6540^2~38^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b6e5172e363b0c35a6be4d3197f3bcdc789292e;p=platform%2Fkernel%2Flinux-rpi.git

mtd: use NULL instead of 0 for an address

Use NULL instead of 0 when returning an address. This fixes a
sparse warning.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---

diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index a3cfad3..af747af 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -89,7 +89,7 @@ static caddr_t remap_window(struct map_info *map, unsigned long to)
 
 	if (!pcmcia_dev_present(dev->p_dev)) {
 		pr_debug("device removed\n");
-		return 0;
+		return NULL;
 	}
 
 	offset = to & ~(dev->win_size-1);