From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Wed, 2 May 2012 23:54:43 +0000 (-0700)
Subject: watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was NULL pointer
X-Git-Tag: firefly_0821_release~3680^2~2791^2~17
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=62a9aebc5b8e28073a8609b9af6e8321cc622344;p=firefly-linux-kernel-4.4.55.git

watchdog: sp5100_tco.c: quiet sparse noise about using plain integer was NULL pointer

Pointers should not be compared to plain integers.
Quiets the sparse warning:
warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---

diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 59108e48ada3..ae5e82cb83fa 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -313,7 +313,7 @@ static unsigned char __devinit sp5100_tco_setupdevice(void)
 	tcobase_phys = val;
 
 	tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
-	if (tcobase == 0) {
+	if (!tcobase) {
 		pr_err("failed to get tcobase address\n");
 		goto unreg_mem_region;
 	}