linux-kernel - [PATCH 04/10] watchdog: xilinx: Move no

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Message-Id: <8273bfbdf42dcd94f4e05a543de19b200f192e66.1391177880.git.michal.simek@xilinx.com>
Date:	Fri, 31 Jan 2014 15:18:13 +0100
From:	Michal Simek <michal.simek@...inx.com>
To:	linux-kernel@...r.kernel.org, monstr@...str.eu
Cc:	Wim Van Sebroeck <wim@...ana.be>, linux-watchdog@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 04/10] watchdog: xilinx: Move no_timeout to probe function

no_timeout should be local variable because it is used
only in probe function.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 drivers/watchdog/of_xilinx_wdt.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
index 7f371ed..1f7ad91 100644
--- a/drivers/watchdog/of_xilinx_wdt.c
+++ b/drivers/watchdog/of_xilinx_wdt.c
@@ -52,7 +52,6 @@ struct xwdt_device {
 static struct xwdt_device xdev;

 static  u32 timeout;
-static  u8  no_timeout;

 static  DEFINE_SPINLOCK(spinlock);

@@ -160,8 +159,7 @@ static int xwdt_probe(struct platform_device *pdev)
 	u32 *tmptr;
 	u32 *pfreq;
 	struct resource *res;
-
-	no_timeout = 0;
+	bool no_timeout = false;

 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	xdev.base = devm_ioremap_resource(&pdev->dev, res);
@@ -173,14 +171,14 @@ static int xwdt_probe(struct platform_device *pdev)

 	if (pfreq == NULL) {
 		pr_warn("The watchdog clock frequency cannot be obtained!\n");
-		no_timeout = 1;
+		no_timeout = true;
 	}

 	tmptr = (u32 *)of_get_property(pdev->dev.of_node,
 					"xlnx,wdt-interval", NULL);
 	if (tmptr == NULL) {
 		pr_warn("Parameter \"xlnx,wdt-interval\" not found in device tree!\n");
-		no_timeout = 1;
+		no_timeout = true;
 	} else {
 		xdev.wdt_interval = *tmptr;
 	}
--
1.8.2.3


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