Thread (13 messages) 13 messages, 2 authors, 2014-02-12

[PATCH v3 04/11] watchdog: xilinx: Move no_timeout to probe function

flat view
STALE4635d REVIEWED: 1 (1M)

From: Michal Simek <hidden>
Date: 2014-02-12 13:36:01
Also in: linux-watchdog, lkml
Subsystem: the rest, watchdog device drivers, xilinx watchdog driver · Maintainers: Linus Torvalds, Wim Van Sebroeck, Guenter Roeck, Srinivas Neeli

1 review trailer (1 from subsystem maintainers).

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

Signed-off-by: Michal Simek <redacted>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
---

Changes in v3: None
Changes in v2: None

 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

-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20140212/334443b8/attachment.sig>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help