linux-kernel - [PATCH 06/11] watchdog/at91sam9_wdt: change the timer function name

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Date:	Wed, 14 Nov 2012 15:16:04 +0800
From:	Wenyou Yang <wenyou.yang@...el.com>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	wim@...ana.be, linux-watchdog@...r.kernel.org,
	linux-kernel@...r.kernel.org, nicolas.ferre@...el.com,
	plagnioj@...osoft.com, wenyou.yang@...el.com, JM.Lin@...el.com
Subject: [PATCH 06/11] watchdog/at91sam9_wdt: change the timer function name

Change the timer function name "at91_ping" to "at91wdt_timer_tick"
as an appropriate name, and change at91_wdt_reset to at91wdt_reset

Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
---
 drivers/watchdog/at91sam9_wdt.c |   16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index 84c2aa7..d764f36 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -62,8 +62,6 @@ module_param(nowayout, bool, 0);
 MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
 	"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
-static void at91_ping(unsigned long data);
-
 struct at91wdt_drvdata {
 	void __iomem *base;
 	bool enabled;			/* indicate if the watchdog is eabled */
@@ -90,24 +88,18 @@ static inline bool watchdog_is_open(struct watchdog_device *wddev)
 	return test_bit(WDOG_DEV_OPEN, &wddev->status);
 }
 
-/*
- * Reload the watchdog timer.  (ie, pat the watchdog)
- */
-static inline void at91_wdt_reset(struct at91wdt_drvdata *driver_data)
+static inline void at91wdt_reset(struct at91wdt_drvdata *driver_data)
 {
 	wdt_write(driver_data, AT91_WDT_CR, AT91_WDT_KEY | AT91_WDT_WDRSTT);
 }
 
-/*
- * Timer tick
- */
-static void at91_ping(unsigned long data)
+static void at91wdt_timer_tick(unsigned long data)
 {
 	struct watchdog_device *wddev = (struct watchdog_device *)data;
 	struct at91wdt_drvdata *driver_data = watchdog_get_drvdata(wddev);
 
 	if (time_before(jiffies, driver_data->next_heartbeat)) {
-		at91_wdt_reset(driver_data);
+		at91wdt_reset(driver_data);
 		mod_timer(&driver_data->timer, jiffies + WDT_TIMEOUT);
 
 		if (!watchdog_is_open(wddev))
@@ -240,7 +232,7 @@ static int __init at91wdt_probe(struct platform_device *pdev)
 	}
 
 	driver_data->next_heartbeat = jiffies + heartbeat * HZ;
-	setup_timer(&driver_data->timer, at91_ping,
+	setup_timer(&driver_data->timer, at91wdt_timer_tick,
 					(unsigned long)&at91_wddev);
 	mod_timer(&driver_data->timer, jiffies + WDT_TIMEOUT);
 
-- 
1.7.9.5

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