[WATCHDOG] at32ap700x_wdt.c - Fix compilation warnings
authorWim Van Sebroeck <wim@iguana.be>
Tue, 3 Jul 2007 17:59:29 +0000 (17:59 +0000)
committerWim Van Sebroeck <wim@iguana.be>
Thu, 5 Jul 2007 05:37:44 +0000 (05:37 +0000)
Fix warning:
* ISO C90 forbids mixed declarations and code
* passing argument 2 of ‘test_and_set_bit’ from incompatible pointer type
* passing argument 2 of ‘clear_bit’ from incompatible pointer type

Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Cc: Andrew Morton <akpm@linux-foundation.org>
drivers/char/watchdog/at32ap700x_wdt.c

index 75e852e954e7300f7c1b30bd65fec81e7e50db04..54a516169d070e6d1b33625b4dc75bb1e451d3bf 100644 (file)
@@ -56,7 +56,7 @@ struct wdt_at32ap700x {
        void __iomem            *regs;
        spinlock_t              io_lock;
        int                     timeout;
-       int                     users;
+       unsigned long           users;
        struct miscdevice       miscdev;
 };
 
@@ -68,8 +68,10 @@ static char expect_release;
  */
 static inline void at32_wdt_stop(void)
 {
+       unsigned long psel;
+
        spin_lock(&wdt->io_lock);
-       unsigned long psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f);
+       psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f);
        wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55));
        wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa));
        spin_unlock(&wdt->io_lock);