[WATCHDOG] at32ap700x_wdt.c - Fix compilation warnings

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 <[email protected]>
Cc: Haavard Skinnemoen <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
Cc: Andrew Morton <[email protected]>

diff --git a/drivers/char/watchdog/at32ap700x_wdt.c b/drivers/char/watchdog/at32ap700x_wdt.c
index 75e852e954e7300f7c1b30bd65fec81e7e50db04..54a516169d070e6d1b33625b4dc75bb1e451d3bf 100644 (file)
--- a/drivers/char/watchdog/at32ap700x_wdt.c
+++ b/drivers/char/watchdog/at32ap700x_wdt.c
@@ -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);