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path: root/drivers/watchdog/kempld_wdt.c
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Diffstat (limited to 'drivers/watchdog/kempld_wdt.c')
-rw-r--r--drivers/watchdog/kempld_wdt.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/watchdog/kempld_wdt.c b/drivers/watchdog/kempld_wdt.c
index 5c3d4df63e6..d9c1a160192 100644
--- a/drivers/watchdog/kempld_wdt.c
+++ b/drivers/watchdog/kempld_wdt.c
@@ -26,7 +26,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/miscdevice.h>
#include <linux/uaccess.h>
#include <linux/watchdog.h>
#include <linux/platform_device.h>
@@ -67,7 +66,7 @@ enum {
PRESCALER_12,
};
-const u32 kempld_prescaler[] = {
+static const u32 kempld_prescaler[] = {
[PRESCALER_21] = (1 << 21) - 1,
[PRESCALER_17] = (1 << 17) - 1,
[PRESCALER_12] = (1 << 12) - 1,
@@ -163,7 +162,7 @@ static int kempld_wdt_set_stage_timeout(struct kempld_wdt_data *wdt_data,
kempld_get_mutex(pld);
stage_cfg = kempld_read8(pld, KEMPLD_WDT_STAGE_CFG(stage->id));
stage_cfg &= ~STAGE_CFG_PRESCALER_MASK;
- stage_cfg |= STAGE_CFG_SET_PRESCALER(prescaler);
+ stage_cfg |= STAGE_CFG_SET_PRESCALER(PRESCALER_21);
kempld_write8(pld, KEMPLD_WDT_STAGE_CFG(stage->id), stage_cfg);
kempld_write32(pld, KEMPLD_WDT_STAGE_TIMEOUT(stage->id),
stage_timeout);
@@ -361,7 +360,7 @@ static long kempld_wdt_ioctl(struct watchdog_device *wdd, unsigned int cmd,
ret = kempld_wdt_keepalive(wdd);
break;
case WDIOC_GETPRETIMEOUT:
- ret = put_user(wdt_data->pretimeout, (int *)arg);
+ ret = put_user(wdt_data->pretimeout, (int __user *)arg);
break;
}
@@ -578,4 +577,3 @@ module_platform_driver(kempld_wdt_driver);
MODULE_DESCRIPTION("KEM PLD Watchdog Driver");
MODULE_AUTHOR("Michael Brunner <michael.brunner@kontron.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);