diff options
| -rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 558789b8805f..7e504ec1a3c3 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -23,8 +23,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> @@ -83,13 +81,11 @@ static bool nowayout = WATCHDOG_NOWAYOUT; static int tmr_margin; static int tmr_atboot = S3C2410_WATCHDOG_ATBOOT; static int soft_noboot; -static int debug; module_param(tmr_margin, int, 0); module_param(tmr_atboot, int, 0); module_param(nowayout, bool, 0); module_param(soft_noboot, int, 0); -module_param(debug, int, 0); MODULE_PARM_DESC(tmr_margin, "Watchdog tmr_margin in seconds. (default=" __MODULE_STRING(S3C2410_WATCHDOG_DEFAULT_TIME) ")"); @@ -100,7 +96,6 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, " "0 to reboot (default 0)"); -MODULE_PARM_DESC(debug, "Watchdog debug, set to >1 for debug (default 0)"); /** * struct s3c2410_wdt_variant - Per-variant config data @@ -204,14 +199,6 @@ static const struct platform_device_id s3c2410_wdt_ids[] = { }; MODULE_DEVICE_TABLE(platform, s3c2410_wdt_ids); -/* watchdog control routines */ - -#define DBG(fmt, ...) \ -do { \ - if (debug) \ - pr_info(fmt, ##__VA_ARGS__); \ -} while (0) - /* functions */ static inline unsigned int s3c2410wdt_max_timeout(struct clk *clock) @@ -307,8 +294,8 @@ static int s3c2410wdt_start(struct watchdog_device *wdd) wtcon |= S3C2410_WTCON_RSTEN; } - DBG("%s: count=0x%08x, wtcon=%08lx\n", - __func__, wdt->count, wtcon); + dev_dbg(wdt->dev, "Starting watchdog: count=0x%08x, wtcon=%08lx\n", + wdt->count, wtcon); writel(wdt->count, wdt->reg_base + S3C2410_WTDAT); writel(wdt->count, wdt->reg_base + S3C2410_WTCNT); @@ -337,8 +324,8 @@ static int s3c2410wdt_set_heartbeat(struct watchdog_device *wdd, unsigned timeou freq = DIV_ROUND_UP(freq, 128); count = timeout * freq; - DBG("%s: count=%d, timeout=%d, freq=%lu\n", - __func__, count, timeout, freq); + dev_dbg(wdt->dev, "Heartbeat: count=%d, timeout=%d, freq=%lu\n", + count, timeout, freq); /* if the count is bigger than the watchdog register, then work out what we need to do (and if) we can @@ -354,8 +341,8 @@ static int s3c2410wdt_set_heartbeat(struct watchdog_device *wdd, unsigned timeou } } - DBG("%s: timeout=%d, divisor=%d, count=%d (%08x)\n", - __func__, timeout, divisor, count, DIV_ROUND_UP(count, divisor)); + dev_dbg(wdt->dev, "Heartbeat: timeout=%d, divisor=%d, count=%d (%08x)\n", + timeout, divisor, count, DIV_ROUND_UP(count, divisor)); count = DIV_ROUND_UP(count, divisor); wdt->count = count; @@ -544,8 +531,6 @@ static int s3c2410wdt_probe(struct platform_device *pdev) int started = 0; int ret; - DBG("%s: probe=%p\n", __func__, pdev); - dev = &pdev->dev; wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL); @@ -581,8 +566,6 @@ static int s3c2410wdt_probe(struct platform_device *pdev) goto err; } - DBG("probe: mapped reg_base=%p\n", wdt->reg_base); - wdt->clock = devm_clk_get(dev, "watchdog"); if (IS_ERR(wdt->clock)) { dev_err(dev, "failed to find watchdog clock source\n"); |