Commit 79b10e09 authored by Christophe Leroy's avatar Christophe Leroy Committed by Wim Van Sebroeck
Browse files

watchdog: mpc8xxx: use dev_xxxx() instead of pr_xxxx()



mpc8xxx watchdog driver is a platform device drivers, it is
therefore possible to use dev_xxx() messaging rather than pr_xxx()

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent c99d9df1
Loading
Loading
Loading
Loading
+12 −12
Original line number Diff line number Diff line
@@ -17,8 +17,6 @@
 * option) any later version.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -137,26 +135,27 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
	struct mpc8xxx_wdt_ddata *ddata;
	u32 freq = fsl_get_sys_freq();
	bool enabled;
	struct device *dev = &ofdev->dev;

	wdt_type = of_device_get_match_data(&ofdev->dev);
	wdt_type = of_device_get_match_data(dev);
	if (!wdt_type)
		return -EINVAL;

	if (!freq || freq == -1)
		return -EINVAL;

	ddata = devm_kzalloc(&ofdev->dev, sizeof(*ddata), GFP_KERNEL);
	ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
	if (!ddata)
		return -ENOMEM;

	res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
	ddata->base = devm_ioremap_resource(&ofdev->dev, res);
	ddata->base = devm_ioremap_resource(dev, res);
	if (IS_ERR(ddata->base))
		return PTR_ERR(ddata->base);

	enabled = in_be32(&ddata->base->swcrr) & SWCRR_SWEN;
	if (!enabled && wdt_type->hw_enabled) {
		pr_info("could not be enabled in software\n");
		dev_info(dev, "could not be enabled in software\n");
		return -ENODEV;
	}

@@ -166,7 +165,7 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
	ddata->wdd.ops = &mpc8xxx_wdt_ops,

	ddata->wdd.timeout = WATCHDOG_TIMEOUT;
	watchdog_init_timeout(&ddata->wdd, timeout, &ofdev->dev);
	watchdog_init_timeout(&ddata->wdd, timeout, dev);

	watchdog_set_nowayout(&ddata->wdd, nowayout);

@@ -189,11 +188,12 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)

	ret = watchdog_register_device(&ddata->wdd);
	if (ret) {
		pr_err("cannot register watchdog device (err=%d)\n", ret);
		dev_err(dev, "cannot register watchdog device (err=%d)\n", ret);
		return ret;
	}

	pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d sec\n",
	dev_info(dev,
		 "WDT driver for MPC8xxx initialized. mode:%s timeout=%d sec\n",
		 reset ? "reset" : "interrupt", ddata->wdd.timeout);

	platform_set_drvdata(ofdev, ddata);
@@ -204,7 +204,7 @@ static int mpc8xxx_wdt_remove(struct platform_device *ofdev)
{
	struct mpc8xxx_wdt_ddata *ddata = platform_get_drvdata(ofdev);

	pr_crit("Watchdog removed, expect the %s soon!\n",
	dev_crit(&ofdev->dev, "Watchdog removed, expect the %s soon!\n",
		 reset ? "reset" : "machine check exception");
	watchdog_unregister_device(&ddata->wdd);