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SubjectRe: [PATCH v2 1/3] watchdog: mpc8xxx: use dev_xxxx() instead of pr_xxxx()
On Fri, Sep 14, 2018 at 01:31:59PM +0000, Christophe Leroy wrote:
> mpc8xxx watchdog driver is a platform device drivers, it is
> therefore possible to use dev_xxx() messaging rather than pr_xxx()
>
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> drivers/watchdog/mpc8xxx_wdt.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
> index aca2d6323f8a..1dcf5f10cdd9 100644
> --- a/drivers/watchdog/mpc8xxx_wdt.c
> +++ b/drivers/watchdog/mpc8xxx_wdt.c
> @@ -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);
>
> @@ -189,12 +188,13 @@ 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",
> - reset ? "reset" : "interrupt", ddata->wdd.timeout);
> + 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);
> return 0;
> @@ -204,8 +204,8 @@ 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",
> - reset ? "reset" : "machine check exception");
> + dev_crit(&ofdev->dev, "Watchdog removed, expect the %s soon!\n",
> + reset ? "reset" : "machine check exception");
> watchdog_unregister_device(&ddata->wdd);
>
> return 0;
> --
> 2.13.3
>

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