diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2018-05-10 20:47:45 +0200 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2018-05-14 23:58:23 +0100 |
| commit | 6bdbc1f7f6e2577a33fe408eac9b023c8d248059 (patch) | |
| tree | 326de064129f0cd743c71d387b0beecb3bdab58b /drivers/watchdog/jz4740_wdt.c | |
| parent | 212c105481ef9e76b972a91ae0ab477a9117ed2b (diff) | |
watchdog: JZ4740: Use devm_* functions
- Use devm_clk_get instead of clk_get
- Use devm_watchdog_register_device instead of watchdog_register_device
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Mathieu Malaterre <malat@debian.org>
Cc: linux-watchdog@vger.kernel.org
Cc: linux-mips@linux-mips.org
Signed-off-by: James Hogan <jhogan@kernel.org>
Diffstat (limited to 'drivers/watchdog/jz4740_wdt.c')
| -rw-r--r-- | drivers/watchdog/jz4740_wdt.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index 55c9a1f26498..22136e3522b9 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -179,40 +179,29 @@ static int jz4740_wdt_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); drvdata->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(drvdata->base)) { - ret = PTR_ERR(drvdata->base); - goto err_out; - } + if (IS_ERR(drvdata->base)) + return PTR_ERR(drvdata->base); - drvdata->rtc_clk = clk_get(&pdev->dev, "rtc"); + drvdata->rtc_clk = devm_clk_get(&pdev->dev, "rtc"); if (IS_ERR(drvdata->rtc_clk)) { dev_err(&pdev->dev, "cannot find RTC clock\n"); - ret = PTR_ERR(drvdata->rtc_clk); - goto err_out; + return PTR_ERR(drvdata->rtc_clk); } - ret = watchdog_register_device(&drvdata->wdt); + ret = devm_watchdog_register_device(&pdev->dev, &drvdata->wdt); if (ret < 0) - goto err_disable_clk; + return ret; platform_set_drvdata(pdev, drvdata); - return 0; -err_disable_clk: - clk_put(drvdata->rtc_clk); -err_out: - return ret; + return 0; } static int jz4740_wdt_remove(struct platform_device *pdev) { struct jz4740_wdt_drvdata *drvdata = platform_get_drvdata(pdev); - jz4740_wdt_stop(&drvdata->wdt); - watchdog_unregister_device(&drvdata->wdt); - clk_put(drvdata->rtc_clk); - - return 0; + return jz4740_wdt_stop(&drvdata->wdt); } static struct platform_driver jz4740_wdt_driver = { |