From: Paul Cercueil <paul@crapouillou.net>
To: Guenter Roeck <linux@roeck-us.net>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ralf Baechle <ralf@linux-mips.org>,
James Hogan <jhogan@kernel.org>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
Mathieu Malaterre <malat@debian.org>,
linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mips@linux-mips.org,
Paul Cercueil <paul@crapouillou.net>
Subject: [PATCH v3 2/8] watchdog: jz4740: Use devm_* functions
Date: Thu, 10 May 2018 20:47:45 +0200 [thread overview]
Message-ID: <20180510184751.13416-2-paul@crapouillou.net> (raw)
In-Reply-To: <20180510184751.13416-1-paul@crapouillou.net>
- 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>
---
drivers/watchdog/jz4740_wdt.c | 27 ++++++++-------------------
1 file changed, 8 insertions(+), 19 deletions(-)
v2: No change
v3: No change
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 = {
--
2.11.0
next prev parent reply other threads:[~2018-05-10 18:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-10 18:47 [PATCH v3 1/8] watchdog: JZ4740: Disable clock after stopping counter Paul Cercueil
2018-05-10 18:47 ` Paul Cercueil [this message]
2018-05-10 18:47 ` [PATCH v3 3/8] watchdog: JZ4740: Register a restart handler Paul Cercueil
2018-05-10 18:47 ` [PATCH v3 4/8] watchdog: JZ4740: Drop module remove function Paul Cercueil
2018-05-10 18:47 ` [PATCH v3 5/8] MIPS: jz4740: dts: Add bindings for the jz4740-wdt driver Paul Cercueil
2018-05-11 14:52 ` James Hogan
2018-05-10 18:47 ` [PATCH v3 6/8] MIPS: jz4780: dts: Fix watchdog node Paul Cercueil
2018-05-18 21:31 ` Rob Herring
2018-05-10 18:47 ` [PATCH v3 7/8] MIPS: qi_lb60: Enable the jz4740-wdt driver Paul Cercueil
2018-05-10 18:47 ` [PATCH v3 8/8] MIPS: jz4740: Drop old platform reset code Paul Cercueil
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