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51 lines
1.3 KiB
51 lines
1.3 KiB
From 7ddf72f2337b5f7790994df966c26cd1180e1585 Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Thu, 27 Dec 2012 15:38:24 +0100
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Subject: [PATCH] watchdog: ath79_wdt: convert to use devm_clk_get
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commit 5071a88475b758bf60191e53606463fe7290c71e upstream.
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Use the managed version of clk_get. This allows to
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simplify the probe/remove functions a bit.
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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---
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drivers/watchdog/ath79_wdt.c | 7 ++-----
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1 file changed, 2 insertions(+), 5 deletions(-)
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--- a/drivers/watchdog/ath79_wdt.c
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+++ b/drivers/watchdog/ath79_wdt.c
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@@ -229,13 +229,13 @@ static int ath79_wdt_probe(struct platfo
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u32 ctrl;
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int err;
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- wdt_clk = clk_get(&pdev->dev, "wdt");
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+ wdt_clk = devm_clk_get(&pdev->dev, "wdt");
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if (IS_ERR(wdt_clk))
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return PTR_ERR(wdt_clk);
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err = clk_enable(wdt_clk);
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if (err)
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- goto err_clk_put;
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+ return err;
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wdt_freq = clk_get_rate(wdt_clk);
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if (!wdt_freq) {
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@@ -265,8 +265,6 @@ static int ath79_wdt_probe(struct platfo
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err_clk_disable:
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clk_disable(wdt_clk);
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-err_clk_put:
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- clk_put(wdt_clk);
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return err;
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}
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@@ -274,7 +272,6 @@ static int ath79_wdt_remove(struct platf
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{
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misc_deregister(&ath79_wdt_miscdev);
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clk_disable(wdt_clk);
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- clk_put(wdt_clk);
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return 0;
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}
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