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authorLinus Walleij <linus.walleij@linaro.org>2018-12-11 10:53:18 +0100
committerMark Brown <broonie@kernel.org>2018-12-12 16:47:10 +0000
commitdaa531db8a09dc00084a6030c81f2555a8de70ac (patch)
treea159632e69f91f1c025af4abc1223faa0efc8aba /drivers/regulator/wm8994-regulator.c
parent05f224ca669398b567d09feb6e2ceefcb7d7f945 (diff)
downloadlinux-daa531db8a09dc00084a6030c81f2555a8de70ac.tar.bz2
regulator: wm8994: Rely on core to handle GPIO descriptor
After making sure that the regulator core always take over handling of the GPIO descriptors, the gpiod_put() on the errorpath of the wm8994 driver becomes redundant. Reported-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/wm8994-regulator.c')
-rw-r--r--drivers/regulator/wm8994-regulator.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 46e6b4ee1491..38928cdcb6e6 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -172,6 +172,11 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
ldo->init_data = *pdata->ldo[id].init_data;
}
+ /*
+ * At this point the GPIO descriptor is handled over to the
+ * regulator core and we need not worry about it on the
+ * error path.
+ */
ldo->regulator = devm_regulator_register(&pdev->dev,
&wm8994_ldo_desc[id],
&config);
@@ -179,16 +184,12 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
ret = PTR_ERR(ldo->regulator);
dev_err(wm8994->dev, "Failed to register LDO%d: %d\n",
id + 1, ret);
- goto err;
+ return ret;
}
platform_set_drvdata(pdev, ldo);
return 0;
-
-err:
- gpiod_put(gpiod);
- return ret;
}
static struct platform_driver wm8994_ldo_driver = {