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ASoC: wm8962: Convert to devm_clk_get_optional()

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Use the existing devm_clk_get_optional() helper instead of building a
similar construct on top of devm_clk_get() that fails to handle all
errors but -EPROBE_DEFER.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/c2a8a1a628804a4439732d02847e25c227083690.1634565564.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2021-10-18 16:01:11 +02:00 committed by Mark Brown
parent 3e701151fe
commit 044c114014
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GPG key ID: 24D68B725D5487D0
1 changed files with 2 additions and 11 deletions
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13
sound/soc/codecs/wm8962.c
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@ -3538,9 +3538,8 @@ static int wm8962_set_pdata_from_of(struct i2c_client *i2c,
pdata->gpio_init[i] = 0x0;
}
pdata->mclk = devm_clk_get(&i2c->dev, NULL);
return 0;
pdata->mclk = devm_clk_get_optional(&i2c->dev, NULL);
return PTR_ERR_OR_ZERO(pdata->mclk);
}
static int wm8962_i2c_probe(struct i2c_client *i2c,
@ -3572,14 +3571,6 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
return ret;
}
/* Mark the mclk pointer to NULL if no mclk assigned */
if (IS_ERR(wm8962->pdata.mclk)) {
/* But do not ignore the request for probe defer */
if (PTR_ERR(wm8962->pdata.mclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
wm8962->pdata.mclk = NULL;
}
for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
wm8962->supplies[i].supply = wm8962_supply_names[i];