Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH 4/6] gpio: pca953x: Simplify with dev_err_probe() | Date | Thu, 27 Aug 2020 22:08:25 +0200 |
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Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/gpio/gpio-pca953x.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index bd2e96c34f82..b5c3e56613a7 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1000,12 +1000,9 @@ static int pca953x_probe(struct i2c_client *client, chip->client = client; reg = devm_regulator_get(&client->dev, "vcc"); - if (IS_ERR(reg)) { - ret = PTR_ERR(reg); - if (ret != -EPROBE_DEFER) - dev_err(&client->dev, "reg get err: %d\n", ret); - return ret; - } + if (IS_ERR(reg)) + return dev_err_probe(&client->dev, PTR_ERR(reg), "reg get err\n"); + ret = regulator_enable(reg); if (ret) { dev_err(&client->dev, "reg en err: %d\n", ret); -- 2.17.1
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