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pwm: imx-tpm: Use dev_err_probe() to simplify error handling 

dev_err_probe() can reduce code size, uniform error handling and record the
defer probe reason etc., use it to simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
zero-sugar-mainline-defconfig
Anson Huang 2020-08-11 14:24:30 +08:00 committed by Thierry Reding
parent accef074e9
commit 168cc32920
1 changed files with 3 additions and 7 deletions
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10
drivers/pwm/pwm-imx-tpm.c
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@ -350,13 +350,9 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev)
return PTR_ERR(tpm->base);
tpm->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(tpm->clk)) {
ret = PTR_ERR(tpm->clk);
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev,
"failed to get PWM clock: %d\n", ret);
return ret;
}
if (IS_ERR(tpm->clk))
return dev_err_probe(&pdev->dev, PTR_ERR(tpm->clk),
"failed to get PWM clock\n");
ret = clk_prepare_enable(tpm->clk);
if (ret) {