[PATCH V2 1/3] pwm: imx-tpm: Use dev_err_probe() to simplify error handling

[Anson Huang]

Gentle ping...

> Subject: [PATCH V2 1/3] 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 at nxp.com>
> ---
> changes since V1:
> 	- remove redundant return value print.
> ---
>  drivers/pwm/pwm-imx-tpm.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index
> fcdf6be..aaf629b 100644
> --- a/drivers/pwm/pwm-imx-tpm.c
> +++ b/drivers/pwm/pwm-imx-tpm.c
> @@ -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) {
> --
> 2.7.4