Re: [PATCH 5/6] pwm: sprd: Simplify with dev_err_probe()

From: Chunyan Zhang <zhang.lyra@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: "Heiko Stuebner" <heiko@sntech.de>,
	"Paul Cercueil" <paul@crapouillou.net>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	linux-riscv@lists.infradead.org,
	"Lee Jones" <lee.jones@linaro.org>,
	"Florian Fainelli" <f.fainelli@gmail.com>,
	linux-rockchip@lists.infradead.org,
	"Chen-Yu Tsai" <wens@csie.org>,
	bcm-kernel-feedback-list@broadcom.com,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Orson Zhai" <orsonzhai@gmail.com>,
	linux-pwm@vger.kernel.org, "Ray Jui" <rjui@broadcom.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	linux-rpi-kernel@lists.infradead.org,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Linux ARM" <linux-arm-kernel@lists.infradead.org>,
	"Scott Branden" <sbranden@broadcom.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Baolin Wang" <baolin.wang7@gmail.com>,
	"Nicolas Saenz Julienne" <nsaenzjulienne@suse.de>
Subject: Re: [PATCH 5/6] pwm: sprd: Simplify with dev_err_probe()
Date: Thu, 27 Aug 2020 10:01:43 +0800	[thread overview]
Message-ID: <CAAfSe-vaCg7KVQfuNshs8g-dyXxVGEChvGdaxNOyK6qay65qYA@mail.gmail.com> (raw)
In-Reply-To: <20200826144747.9436-5-krzk@kernel.org>

On Wed, 26 Aug 2020 at 22:48, Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> 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>

Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>

Thanks!

> ---
>  drivers/pwm/pwm-sprd.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
> index be2394227423..5123d948efd6 100644
> --- a/drivers/pwm/pwm-sprd.c
> +++ b/drivers/pwm/pwm-sprd.c
> @@ -228,11 +228,8 @@ static int sprd_pwm_clk_init(struct sprd_pwm_chip *spc)
>                         if (ret == -ENOENT)
>                                 break;
>
> -                       if (ret != -EPROBE_DEFER)
> -                               dev_err(spc->dev,
> -                                       "failed to get channel clocks\n");
> -
> -                       return ret;
> +                       return dev_err_probe(spc->dev, ret,
> +                                            "failed to get channel clocks\n");
>                 }
>
>                 clk_pwm = chn->clks[SPRD_PWM_CHN_OUTPUT_CLK].clk;
> --
> 2.17.1
>

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv