linux-kernel - Re: [PATCH 18/32] media: i2c: ov9282: Use %pe format specifier

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Message-ID: <8b64ff99-d3c3-4d5d-ad7e-1d11d0a8fcb4@linaro.org>
Date: Tue, 14 Oct 2025 22:10:46 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Ricardo Ribalda <ribalda@...omium.org>,
 Linus Walleij <linus.walleij@...aro.org>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>,
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Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, imx@...ts.linux.dev,
 linux-renesas-soc@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: Re: [PATCH 18/32] media: i2c: ov9282: Use %pe format specifier

On 13/10/2025 15:14, Ricardo Ribalda wrote:
> The %pe format specifier is designed to print error pointers. It prints
> a symbolic error name (eg. -EINVAL) and it makes the code simpler by
> omitting PTR_ERR().
> 
> This patch fixes this cocci report:
> ./i2c/ov9282.c:1133:3-10: WARNING: Consider using %pe to print PTR_ERR()
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
> ---
>   drivers/media/i2c/ov9282.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
> index a9f6176e9729d500a40004de92c35b9abf89b08c..3e24d88f603c1432865b4d880670e4b67f1b5cec 100644
> --- a/drivers/media/i2c/ov9282.c
> +++ b/drivers/media/i2c/ov9282.c
> @@ -1129,8 +1129,8 @@ static int ov9282_parse_hw_config(struct ov9282 *ov9282)
>   	ov9282->reset_gpio = devm_gpiod_get_optional(ov9282->dev, "reset",
>   						     GPIOD_OUT_LOW);
>   	if (IS_ERR(ov9282->reset_gpio)) {
> -		dev_err(ov9282->dev, "failed to get reset gpio %ld",
> -			PTR_ERR(ov9282->reset_gpio));
> +		dev_err(ov9282->dev, "failed to get reset gpio %pe",
> +			ov9282->reset_gpio);
>   		return PTR_ERR(ov9282->reset_gpio);
>   	}
> 
> 
> --
> 2.51.0.760.g7b8bcc2412-goog
> 
> 
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>