linux-kernel - Re: [PATCH -next 1/2] video: fbdev: pxa168fb: Remove unnecessary print function dev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <dd999255-5a3e-80fa-6c13-287ba6aa7bcb@gmx.de>
Date:   Tue, 1 Feb 2022 12:34:28 +0100
From:   Helge Deller <deller@....de>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Abaci Robot <abaci@...ux.alibaba.com>
Subject: Re: [PATCH -next 1/2] video: fbdev: pxa168fb: Remove unnecessary
 print function dev_err()

On 2/1/22 07:26, Yang Li wrote:
> The print function dev_err() is redundant because platform_get_irq()
> already prints an error.
>
> Eliminate the follow coccicheck warning:
> ./drivers/video/fbdev/pxa168fb.c:621:2-9: line 621 is redundant because
> platform_get_irq() already prints an error
>
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
> ---
>  drivers/video/fbdev/pxa168fb.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c
> index c25739f6934d..d533c0bf7031 100644
> --- a/drivers/video/fbdev/pxa168fb.c
> +++ b/drivers/video/fbdev/pxa168fb.c
> @@ -618,7 +618,6 @@ static int pxa168fb_probe(struct platform_device *pdev)
>
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0) {
> -		dev_err(&pdev->dev, "no IRQ defined\n");
>  		return -ENOENT;
>  	}

Please drop the surrounding braces then as well in both of your patches, e.g.

	if (irq < 0)
		return -ENOENT;

Helge