linux-kernel - Re: [PATCH] pinctrl: at91: Add error handling for pinctrl_utils_add_map

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Message-ID: <79b776fe-7fcf-4cf8-9d3f-bd5f4e66344e@web.de>
Date: Thu, 20 Mar 2025 15:48:16 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: vulab@...as.ac.cn, linux-gpio@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org
Cc: LKML <linux-kernel@...r.kernel.org>,
 Alexandre Belloni <alexandre.belloni@...tlin.com>,
 Claudiu Beznea <claudiu.beznea@...on.dev>,
 Nicolas Ferre <nicolas.ferre@...rochip.com>,
 Linus Walleij <linus.walleij@...aro.org>,
 Ludovic Desroches <ludovic.desroches@...rochip.com>
Subject: Re: [PATCH] pinctrl: at91: Add error handling for
 pinctrl_utils_add_map_mux()

> In atmel_pctl_dt_subnode_to_map(), the return value of
> pinctrl_utils_add_map_mux() needs to be checked, for the function
> will fail to associate group when the group map is full. …

Please improve such a change description another bit.


> propagate the error code to caller function when the function fails.

                                                                call failed?

How do you think about to add any tags (like “Fixes” and “Cc”) accordingly?
https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.14-rc7#n145

Regards,
Markus