linux-kernel - Re: (subset) [PATCH] mfd: madera: work around false-positive -Wininitialized warning

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Message-Id: <175680090336.2185785.11760207261424041452.b4-ty@kernel.org>
Date: Tue, 02 Sep 2025 09:15:03 +0100
From: Lee Jones <lee@...nel.org>
To: Charles Keepax <ckeepax@...nsource.cirrus.com>, 
 Richard Fitzgerald <rf@...nsource.cirrus.com>, Lee Jones <lee@...nel.org>, 
 Nathan Chancellor <nathan@...nel.org>, Arnd Bergmann <arnd@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>, 
 Nick Desaulniers <nick.desaulniers+lkml@...il.com>, 
 Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, 
 linux-sound@...r.kernel.org, patches@...nsource.cirrus.com, 
 linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: (subset) [PATCH] mfd: madera: work around false-positive
 -Wininitialized warning

On Thu, 07 Aug 2025 09:19:28 +0200, Arnd Bergmann wrote:
> clang-21 warns about one uninitialized variable getting dereferenced
> in madera_dev_init:
> 
> drivers/mfd/madera-core.c:739:10: error: variable 'mfd_devs' is uninitialized when used here [-Werror,-Wuninitialized]
>   739 |                               mfd_devs, n_devs,
>       |                               ^~~~~~~~
> drivers/mfd/madera-core.c:459:33: note: initialize the variable 'mfd_devs' to silence this warning
>   459 |         const struct mfd_cell *mfd_devs;
>       |                                        ^
>       |                                         = NULL
> 
> [...]

Applied, thanks!

[1/1] mfd: madera: work around false-positive -Wininitialized warning
      commit: 3105933c2cf5e2e1908d31500fff72e28e0d94bf

--
Lee Jones [李琼斯]