Re: [PATCH 5.4 00/43] 5.4.281-rc1 review

[Greg Kroah-Hartman]

On Thu, Jul 25, 2024 at 10:28:16PM +0530, Naresh Kamboju wrote:
> On Thu, 25 Jul 2024 at 20:12, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > This is the start of the stable review cycle for the 5.4.281 release.
> > There are 43 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Sat, 27 Jul 2024 14:27:16 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.281-rc1.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> The following build errors noticed while building arm and arm64 configs with
> toolchains gcc-12 and clang-18 on stable-rc linux-5.4.y
> 
> First seen on today builds 25-July-2024.
> 
>   GOOD: 4fb5a81f1046 ("Linux 5.4.280-rc2")
>   BAD:  13f3efb40ee1 ("Linux 5.4.281-rc1")
> 
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> 
> Build errors:
> -------
> drivers/gpio/gpio-pca953x.c: In function 'pca953x_irq_bus_sync_unlock':
> drivers/gpio/gpio-pca953x.c:699:17: error: implicit declaration of
> function 'guard' [-Werror=implicit-function-declaration]
>   699 |                 guard(mutex)(&chip->i2c_lock);
>       |                 ^~~~~
> drivers/gpio/gpio-pca953x.c:699:23: error: 'mutex' undeclared (first
> use in this function)
>   699 |                 guard(mutex)(&chip->i2c_lock);
>       |                       ^~~~~

Now fixed for 4.19 and 5.4 trees, thanks!

greg k-h