Re: [PATCH] cpufreq: mediatek-hw: Don't error out if supply is not found
From: Viresh Kumar
Date: Wed Jan 24 2024 - 23:59:07 EST
On 24-01-24, 17:31, Nícolas F. R. A. Prado wrote:
> devm_regulator_get_optional() returns -ENODEV if no supply can be found.
> By introducing its usage, commit 788715b5f21c ("cpufreq: mediatek-hw:
> Wait for CPU supplies before probing") caused the driver to fail probe
> if no supply was present in any of the CPU DT nodes.
>
> Use devm_regulator_get() instead since the CPUs do require supplies
> even if not described in the DT. It will gracefully return a dummy
> regulator if none is found in the DT node, allowing probe to succeed.
>
> Fixes: 788715b5f21c ("cpufreq: mediatek-hw: Wait for CPU supplies before probing")
> Reported-by: kernelci.org bot <bot@xxxxxxxxxxxx>
> Closes: https://linux.kernelci.org/test/case/id/65b0b169710edea22852a3fa/
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
> ---
> drivers/cpufreq/mediatek-cpufreq-hw.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied. Thanks.
--
viresh