2023-08-13 12:59:26

by Hans de Goede

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Subject: Re: [PATCH v2] platform: sps: Fix an unsigned comparison that can never be negative

Hi,

On 8/13/23 13:08, [email protected] wrote:
> From: Rajeshwar R Shinde <[email protected]>
>
> The variable 'mode' is declared as unsigned int in local function.
> The return value of function amd_pmf_get_pprof_modes(dev) is int and
> it is stored in the 'mode' variable. Also the value of 'mode' variable
> is compared with 0 which is signed int by default. Thus redeclaring the
> variable to signed int.
>
> This fixes warning such as:
> drivers/platform/x86/amd/pmf/sps.c:128:5-9:
> WARNING: Unsigned expression compared with zero: mode < 0
>
> Signed-off-by: Rajeshwar R Shinde <[email protected]>

Thank you your patch.

This has already been fixed by a patch which is pending in the pdx86/fixes branch:

https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/commit/?h=fixes&id=785c00993dc4c4bb2f7b0f3a3f29c03a6f7aab2e
https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=fixes

Regards,

Hans