Re: [PATCH] scsi: pm8001: avoid -Wrestrict warning

[Martin K. Petersen]

On Tue, 23 Mar 2021 13:54:23 +0100, Arnd Bergmann wrote:

> On some configurations, gcc warns about overlapping source and
> destination arguments to snprintf:
> 
> drivers/scsi/pm8001/pm8001_init.c: In function 'pm8001_request_msix':
> drivers/scsi/pm8001/pm8001_init.c:977:3: error: 'snprintf' argument 4 may overlap destination object 'pm8001_ha' [-Werror=restrict]
>   977 |   snprintf(drvname, len, "%s-%d", pm8001_ha->name, i);
>       |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/scsi/pm8001/pm8001_init.c:962:56: note: destination object referenced by 'restrict'-qualified argument 1 was declared here
>   962 | static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha)
>       |                                ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
> 
> [...]

Applied to 5.13/scsi-queue, thanks!

[1/1] scsi: pm8001: avoid -Wrestrict warning
      https://git.kernel.org/mkp/scsi/c/c2255ece2be2

-- 
Martin K. Petersen	Oracle Linux Engineering