Re: [PATCH] scsi: elx: efct: Eliminate unnecessary boolean check in efct_hw_command_cancel()
From: Martin K. Petersen
Date: Fri Jun 18 2021 - 22:32:21 EST
Nathan,
> clang warns:
>
> drivers/scsi/elx/efct/efct_hw.c:1523:17: warning: address of array
> 'ctx->buf' will always evaluate to 'true' [-Wpointer-bool-conversion]
> (!ctx->buf ? U32_MAX : *((u32 *)ctx->buf)));
> ~~~~~~^~~
>
> buf is an array in the middle of a struct so deferencing it is not a
> problem as long as ctx is not NULL. Eliminate the check, which fixes the
> warning.
Applied to 5.14/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering