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SubjectRe: [PATCH] scsi: core: fix -Wformat
On Sat, Nov 07, 2020 at 12:11:32AM -0800, Nick Desaulniers wrote:
> Clang is more aggressive about -Wformat warnings when the format flag
> specifies a type smaller than the parameter. Turns out, struct
> Scsi_Host's member can_queue is actually an int. Fixes:
>
> warning: format specifies type 'short' but the argument has type 'int'
> [-Wformat]
> shost_rd_attr(can_queue, "%hd\n");
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> %d
> Link: https://github.com/ClangBuiltLinux/linux/issues/378
> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>

Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>

> ---
> drivers/scsi/scsi_sysfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
> index d6e344fa33ad..b6378c8ca783 100644
> --- a/drivers/scsi/scsi_sysfs.c
> +++ b/drivers/scsi/scsi_sysfs.c
> @@ -370,7 +370,7 @@ static DEVICE_ATTR(eh_deadline, S_IRUGO | S_IWUSR, show_shost_eh_deadline, store
>
> shost_rd_attr(unique_id, "%u\n");
> shost_rd_attr(cmd_per_lun, "%hd\n");
> -shost_rd_attr(can_queue, "%hd\n");
> +shost_rd_attr(can_queue, "%d\n");
> shost_rd_attr(sg_tablesize, "%hu\n");
> shost_rd_attr(sg_prot_tablesize, "%hu\n");
> shost_rd_attr(unchecked_isa_dma, "%d\n");
> --
> 2.29.2.222.g5d2a92d10f8-goog
>

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