RE: [EXT] [PATCH 2/2] scsi: qedi: Fix SYSFS_FLAG_FW_SEL_BOOT formatting

[Manish Rangankar]

> -----Original Message-----
> From: Florian Fainelli <f.fainelli@xxxxxxxxx>
> Sent: Friday, November 26, 2021 10:45 AM
> To: linux-kernel@xxxxxxxxxxxxxxx
> Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>; Nilesh Javali <njavali@xxxxxxxxxxx>;
> Manish Rangankar <mrangankar@xxxxxxxxxxx>; GR-QLogic-Storage-Upstream
> <GR-QLogic-Storage-Upstream@xxxxxxxxxxx>; James E.J. Bottomley
> <jejb@xxxxxxxxxxxxx>; Martin K. Petersen <martin.petersen@xxxxxxxxxx>;
> open list:QLOGIC QL41xxx ISCSI DRIVER <linux-scsi@xxxxxxxxxxxxxxx>
> Subject: [EXT] [PATCH 2/2] scsi: qedi: Fix SYSFS_FLAG_FW_SEL_BOOT formatting
> 
> External Email
> 
> ----------------------------------------------------------------------
> The format used for formatting SYSFS_FLAG_FW_SEL_BOOT creates the
> following warning:
> 
> drivers/scsi/qedi/qedi_main.c:2259:35: warning: format specifies type 'char' but
> the argument has type 'int' [-Wformat]
>                    rc = snprintf(buf, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
> 
> Fix this to use %d since this is a plain integer.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
> ---
>  drivers/scsi/qedi/qedi_main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index
> f1c933070884..367a0337b53e 100644
> --- a/drivers/scsi/qedi/qedi_main.c
> +++ b/drivers/scsi/qedi/qedi_main.c
> @@ -2254,7 +2254,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int
> type,
>  			     mchap_secret);
>  		break;
>  	case ISCSI_BOOT_TGT_FLAGS:
> -		rc = snprintf(buf, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
> +		rc = snprintf(buf, 3, "%d\n", SYSFS_FLAG_FW_SEL_BOOT);
>  		break;
>  	case ISCSI_BOOT_TGT_NIC_ASSOC:
>  		rc = snprintf(buf, 3, "0\n");
> --
> 2.25.1

SYSFS_FLAG_FW_SEL_BOOT is always going to have value 2, that's why it is given %hhd to limit the size to 1 byte.
Is there other way to suppress this warning, such as typecasting or any other ?