Re: [PATCH][next] scsi: qla2xxx: make 1 bit bit-fields unsigned int

From: Bart Van Assche
Date: Tue Apr 28 2020 - 10:26:52 EST


On 2020-04-28 03:20, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The bitfields mpi_fw_dump_reading and mpi_fw_dumped are currently signed
> which is not recommended as the representation is an implementation defined
> behaviour. Fix this by making the bit-fields unsigned ints.
>
> Fixes: cbb01c2f2f63 ("scsi: qla2xxx: Fix MPI failure AEN (8200) handling")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/scsi/qla2xxx/qla_def.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
> index daa9e936887b..172ea4e5887d 100644
> --- a/drivers/scsi/qla2xxx/qla_def.h
> +++ b/drivers/scsi/qla2xxx/qla_def.h
> @@ -4248,8 +4248,8 @@ struct qla_hw_data {
> int fw_dump_reading;
> void *mpi_fw_dump;
> u32 mpi_fw_dump_len;
> - int mpi_fw_dump_reading:1;
> - int mpi_fw_dumped:1;
> + unsigned int mpi_fw_dump_reading:1;
> + unsigned int mpi_fw_dumped:1;
> int prev_minidump_failed;
> dma_addr_t eft_dma;
> void *eft;

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>