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SubjectRe: [PATCH] scsi: hisi_sas: Fix warning detected by sparse
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Hi Sunil,


在 2023/7/26 星期三 13:17, Sunil V L 写道:
> LKP reports below warning when building for RISC-V
> with randconfig configuration.
>
> drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4567:35: sparse:
> sparse: incorrect type in argument 4 (different base types)
> @@ expected restricted __le32 [usertype] *[assigned] ptr
> @@ got unsigned int * @@
>
> Type cast to fix this warning.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202307260823.whMNpZ1C-lkp@intel.com/
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>

Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com>

Thanks!

> ---
> drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
> index 20e1607c6282..6cd2e485d35b 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
> @@ -4576,7 +4576,7 @@ static int debugfs_fifo_data_v3_hw_show(struct seq_file *s, void *p)
> debugfs_read_fifo_data_v3_hw(phy);
>
> debugfs_show_row_32_v3_hw(s, 0, HISI_SAS_FIFO_DATA_DW_SIZE * 4,
> - phy->fifo.rd_data);
> + (__le32 *)phy->fifo.rd_data);
>
> return 0;
> }

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