Re: [PATCH] platform/mellanox: mlxbf-pmc: incorrect type in assignment

From: Ilpo Järvinen
Date: Mon Dec 02 2024 - 12:17:36 EST


On Wed, 20 Nov 2024, Pei Xiao wrote:

> sparse warning,expected 'void __iomem *addr',but got 'void *addr'

Hi,

Thanks for the patch. I've applied this patch to review-ilpo-next branch
but I had to reformat the commit message. Please make sure you use proper
spacing and put warnings like that on their own lines in future.

--
i.

> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202411121935.cgFcEMO4-lkp@xxxxxxxxx/
> Fixes: 423c3361855c ("platform/mellanox: mlxbf-pmc: Add support for BlueField-3")
> Signed-off-by: Pei Xiao <xiaopei01@xxxxxxxxxx>
> ---
> drivers/platform/mellanox/mlxbf-pmc.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
> index 9d18dfca6a67..9ff7b487dc48 100644
> --- a/drivers/platform/mellanox/mlxbf-pmc.c
> +++ b/drivers/platform/mellanox/mlxbf-pmc.c
> @@ -1168,7 +1168,7 @@ static int mlxbf_pmc_program_l3_counter(unsigned int blk_num, u32 cnt_num, u32 e
> /* Method to handle crspace counter programming */
> static int mlxbf_pmc_program_crspace_counter(unsigned int blk_num, u32 cnt_num, u32 evt)
> {
> - void *addr;
> + void __iomem *addr;
> u32 word;
> int ret;
>
> @@ -1192,7 +1192,7 @@ static int mlxbf_pmc_program_crspace_counter(unsigned int blk_num, u32 cnt_num,
> /* Method to clear crspace counter value */
> static int mlxbf_pmc_clear_crspace_counter(unsigned int blk_num, u32 cnt_num)
> {
> - void *addr;
> + void __iomem *addr;
>
> addr = pmc->block[blk_num].mmio_base +
> MLXBF_PMC_CRSPACE_PERFMON_VAL0(pmc->block[blk_num].counters) +
> @@ -1405,7 +1405,7 @@ static int mlxbf_pmc_read_l3_event(unsigned int blk_num, u32 cnt_num, u64 *resul
> static int mlxbf_pmc_read_crspace_event(unsigned int blk_num, u32 cnt_num, u64 *result)
> {
> u32 word, evt;
> - void *addr;
> + void __iomem *addr;
> int ret;
>
> addr = pmc->block[blk_num].mmio_base +
>