On Fri, Dec 03, 2021 at 05:31:53PM +0800, Jiapeng Chong wrote:
> Fix following coccicheck warning:
>
> ./drivers/gpu/drm/amd/amdkfd/kfd_svm.c:2193:16-17: WARNING opportunity
> for max().
>
> Reported-by: Abaci Robot <ab...@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> index f2db49c..4f7e7b1 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
> @@ -2190,7 +2190,7 @@ void schedule_deferred_list_work(struct svm_range_list
> *svms)
>
> start = mni->interval_tree.start;
> last = mni->interval_tree.last;
> - start = (start > range->start ? start : range->start) >> PAGE_SHIFT;
> + start = max(start, range->start) >> PAGE_SHIFT;
> last = (last < (range->end - 1) ? last : range->end - 1) >> PAGE_SHIFT;
There's an open coded min() on the very next line.
> pr_debug("[0x%lx 0x%lx] range[0x%lx 0x%lx] notifier[0x%lx 0x%lx] %d\n",
> start, last, range->start >> PAGE_SHIFT,
> --
> 1.8.3.1
--
Ville Syrjälä
Intel
