| Message ID | 1638523913-117827-1-git-send-email-jiapeng.chong@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/amdkfd: Use max() instead of doing it manually | expand |
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 <abaci@linux.alibaba.com> > Signed-off-by: Jiapeng Chong <jiapeng.chong@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
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; pr_debug("[0x%lx 0x%lx] range[0x%lx 0x%lx] notifier[0x%lx 0x%lx] %d\n", start, last, range->start >> PAGE_SHIFT,
Fix following coccicheck warning: ./drivers/gpu/drm/amd/amdkfd/kfd_svm.c:2193:16-17: WARNING opportunity for max(). Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)