From: Jinpeng Cui <cui.jinpeng2@xxxxxxxxxx>
Return value from kfd_wait_on_events() and io_remap_pfn_range() directly
instead of taking this in another redundant variable.
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 664e8b5d82c0..84da1a9ce37c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -876,14 +876,11 @@ static int kfd_ioctl_wait_events(struct file *filp, struct kfd_process *p,
void *data)
{
struct kfd_ioctl_wait_events_args *args = data;
- int err;
- err = kfd_wait_on_events(p, args->num_events,
+ return kfd_wait_on_events(p, args->num_events,
(void __user *)args->events_ptr,
(args->wait_for_all != 0),
&args->timeout, &args->wait_result);
-
- return err;
}
static int kfd_ioctl_set_scratch_backing_va(struct file *filep,
struct kfd_process *p, void *data)
@@ -2860,7 +2857,6 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
struct vm_area_struct *vma)
{
phys_addr_t address;
- int ret;
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
@@ -2880,12 +2876,11 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
process->pasid, (unsigned long long) vma->vm_start,
address, vma->vm_flags, PAGE_SIZE);
- ret = io_remap_pfn_range(vma,
+ return io_remap_pfn_range(vma,
vma->vm_start,
address >> PAGE_SHIFT,
PAGE_SIZE,
vma->vm_page_prot);
- return ret;
}
--
2.25.1
