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| author | Jinpeng Cui <cui.jinpeng2@zte.com.cn> | 2022-08-29 15:29:14 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-30 00:59:30 +0300 |
| commit | f4f5e50761fd7a8b8ad8a4d6f2ac0ffe76ccd396 (patch) | |
| tree | 8b4c5d2261c2f4cf964225d370b7cbbc9d3a699b | |
| parent | 74d834044e2849aea1a75c4b3cdaf38917ed3c5e (diff) | |
| download | linux-f4f5e50761fd7a8b8ad8a4d6f2ac0ffe76ccd396.tar.xz | |
drm/amdkfd: remove redundant variables err and ret
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@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 9 |
1 files 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; } |