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authorKent Russell <kent.russell@amd.com>2017-08-15 23:00:06 -0400
committerOded Gabbay <oded.gabbay@gmail.com>2017-08-15 23:00:06 -0400
commit4eacc26b3b99c32deed150adff5e38ebce60527c (patch)
treef4299a1e8208c47a5182d3e80220872a5c07bb30 /drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
parent79775b627dc49df06880a32b4340674554c669b9 (diff)
drm/amdkfd: Change x==NULL/false references to !x
Upstream prefers the !x notation to x==NULL or x==false. Along those lines change the ==true or !=NULL references as well. Also make the references to !x the same, excluding () for readability. Signed-off-by: Kent Russell <kent.russell@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index ca215386ca9e..48018a313e35 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -131,7 +131,7 @@ int kfd_doorbell_mmap(struct kfd_process *process, struct vm_area_struct *vma)
/* Find kfd device according to gpu id */
dev = kfd_device_by_id(vma->vm_pgoff);
- if (dev == NULL)
+ if (!dev)
return -EINVAL;
/* Calculate physical address of doorbell */