Merge tag 'topic/drm-misc-2015-08-13' of git://anongit.freedesktop.org/drm-intel into drm-next

Final drm-misc pull for 4.3:
- fbdev emulation Kconfig option for everyone thanks to Archit. It's not
  everything yet bit this is fairly tricky since it spawns all drivers.
- vgaarb & vgaswitcheroo polish from Thierry
- some drm_irq.c cleanups (Thierry)
- struct_mutex crusade from me
- more fbdev panic handling removal
- various things all over in drm core&helpers

* tag 'topic/drm-misc-2015-08-13' of git://anongit.freedesktop.org/drm-intel: (65 commits)
  drm/atomic: Use KMS VBLANK API
  drm/irq: Document return values more consistently
  drm/irq: Make pipe unsigned and name consistent
  drm/irq: Check for valid VBLANK before dereference
  drm/irq: Remove negative CRTC index special-case
  drm/plane: Remove redundant extern
  drm/plane: Use consistent data types for format count
  vga_switcheroo: Remove unnecessary checks
  vga_switcheroo: Wrap overly long lines
  vga_switcheroo: Use pr_fmt()
  vga_switcheroo: Cleanup header comment
  vga_switcheroo: Use pr_*() instead of printk()
  vgaarb: Fix a few checkpatch errors and warnings
  vgaarb: Use vgaarb: prefix consistently in messages
  vgaarb: Stop complaining about absent devices
  drm/atomic: fix null pointer access to mode_fixup callback
  drm/i915: Use CONFIG_DRM_FBDEV_EMULATION
  drm/core: Set mode to NULL when connectors in a set drops to 0.
  drm/atomic: Call ww_acquire_done after check phase is complete
  drm/atomic: Paper over locking WARN in default_state_clear
  ...

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index bf080abc86d1..4e19d0f9cc30 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -340,7 +340,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
 		swap_storage = shmem_file_setup("ttm swap",
 						ttm->num_pages << PAGE_SHIFT,
 						0);
-		if (unlikely(IS_ERR(swap_storage))) {
+		if (IS_ERR(swap_storage)) {
 			pr_err("Failed allocating swap storage\n");
 			return PTR_ERR(swap_storage);
 		}
@@ -354,7 +354,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
 		if (unlikely(from_page == NULL))
 			continue;
 		to_page = shmem_read_mapping_page(swap_space, i);
-		if (unlikely(IS_ERR(to_page))) {
+		if (IS_ERR(to_page)) {
 			ret = PTR_ERR(to_page);
 			goto out_err;
 		}