diff mbox

drm/i915/gtt: Tidy up duplicate branches in gen8_gmch_probe()

Message ID 20180503212956.3948-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Wilson May 3, 2018, 9:29 p.m. UTC 
Following commit f773568b6ff8 ("drm/i915: nuke the duplicated stolen
discovery"), the if-else-chain for determining the GTT size is redundant
with the !chv branches all being the same.

Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
References: f773568b6ff8 ("drm/i915: nuke the duplicated stolen discovery")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
Resend to fix Ville's email address.
-Chris
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Joonas Lahtinen May 4, 2018, 9:52 a.m. UTC | #1 
Quoting Chris Wilson (2018-05-04 00:29:56)
> Following commit f773568b6ff8 ("drm/i915: nuke the duplicated stolen
> discovery"), the if-else-chain for determining the GTT size is redundant
> with the !chv branches all being the same.
> 
> Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> References: f773568b6ff8 ("drm/i915: nuke the duplicated stolen discovery")
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld@intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Regards, Joonas
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index e9d828324f67..786bf5dd35dc 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3322,14 +3322,10 @@  static int gen8_gmch_probe(struct i915_ggtt *ggtt)
 		DRM_ERROR("Can't set DMA mask/consistent mask (%d)\n", err);
 
 	pci_read_config_word(pdev, SNB_GMCH_CTRL, &snb_gmch_ctl);
-
-	if (INTEL_GEN(dev_priv) >= 9) {
-		size = gen8_get_total_gtt_size(snb_gmch_ctl);
-	} else if (IS_CHERRYVIEW(dev_priv)) {
+	if (IS_CHERRYVIEW(dev_priv))
 		size = chv_get_total_gtt_size(snb_gmch_ctl);
-	} else {
+	else
 		size = gen8_get_total_gtt_size(snb_gmch_ctl);
-	}
 
 	ggtt->base.total = (size / sizeof(gen8_pte_t)) << PAGE_SHIFT;
 	ggtt->base.cleanup = gen6_gmch_remove;