drm/i915: Drop return value from lrc_setup_hardware_status_page
kmap never fails.
Spotted-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index b7c4c9a..3cf15c4 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1706,7 +1706,7 @@
return ret;
}
-static int lrc_setup_hardware_status_page(struct intel_engine_cs *ring,
+static void lrc_setup_hardware_status_page(struct intel_engine_cs *ring,
struct drm_i915_gem_object *default_ctx_obj)
{
struct drm_i915_private *dev_priv = ring->dev->dev_private;
@@ -1716,15 +1716,11 @@
ring->status_page.gfx_addr = i915_gem_obj_ggtt_offset(default_ctx_obj);
ring->status_page.page_addr =
kmap(sg_page(default_ctx_obj->pages->sgl));
- if (ring->status_page.page_addr == NULL)
- return -ENOMEM;
ring->status_page.obj = default_ctx_obj;
I915_WRITE(RING_HWS_PGA(ring->mmio_base),
(u32)ring->status_page.gfx_addr);
POSTING_READ(RING_HWS_PGA(ring->mmio_base));
-
- return 0;
}
/**
@@ -1811,13 +1807,8 @@
ctx->engine[ring->id].ringbuf = ringbuf;
ctx->engine[ring->id].state = ctx_obj;
- if (ctx == ring->default_context) {
- ret = lrc_setup_hardware_status_page(ring, ctx_obj);
- if (ret) {
- DRM_ERROR("Failed to setup hardware status page\n");
- goto error;
- }
- }
+ if (ctx == ring->default_context)
+ lrc_setup_hardware_status_page(ring, ctx_obj);
if (ring->id == RCS && !ctx->rcs_initialized) {
if (ring->init_context) {