drm/i915/selftests: Tidy prng constructor for client blits

Since we only initialise the prng once within the scope of the selftest,
we can use the default initialiser.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201202130406.18461-1-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 4e36d4897ea6512b7bdda79f81711741a3243cc9..6a674a7994dfc2ac22f2bb5cfa69fcafc056c06c 100644 (file)
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -20,13 +20,11 @@ static int __igt_client_fill(struct intel_engine_cs *engine)
 {
        struct intel_context *ce = engine->kernel_context;
        struct drm_i915_gem_object *obj;
-       struct rnd_state prng;
+       I915_RND_STATE(prng);
        IGT_TIMEOUT(end);
        u32 *vaddr;
        int err = 0;
 
-       prandom_seed_state(&prng, i915_selftest.random_seed);
-
        intel_engine_pm_get(engine);
        do {
                const u32 max_block_size = S16_MAX * PAGE_SIZE;