drm/i915/debugfs: Get rid of single use macros.

No good reason for these indirection cases.

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230120110658.1083757-1-rodrigo.vivi@intel.com

drivers/gpu/drm/i915/i915_debugfs.c

@@ -649,15 +649,13 @@ i915_drop_caches_get(void *data, u64 *val)
 	return 0;
 }
 
-#define I915_IDLE_ENGINES_TIMEOUT (200) /* in ms */
-
 static int
 gt_drop_caches(struct intel_gt *gt, u64 val)
 {
 	int ret;
 
 	if (val & DROP_RESET_ACTIVE &&
-	    wait_for(intel_engines_are_idle(gt), I915_IDLE_ENGINES_TIMEOUT))
+	    wait_for(intel_engines_are_idle(gt), 200))
 		intel_gt_set_wedged(gt);
 
 	if (val & DROP_RETIRE)
@@ -765,7 +763,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
 	{"i915_sseu_status", i915_sseu_status, 0},
 	{"i915_rps_boost_info", i915_rps_boost_info, 0},
 };
-#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
 
 static const struct i915_debugfs_files {
 	const char *name;
@@ -798,6 +795,6 @@ void i915_debugfs_register(struct drm_i915_private *dev_priv)
 	}
 
 	drm_debugfs_create_files(i915_debugfs_list,
-				 I915_DEBUGFS_ENTRIES,
+				 ARRAY_SIZE(i915_debugfs_list),
 				 minor->debugfs_root, minor);
 }