drm/i915: Update i915_driver_load kerneldoc

Update i915_driver_load kerneldoc to match code.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1478784994-2494-2-git-send-email-joonas.lahtinen@linux.intel.com

drivers/gpu/drm/i915/i915_drv.c

@@ -1168,8 +1168,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
 
 /**
  * i915_driver_load - setup chip and create an initial config
- * @dev: DRM device
- * @flags: startup flags
+ * @pdev: PCI device
+ * @ent: matching PCI ID entry
  *
  * The driver load routine has to do several things:
  *   - drive output discovery via intel_modeset_init()