target/linux/brcm2708/patches-4.4/0457-drm-vc4-remove-redundant-ret-status-check.patch

   1 From 2b643111b81df8724f317507471499660f4fc6f6 Mon Sep 17 00:00:00 2001
   2 From: Colin Ian King <colin.king@canonical.com>
   3 Date: Sat, 9 Jul 2016 23:26:03 +0100
   4 Subject: [PATCH] drm/vc4: remove redundant ret status check
   5
   6 At the current point where ret is being checked for non-zero it has
   7 not changed since it was initialized to zero, hence the check and the
   8 label unref are redundant and can be removed.
   9
  10 Signed-off-by: Colin Ian King <colin.king@canonical.com>
  11 Reviewed-by: Eric Anholt <eric@anholt.net>
  12 (cherry picked from commit deb4765db386db67626ffd075d8b5eb5fdf9c4f6)
  13 ---
  14  drivers/gpu/drm/vc4/vc4_drv.c | 3 ---
  15  1 file changed, 3 deletions(-)
  16
  17 --- a/drivers/gpu/drm/vc4/vc4_drv.c
  18 +++ b/drivers/gpu/drm/vc4/vc4_drv.c
  19 @@ -233,8 +233,6 @@ static int vc4_drm_bind(struct device *d
  20         vc4_bo_cache_init(drm);
  21
  22         drm_mode_config_init(drm);
  23 -       if (ret)
  24 -               goto unref;
  25
  26         vc4_gem_init(drm);
  27
  28 @@ -268,7 +266,6 @@ unbind_all:
  29         component_unbind_all(dev, drm);
  30  gem_destroy:
  31         vc4_gem_destroy(drm);
  32 -unref:
  33         drm_dev_unref(drm);
  34         vc4_bo_cache_destroy(drm);
  35         return ret;