From: Christian König <christian.koenig@amd.com>
Date: Mon, 15 Feb 2021 15:17:26 +0000 (+0100)
Subject: drm/ttm: make global mutex and use count static
X-Git-Tag: accepted/tizen/unified/20230118.172025~6402^2~28^2~603
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d4e6823609442953f272dd25507b82b9a3f76ee5;p=platform%2Fkernel%2Flinux-rpi.git

drm/ttm: make global mutex and use count static

Only needed during device hot plug and remove and not exported.

Signed-off-by: Christian König <christian.koenig@amd.com>
Suggested-by: Bernard <bernard@vivo.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210409110730.2958-1-christian.koenig@amd.com
---

diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 9b787b3..1f20241 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -39,8 +39,8 @@
 /**
  * ttm_global_mutex - protecting the global state
  */
-DEFINE_MUTEX(ttm_global_mutex);
-unsigned ttm_glob_use_count;
+static DEFINE_MUTEX(ttm_global_mutex);
+static unsigned ttm_glob_use_count;
 struct ttm_global ttm_glob;
 EXPORT_SYMBOL(ttm_glob);