From: Alexandru-Cosmin Gheorghe <Alexandru-Cosmin.Gheorghe@arm.com>
Date: Fri, 2 Nov 2018 13:01:25 +0000 (+0000)
Subject: drm/selftests: Fix build warning -Wframe-larger-than
X-Git-Tag: v5.4-rc1~498^2~30^2~852
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9341c668c8c0993452559f278345b2a490ba3ee9;p=platform%2Fkernel%2Flinux-rpi.git

drm/selftests: Fix build warning -Wframe-larger-than

It seems for some random configuration drm_device is bigger than 2048
bytes.
The fix is to make the mock objects static variables.

Bug reported by 0-DAY Kernel test infrastructure here:
https://lists.01.org/pipermail/kbuild-all/2018-November/054431.html

Fixes: 6ff3d9ffdcbb ("drm/selftests: Add tests for drm_internal_framebuffer_create")
Signed-off-by: Alexandru-Cosmin Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181102130103.7753-1-alexandru-cosmin.gheorghe@arm.com
---

diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/selftests/test-drm_framebuffer.c
index 3098435..a04d02d 100644
--- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c
+++ b/drivers/gpu/drm/selftests/test-drm_framebuffer.c
@@ -307,25 +307,27 @@ static struct drm_framebuffer *fb_create_mock(struct drm_device *dev,
 	return ERR_PTR(-EINVAL);
 }
 
+static struct drm_mode_config_funcs mock_config_funcs = {
+	.fb_create = fb_create_mock,
+};
+
+static struct drm_device mock_drm_device = {
+	.mode_config = {
+		.min_width = MIN_WIDTH,
+		.max_width = MAX_WIDTH,
+		.min_height = MIN_HEIGHT,
+		.max_height = MAX_HEIGHT,
+		.allow_fb_modifiers = true,
+		.funcs = &mock_config_funcs,
+	},
+};
+
 static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r)
 {
 	int buffer_created = 0;
 	struct drm_framebuffer *fb;
-	struct drm_mode_config_funcs mock_config_funcs = {
-		.fb_create = fb_create_mock,
-	};
-	struct drm_device mock_drm_device = {
-		.mode_config = {
-			.min_width = MIN_WIDTH,
-			.max_width = MAX_WIDTH,
-			.min_height = MIN_HEIGHT,
-			.max_height = MAX_HEIGHT,
-			.allow_fb_modifiers = true,
-			.funcs = &mock_config_funcs,
-		},
-		.dev_private = &buffer_created
-	};
 
+	mock_drm_device.dev_private = &buffer_created;
 	fb = drm_internal_framebuffer_create(&mock_drm_device, r, NULL);
 	return buffer_created;
 }