drm: Add macro to export functions only when CONFIG_DRM_DEBUG_SELFTES…

…T is enabled If we want to be able to write drmselftests for non-static core functions that are not intended to be used by drivers we need this functions to be exported. This adds a macro that is tied of CONFIG_DRM_DEBUG_SELFTEST, and uses that to export drm_internal_framebuffer_create, in order for subsequent patches to be able to test it. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181101151051.1509-7-alexandru-cosmin.gheorghe@arm.com
mariux64 · Nov 2, 2018 · 9aefed1 · 9aefed1
1 parent 0d1c7d0
commit 9aefed1
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diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
@@ -323,6 +323,7 @@ drm_internal_framebuffer_create(struct drm_device *dev,
 
 	return fb;
 }
+EXPORT_SYMBOL_FOR_TESTS_ONLY(drm_internal_framebuffer_create);
 
 /**
  * drm_mode_addfb2 - add an FB to the graphics configuration

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
@@ -110,4 +110,10 @@ static inline bool drm_can_sleep(void)
 	return true;
 }
 
+#if defined(CONFIG_DRM_DEBUG_SELFTEST_MODULE)
+#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) EXPORT_SYMBOL(x)
+#else
+#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x)
+#endif
+
 #endif