drm: drop extern from function decls

It's the default storage class for functions, entirely redundant. And
a lot of these headers are a bit inconsistent due to organically
grown.

Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322083617.13361-2-daniel.vetter@ffwll.ch

1 files changed, 2 insertions, 2 deletions

diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 8f900fb30275..53b98321df9b 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -522,11 +522,11 @@ struct drm_driver {
         int dev_priv_size;
 };
 
-extern __printf(6, 7)
+__printf(6, 7)
 void drm_dev_printk(const struct device *dev, const char *level,
                     unsigned int category, const char *function_name,
                     const char *prefix, const char *format, ...);
-extern __printf(3, 4)
+__printf(3, 4)
 void drm_printk(const char *level, unsigned int category,
                 const char *format, ...);
 extern unsigned int drm_debug;