drm: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/111e9d3d55c686892357aa5269022024b4d48330.1605896059.git.gustavoars@kernel.org

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 7a01d09..aeb1327 100644 (file)
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -77,6 +77,7 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev,
                        if ((entry->map->offset & 0xffffffff) ==
                            (map->offset & 0xffffffff))
                                return entry;
+                       break;
                default: /* Make gcc happy */
                        ;
                }