The proper fix would have been to select LEDS_CLASS but this can lead
to a circular dependency, as found out by Arnd.
This patch implements Arnd's suggestion instead, at the cost of some
auto-magic for a fringe feature.
Cc: <stable@xxxxxxxxxxxxxxx> # 4.9.x-
Reported-by: Arnd Bergmann <arnd@xxxxxxxx>
Reported-by: Intel's 0-DAY
Fixes: 8d021d71b324 ("drm/nouveau/drm/nouveau: add a LED driver for the NVIDIA logo")
Signed-off-by: Martin Peres <martin.peres@xxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_led.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_led.h b/drivers/gpu/drm/nouveau/nouveau_led.h
index 187ecdb..21a5775 100644
--- a/drivers/gpu/drm/nouveau/nouveau_led.h
+++ b/drivers/gpu/drm/nouveau/nouveau_led.h
@@ -42,7 +42,7 @@ nouveau_led(struct drm_device *dev)
}
/* nouveau_led.c */
-#if IS_ENABLED(CONFIG_LEDS_CLASS)
+#if IS_REACHABLE(CONFIG_LEDS_CLASS)
int nouveau_led_init(struct drm_device *dev);
void nouveau_led_suspend(struct drm_device *dev);
void nouveau_led_resume(struct drm_device *dev);
--
2.10.2
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