Building with clang and and W=1 leads to warning about unused
dw_hdmi_dwc_write_bits(). Fix by annotating it with __maybe_unused.
See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static
inline functions for W=1 build").
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Cc: linux-amlogic@xxxxxxxxxxxxxxxxxxx
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
---
drivers/gpu/drm/meson/meson_dw_hdmi.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 5565f7777529..8d99d70a36e3 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -273,10 +273,10 @@ static inline void dw_hdmi_g12a_dwc_write(struct meson_dw_hdmi *dw_hdmi,
}
/* Helper to change specific bits in controller registers */
-static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi,
- unsigned int addr,
- unsigned int mask,
- unsigned int val)
+static inline __maybe_unused void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi,
+ unsigned int addr,
+ unsigned int mask,
+ unsigned int val)
{
unsigned int data = dw_hdmi->data->dwc_read(dw_hdmi, addr);
--
2.39.2
