drm/meson: drop unused static dw_hdmi_dwc_write_bits

static inline dw_hdmi_dwc_write_bits() function is not used at all:

  drivers/gpu/drm/meson/meson_dw_hdmi.c:276:20: error: unused function 'dw_hdmi_dwc_write_bits' [-Werror,-Wunused-function]

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240908-regmap-config-const-v1-1-28f349004811@linaro.org
[narmstrong: s/staitc/static/]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240908-regmap-config-const-v1-1-28f349004811@linaro.org
Link: https://patchwork.freedesktop.org/patch/msgid/20240902113320.903147-2-liaochen4@huawei.com

diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 5565f77..b75db82 100644 (file)
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -272,20 +272,6 @@ static inline void dw_hdmi_g12a_dwc_write(struct meson_dw_hdmi *dw_hdmi,
        writeb(data, dw_hdmi->hdmitx + addr);
 }
 
-/* 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)
-{
-       unsigned int data = dw_hdmi->data->dwc_read(dw_hdmi, addr);
-
-       data &= ~mask;
-       data |= val;
-
-       dw_hdmi->data->dwc_write(dw_hdmi, addr, data);
-}
-
 /* Bridge */
 
 /* Setup PHY bandwidth modes */