drm: stm: remove dead code and pointless local lut storage (65c6680d) · Commits · 戴 / test

drivers/gpu/drm/stm/ltdc.c

+0 −12

Original line number	Diff line number	Diff line
		@@ -362,17 +362,6 @@ static irqreturn_t ltdc_irq(int irq, void *arg)
		* DRM_CRTC
		*/

		static void ltdc_crtc_load_lut(struct drm_crtc *crtc)
		{
		struct ltdc_device *ldev = crtc_to_ltdc(crtc);
		unsigned int i, lay;

		for (lay = 0; lay < ldev->caps.nb_layers; lay++)
		for (i = 0; i < 256; i++)
		reg_write(ldev->regs, LTDC_L1CLUTWR + lay * LAY_OFS,
		ldev->clut[i]);
		}

		static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
		struct drm_crtc_state *old_state)
		{
		@@ -512,7 +501,6 @@ static void ltdc_crtc_atomic_flush(struct drm_crtc *crtc,
		}

		static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = {
		.load_lut = ltdc_crtc_load_lut,
		.mode_set_nofb = ltdc_crtc_mode_set_nofb,
		.atomic_flush = ltdc_crtc_atomic_flush,
		.atomic_enable = ltdc_crtc_atomic_enable,

+0 −1

Original line number	Diff line number	Diff line
		@@ -28,7 +28,6 @@ struct ltdc_device {
		bool is_panel_bridge;
		struct mutex err_lock; /* protecting error_status */
		struct ltdc_caps caps;
		u32 clut[256]; /* color look up table */
		u32 error_status;
		u32 irq_status;
		};