drm/dp: Move DisplayPort AUX bus helpers into dp/

Move drm_dp_aux_bus.c and its header file into the DP subdirectory
and update all users. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220114114535.29157-6-tzimmermann@suse.de

drivers/gpu/drm/Makefile

@@ -31,8 +31,6 @@ drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o
 drm-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
 drm-$(CONFIG_DRM_PRIVACY_SCREEN) += drm_privacy_screen.o drm_privacy_screen_x86.o
 
-obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
-
 obj-$(CONFIG_DRM_NOMODESET) += drm_nomodeset.o
 
 drm_cma_helper-y := drm_gem_cma_helper.o

drivers/gpu/drm/bridge/parade-ps8640.c

@@ -14,7 +14,7 @@
 #include <linux/regulator/consumer.h>
 
 #include <drm/drm_bridge.h>
-#include <drm/drm_dp_aux_bus.h>
+#include <drm/dp/drm_dp_aux_bus.h>
 #include <drm/dp/drm_dp_helper.h>
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_of.h>

drivers/gpu/drm/bridge/ti-sn65dsi86.c

@@ -26,7 +26,7 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_bridge.h>
-#include <drm/drm_dp_aux_bus.h>
+#include <drm/dp/drm_dp_aux_bus.h>
 #include <drm/dp/drm_dp_helper.h>
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_of.h>

drivers/gpu/drm/dp/Makefile

 # SPDX-License-Identifier: MIT
 
+obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
+
 drm_dp_helper-y := drm_dp.o drm_dp_dual_mode_helper.o drm_dp_helper_mod.o drm_dp_mst_topology.o
 drm_dp_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
 drm_dp_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o

drivers/gpu/drm/drm_dp_aux_bus.c → drivers/gpu/drm/dp/drm_dp_aux_bus.c

@@ -19,7 +19,7 @@
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
 
-#include <drm/drm_dp_aux_bus.h>
+#include <drm/dp/drm_dp_aux_bus.h>
 #include <drm/dp/drm_dp_helper.h>
 
 /**

drivers/gpu/drm/panel/panel-edp.c

@@ -36,7 +36,7 @@
 
 #include <drm/drm_crtc.h>
 #include <drm/drm_device.h>
-#include <drm/drm_dp_aux_bus.h>
+#include <drm/dp/drm_dp_aux_bus.h>
 #include <drm/dp/drm_dp_helper.h>
 #include <drm/drm_panel.h>
 

drivers/gpu/drm/panel/panel-samsung-atna33xc20.c

@@ -14,7 +14,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 
-#include <drm/drm_dp_aux_bus.h>
+#include <drm/dp/drm_dp_aux_bus.h>
 #include <drm/dp/drm_dp_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_panel.h>