drm/display: Make DisplayPort AUX bus Kconfig name consistent

While most display helpers Kconfig symbols have the DRM_DISPLAY prefix,
the DisplayPort AUX bus implementation uses DRM_DP_AUX_BUS.

Since the number of users is limited and it's a selected symbol, we can
easily rename it to make it consistent.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20240327-kms-kconfig-helpers-v3-1-eafee11b84b3@kernel.orgSigned-off-by: Maxime Ripard <mripard@kernel.org>

drivers/gpu/drm/bridge/Kconfig

@@ -96,7 +96,7 @@ config DRM_ITE_IT6505
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HDCP_HELPER
 	select DRM_DISPLAY_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	select DRM_KMS_HELPER
 	select DRM_DP_HELPER
 	select EXTCON
@@ -229,7 +229,7 @@ config DRM_PARADE_PS8640
 	depends on OF
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	select DRM_KMS_HELPER
 	select DRM_MIPI_DSI
 	select DRM_PANEL
@@ -389,7 +389,7 @@ config DRM_TI_SN65DSI86
 	select DRM_PANEL
 	select DRM_MIPI_DSI
 	select AUXILIARY_BUS
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	help
 	  Texas Instruments SN65DSI86 DSI to eDP Bridge driver
 

drivers/gpu/drm/bridge/analogix/Kconfig

@@ -37,7 +37,7 @@ config DRM_ANALOGIX_ANX7625
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HDCP_HELPER
 	select DRM_DISPLAY_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	select DRM_MIPI_DSI
 	help
 	  ANX7625 is an ultra-low power 4K mobile HD transmitter

drivers/gpu/drm/display/Kconfig

 # SPDX-License-Identifier: MIT
 
-config DRM_DP_AUX_BUS
+config DRM_DISPLAY_DP_AUX_BUS
 	tristate
 	depends on DRM
 	depends on OF || COMPILE_TEST

drivers/gpu/drm/display/Makefile

 # SPDX-License-Identifier: MIT
 
-obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
+obj-$(CONFIG_DRM_DISPLAY_DP_AUX_BUS) += drm_dp_aux_bus.o
 
 drm_display_helper-y := drm_display_helper_mod.o
 drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \

drivers/gpu/drm/mediatek/Kconfig

@@ -26,7 +26,7 @@ config DRM_MEDIATEK_DP
 	select PHY_MTK_DP
 	select DRM_DISPLAY_HELPER
 	select DRM_DISPLAY_DP_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	help
 	  DRM/KMS Display Port driver for MediaTek SoCs.
 

drivers/gpu/drm/msm/Kconfig

@@ -14,7 +14,7 @@ config DRM_MSM
 	select IOMMU_IO_PGTABLE
 	select QCOM_MDT_LOADER if ARCH_QCOM
 	select REGULATOR
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HELPER
 	select DRM_EXEC

drivers/gpu/drm/panel/Kconfig

@@ -564,7 +564,7 @@ config DRM_PANEL_SAMSUNG_ATNA33XC20
 	depends on PM
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	help
 	  DRM panel driver for the Samsung ATNA33XC20 panel. This panel can't
 	  be handled by the DRM_PANEL_SIMPLE driver because its power
@@ -805,7 +805,7 @@ config DRM_PANEL_EDP
 	select VIDEOMODE_HELPERS
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	select DRM_KMS_HELPER
 	help
 	  DRM panel driver for dumb eDP panels that need at most a regulator and

drivers/gpu/drm/tegra/Kconfig

@@ -8,7 +8,7 @@ config DRM_TEGRA
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HDMI_HELPER
 	select DRM_DISPLAY_HELPER
-	select DRM_DP_AUX_BUS
+	select DRM_DISPLAY_DP_AUX_BUS
 	select DRM_KMS_HELPER
 	select DRM_MIPI_DSI
 	select DRM_PANEL