On Mon, Mar 3, 2025, at 11:00, Lukas Bulwahn wrote: > From: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxxx> > > With commit dcbb01fbb7ae ("x86/pci: Remove old STA2x11 support"), the mfd > driver for STA2x11 is not needed and cannot be built anymore. > > Remove the driver and its header file. > > Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxxx> > --- Acked-by: Arnd Bergmann <arnd@xxxxxxxx> You probably also saw the bits in drivers/media and drivers/ata for sta2x11. I have another list of drviers that are (probably) be unused for some reason. I have some more arm platforms that I want to remove, and was planning to go through all of them once the board support is gone, but feel free to take that list below as a starting point case you are in a mood for destruction ;-) Most of the drivers below lack DT support and were only used in board files that have since been removed. Note that the s3c64xx platform is still around and may use some of them even though we had previously planned to drop the platform by now. Arnd --- diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig index 89aec08df739..8d2d429170e7 100644 --- a/drivers/iio/light/Kconfig +++ b/drivers/iio/light/Kconfig @@ -370,6 +370,7 @@ config RPR0521 config SENSORS_LM3533 tristate "LM3533 ambient light sensor" depends on MFD_LM3533 + depends on UNUSED help If you say yes here you get support for the ambient light sensor interface on National Semiconductor / TI LM3533 Lighting Power diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 721ab69e84ac..1caca5d22500 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -30,6 +30,7 @@ config KEYBOARD_ADC config KEYBOARD_ADP5520 tristate "Keypad Support for ADP5520 PMIC" depends on PMIC_ADP5520 + depends on UNUSED help This option enables support for the keypad scan matrix on Analog Devices ADP5520 PMICs. @@ -53,6 +54,7 @@ config KEYBOARD_ADP5588 config KEYBOARD_ADP5589 tristate "ADP5585/ADP5589 I2C QWERTY Keypad and IO Expander" depends on I2C + depends on UNUSED help Say Y here if you want to use a ADP5585/ADP5589 attached to your system I2C bus. diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 13d135257e06..9e6693b41463 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -52,6 +52,7 @@ config INPUT_AB8500_PONKEY config INPUT_AD714X tristate "Analog Devices AD714x Capacitance Touch Sensor" + depends on UNUSED help Say Y here if you want to support an AD7142/3/7/8/7A touch sensor. diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 91a2b584dab1..c3319a644c25 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -46,6 +46,7 @@ config TOUCHSCREEN_ADS7846 config TOUCHSCREEN_AD7877 tristate "AD7877 based touchscreens" depends on SPI_MASTER + depends on UNUSED help Say Y here if you have a touchscreen interface using the AD7877 controller, and your board-specific initialization diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig index 118b922c08c3..3153544c0600 100644 --- a/drivers/media/pci/sta2x11/Kconfig +++ b/drivers/media/pci/sta2x11/Kconfig @@ -3,6 +3,7 @@ config STA2X11_VIP tristate "STA2X11 VIP Video For Linux" depends on PCI && VIDEO_DEV && I2C depends on STA2X11 || COMPILE_TEST + depends on UNUSED select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT select VIDEOBUF2_DMA_CONTIG diff --git a/drivers/media/platform/samsung/s3c-camif/Kconfig b/drivers/media/platform/samsung/s3c-camif/Kconfig index f359f6382fff..0132b0f13dec 100644 --- a/drivers/media/platform/samsung/s3c-camif/Kconfig +++ b/drivers/media/platform/samsung/s3c-camif/Kconfig @@ -4,6 +4,7 @@ config VIDEO_S3C_CAMIF depends on V4L_PLATFORM_DRIVERS depends on VIDEO_DEV && I2C && PM depends on ARCH_S3C64XX || COMPILE_TEST + depends on UNUSED select MEDIA_CONTROLLER select VIDEO_V4L2_SUBDEV_API select VIDEOBUF2_DMA_CONTIG diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 72776d08046a..43551cebf5b2 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -144,6 +144,7 @@ config RADIO_TIMBERDALE config RADIO_WL1273 tristate "Texas Instruments WL1273 I2C FM Radio" depends on I2C + depends on UNUSED select MFD_CORE select MFD_WL1273_CORE select FW_LOADER diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index d44c69bb3dfd..75eb2b3a64a6 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -117,6 +117,7 @@ config MFD_AS3722 config PMIC_ADP5520 bool "Analog Devices ADP5520/01 MFD PMIC Core Support" depends on I2C=y + depends on UNUSED help Say yes here to add support for Analog Devices ADP5520 and ADP5501, Multifunction Power Management IC. This includes @@ -129,6 +130,7 @@ config MFD_AAT2870_CORE select MFD_CORE depends on I2C=y depends on GPIOLIB || COMPILE_TEST + depends on UNUSED help If you say yes here you get support for the AAT2870. This driver provides common support for accessing the device, @@ -362,6 +364,7 @@ config MFD_CS47L92 config PMIC_DA903X bool "Dialog Semiconductor DA9030/DA9034 PMIC Support" depends on I2C=y + depends on UNUSED help Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC @@ -1069,6 +1072,7 @@ config MFD_OCELOT config EZX_PCAP bool "Motorola EZXPCAP Support" depends on SPI_MASTER + depends on UNUSED help This enables the PCAP ASIC present on EZX Phones. This is needed for MMC, TouchScreen, Sound, USB, etc.. @@ -1121,6 +1125,7 @@ config MFD_RETU config MFD_PCF50633 tristate "NXP PCF50633" + depends on UNUSED depends on I2C select REGMAP_I2C help @@ -1245,6 +1250,7 @@ config MFD_RT5120 config MFD_RC5T583 bool "Ricoh RC5T583 Power Management system device" depends on I2C=y + depends on UNUSED select MFD_CORE select REGMAP_I2C help @@ -1325,6 +1331,7 @@ config MFD_SEC_CORE config MFD_SI476X_CORE tristate "Silicon Laboratories 4761/64/68 AM/FM radio." depends on I2C + depends on UNUSED select MFD_CORE select REGMAP_I2C help @@ -1498,6 +1505,7 @@ endmenu config MFD_STA2X11 bool "STMicroelectronics STA2X11" depends on STA2X11 + depends on UNUSED select MFD_CORE select REGMAP_MMIO @@ -1543,6 +1551,7 @@ config MFD_LP3943 config MFD_LP8788 bool "TI LP8788 Power Management Unit Driver" depends on I2C=y + depends on UNUSED select MFD_CORE select REGMAP_I2C select IRQ_DOMAIN @@ -1868,6 +1877,7 @@ config MENELAUS config MFD_WL1273_CORE tristate "TI WL1273 FM radio" depends on I2C + depends on UNUSED select MFD_CORE default n help @@ -1877,6 +1887,7 @@ config MFD_WL1273_CORE config MFD_LM3533 tristate "TI/National Semiconductor LM3533 Lighting Power chip" + depends on UNUSED depends on I2C select MFD_CORE select REGMAP_I2C @@ -1995,6 +2006,7 @@ config MFD_WM8400 bool "Wolfson Microelectronics WM8400" select MFD_CORE depends on I2C=y + depends on UNUSED select REGMAP_I2C help Support for the Wolfson Microelecronics WM8400 PMIC and audio diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 4d71a76ac82e..6e698549e2dc 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -362,6 +362,7 @@ config SENSORS_TSL2550 config SENSORS_BH1770 tristate "BH1770GLC / SFH7770 combined ALS - Proximity sensor" depends on I2C + depends on UNUSED help Say Y here if you want to build a driver for BH1770GLC (ROHM) or SFH7770 (Osram) combined ambient light and proximity sensor chip. @@ -372,6 +373,7 @@ config SENSORS_BH1770 config SENSORS_APDS990X tristate "APDS990X combined als and proximity sensors" depends on I2C + depends on UNUSED help Say Y here if you want to build a driver for Avago APDS990x combined ambient light and proximity sensor chip. diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 977b42bc1e8c..72eecd075bfd 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -107,6 +107,7 @@ config KORINA config LANTIQ_ETOP tristate "Lantiq SoC ETOP driver" depends on SOC_TYPE_XWAY + depends on UNUSED help Support for the MII0 inside the Lantiq SoC diff --git a/drivers/net/ethernet/wiznet/Kconfig b/drivers/net/ethernet/wiznet/Kconfig index 4bac2ad2d6a1..1f7a7edfa0b9 100644 --- a/drivers/net/ethernet/wiznet/Kconfig +++ b/drivers/net/ethernet/wiznet/Kconfig @@ -33,6 +33,7 @@ config WIZNET_W5100 config WIZNET_W5300 tristate "WIZnet W5300 Ethernet support" depends on HAS_IOMEM + depends on UNUSED help Support for WIZnet W5300 chips. diff --git a/drivers/net/wireless/marvell/libertas/Kconfig b/drivers/net/wireless/marvell/libertas/Kconfig index caf8bc231b2e..d232ecaee9d2 100644 --- a/drivers/net/wireless/marvell/libertas/Kconfig +++ b/drivers/net/wireless/marvell/libertas/Kconfig @@ -22,6 +22,7 @@ config LIBERTAS_SDIO config LIBERTAS_SPI tristate "Marvell Libertas 8686 SPI 802.11b/g cards" depends on LIBERTAS && SPI + depends on UNUSED help A driver for Marvell Libertas 8686 SPI devices. diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 7b18358f194a..73126f1f4f97 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -299,6 +299,7 @@ config BATTERY_BQ27XXX_DT_UPDATES_NVM config BATTERY_DA9030 tristate "DA9030 battery driver" + depends on UNUSED depends on PMIC_DA903X help Say Y here to enable support for batteries charger integrated into diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 39297f7d8177..f5cf30172a54 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -499,6 +499,7 @@ config REGULATOR_LOCHNAGAR config REGULATOR_LP3971 tristate "National Semiconductors LP3971 PMIC regulator driver" + depends on UNUSED depends on I2C help Say Y here to support the voltage regulators and convertors @@ -506,6 +507,7 @@ config REGULATOR_LP3971 config REGULATOR_LP3972 tristate "National Semiconductors LP3972 PMIC regulator driver" + depends on UNUSED depends on I2C help Say Y here to support the voltage regulators and convertors diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index f496ab127ef0..da7d8d626366 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -1280,6 +1280,7 @@ config SPI_LOOPBACK_TEST config SPI_TLE62X0 tristate "Infineon TLE62X0 (for power switching)" depends on SYSFS + depends on UNUSED help SPI driver for Infineon TLE62X0 series line driver chips, such as the TLE6220, TLE6230 and TLE6240. This provides a diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 79a8186d3361..bb4affd536ca 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -313,6 +313,7 @@ config SERIAL_TEGRA_UTC_CONSOLE config SERIAL_MAX3100 tristate "MAX3100/3110/3111/3222 support" depends on SPI + depends on UNUSED select SERIAL_CORE help This selects support for an advanced UART from Maxim. diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index aae1787320d4..f25011cc61c0 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -231,6 +231,7 @@ config USB_PXA27X config USB_MV_UDC tristate "Marvell USB2.0 Device Controller" depends on HAS_DMA + depends on UNUSED help Marvell Socs (including PXA and MMP series) include a high speed USB2.0 OTG controller, which can be configured as high speed or @@ -239,6 +240,7 @@ config USB_MV_UDC config USB_MV_U3D depends on HAS_DMA tristate "MARVELL PXA2128 USB 3.0 controller" + depends on UNUSED help MARVELL PXA2128 Processor series include a super speed USB3.0 device controller, which support super speed USB peripheral. diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index d011d6c753ed..5f0deb409f94 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -377,7 +377,7 @@ config USB_ISP116X_HCD config USB_ISP1362_HCD tristate "ISP1362 HCD support" depends on HAS_IOPORT - depends on COMPILE_TEST # nothing uses this + depends on UNUSED # nothing uses this help Supports the Philips ISP1362 chip as a host controller @@ -625,6 +625,7 @@ config FHCI_DEBUG config USB_SL811_HCD tristate "SL811HS HCD support" depends on HAS_IOMEM + depends on UNUSED help The SL811HS is a single-port USB controller that supports either host side or peripheral side roles. Enable this option if your diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 5f629d7cad64..efa798b2d56e 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -130,6 +130,7 @@ config USB_MV_OTG tristate "Marvell USB OTG support" depends on USB_EHCI_MV && USB_MV_UDC && PM && USB_OTG depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y' + depends on UNUSED select USB_PHY help Say Y here if you want to build Marvell USB OTG transceiver diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index aa681266c68f..3869c98185cb 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1464,6 +1464,7 @@ config FB_PXA168 tristate "PXA168/910 LCD framebuffer support" depends on FB && HAVE_CLK && HAS_IOMEM depends on CPU_PXA168 || CPU_PXA910 || COMPILE_TEST + depends on UNUSED select FB_IOMEM_HELPERS help Frame buffer driver for the built-in LCD controller in the Marvell diff --git a/drivers/video/fbdev/mmp/fb/Kconfig b/drivers/video/fbdev/mmp/fb/Kconfig index b13882b34e79..11442169f049 100644 --- a/drivers/video/fbdev/mmp/fb/Kconfig +++ b/drivers/video/fbdev/mmp/fb/Kconfig @@ -2,6 +2,7 @@ config MMP_FB tristate "fb driver for Marvell MMP Display Subsystem" depends on FB + depends on UNUSED select FB_IOMEM_HELPERS default y help diff --git a/sound/spi/Kconfig b/sound/spi/Kconfig index f407c37c37fa..e93a1abfd7bd 100644 --- a/sound/spi/Kconfig +++ b/sound/spi/Kconfig @@ -13,6 +13,7 @@ if SND_SPI config SND_AT73C213 tristate "Atmel AT73C213 DAC driver" depends on ATMEL_SSC + depends on UNUSED select SND_PCM help Say Y here if you want to use the Atmel AT73C213 external DAC. This