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media: rc: remove tango ir driver and keymap

PATCH In review Arnd Bergmann 3 participants 4 messages Apr 21, 2021 – Apr 24, 2021

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PATCH v2 1/2 media: rc: remove tango ir driver and keymap

From: Arnd Bergmann <[email protected]>

The tango platform was removed, so the driver is no longer needed.

---
Sorry for the late resend

---
 .../devicetree/bindings/media/rc.yaml         |   1 -
 .../devicetree/bindings/media/tango-ir.txt    |  21 --
 drivers/media/rc/Kconfig                      |  10 -
 drivers/media/rc/Makefile                     |   1 -
 drivers/media/rc/keymaps/Makefile             |   1 -
 drivers/media/rc/keymaps/rc-tango.c           |  89 ------
 drivers/media/rc/tango-ir.c                   | 267 ------------------
 include/media/rc-map.h                        |   1 -
 8 files changed, 391 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/media/tango-ir.txt
 delete mode 100644 drivers/media/rc/keymaps/rc-tango.c
 delete mode 100644 drivers/media/rc/tango-ir.c
Documentation/devicetree/bindings/media/rc.yaml +0 -1
index e3cea8cd74ed..9e2059462d5b 100644
@@ -125,7 +125,6 @@ properties:
       - rc-snapstream-firefly
       - rc-streamzap
       - rc-su3000
-      - rc-tango
       - rc-tanix-tx3mini
       - rc-tanix-tx5max
       - rc-tbs-nec
Documentation/devicetree/bindings/media/tango-ir.txt deleted +0 -21
deleted file mode 100644
index a9f00c2bf897..000000000000
@@ -1,21 +0,0 @@
-Sigma Designs Tango IR NEC/RC-5/RC-6 decoder (SMP86xx and SMP87xx)
-
-Required properties:
-
-- compatible: "sigma,smp8642-ir"
-- reg: address/size of NEC+RC5 area, address/size of RC6 area
-- interrupts: spec for IR IRQ
-- clocks: spec for IR clock (typically the crystal oscillator)
-
-Optional properties:
-
-- linux,rc-map-name: see Documentation/devicetree/bindings/media/rc.txt
-
-Example:
-
-	ir@10518 {
-		compatible = "sigma,smp8642-ir";
-		reg = <0x10518 0x18>, <0x105e0 0x1c>;
-		interrupts = <21 IRQ_TYPE_EDGE_RISING>;
-		clocks = <&xtal>;
-	};
drivers/media/rc/Kconfig +0 -10
index f016b35c2b17..ae0025fba21c 100644
@@ -499,16 +499,6 @@ config IR_SIR
 	   To compile this driver as a module, choose M here: the module will
 	   be called sir-ir.
 
-config IR_TANGO
-	tristate "Sigma Designs SMP86xx IR decoder"
-	depends on RC_CORE
-	depends on ARCH_TANGO || COMPILE_TEST
-	help
-	   Adds support for the HW IR decoder embedded on Sigma Designs
-	   Tango-based systems (SMP86xx, SMP87xx).
-	   The HW decoder supports NEC, RC-5, RC-6 IR protocols.
-	   When compiled as a module, look for tango-ir.
-
 config RC_XBOX_DVD
 	tristate "Xbox DVD Movie Playback Kit"
 	depends on RC_CORE
drivers/media/rc/Makefile +0 -1
index f31002288f7c..692e9b6b203f 100644
@@ -48,6 +48,5 @@ obj-$(CONFIG_IR_IMG) += img-ir/
 obj-$(CONFIG_IR_SERIAL) += serial_ir.o
 obj-$(CONFIG_IR_SIR) += sir_ir.o
 obj-$(CONFIG_IR_MTK) += mtk-cir.o
-obj-$(CONFIG_IR_TANGO) += tango-ir.o
 obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o
 obj-$(CONFIG_IR_TOY) += ir_toy.o
drivers/media/rc/keymaps/Makefile +0 -1
index 50b2833dbe4f..f609dfe7fd76 100644
@@ -100,7 +100,6 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
 			rc-reddo.o \
 			rc-snapstream-firefly.o \
 			rc-streamzap.o \
-			rc-tango.o \
 			rc-tanix-tx3mini.o \
 			rc-tanix-tx5max.o \
 			rc-tbs-nec.o \
drivers/media/rc/keymaps/rc-tango.c deleted +0 -89

89 lines not on this page · raw message

drivers/media/rc/tango-ir.c deleted +0 -267

267 lines not on this page · raw message

include/media/rc-map.h +0 -1
index b5585d14fff4..b50443d6fd77 100644
@@ -312,7 +312,6 @@ struct rc_map *rc_map_get(const char *name);
 #define RC_MAP_SNAPSTREAM_FIREFLY        "rc-snapstream-firefly"
 #define RC_MAP_STREAMZAP                 "rc-streamzap"
 #define RC_MAP_SU3000                    "rc-su3000"
-#define RC_MAP_TANGO                     "rc-tango"
 #define RC_MAP_TANIX_TX3MINI             "rc-tanix-tx3mini"
 #define RC_MAP_TANIX_TX5MAX              "rc-tanix-tx5max"
 #define RC_MAP_TBS_NEC                   "rc-tbs-nec"
Signature · 1 line
2.29.2
#1 lore raw

PATCH 2/2 media: rc: clean up Kconfig dependencies

From: Arnd Bergmann <[email protected]>

I came across a randconfig build failure from one driver that only depends on CONFIG_USB_ARCH_HAS_HCD but fails when built without CONFIG_USB:

ld: drivers/media/rc/ir_toy.o: in function `irtoy_disconnect':
ir_toy.c:(.text+0x24): undefined reference to `usb_kill_urb'
ld: ir_toy.c:(.text+0x2c): undefined reference to `usb_free_urb'
ld: ir_toy.c:(.text+0x34): undefined reference to `usb_kill_urb'
ld: ir_toy.c:(.text+0x3c): undefined reference to `usb_free_urb'

Upon a closer look, I find that a lot of the other drivers 'select USB' rather than stating 'depends on USB' as is common for most subsystems. I also find that all except one driver have an extra 'depends on RC_CORE' that is already implied by the top-level 'if RC_CORE' check.

Clean up both by reducing the dependencies to the required set.

---
 drivers/media/rc/Kconfig | 73 ++++++----------------------------------
 1 file changed, 11 insertions(+), 62 deletions(-)
drivers/media/rc/Kconfig +11 -62
index ae0025fba21c..d0a8326b75c2 100644
@@ -19,7 +19,6 @@ source "drivers/media/rc/keymaps/Kconfig"
 
 config LIRC
 	bool "LIRC user interface"
-	depends on RC_CORE
 	help
 	   Enable this option to enable the Linux Infrared Remote
 	   Control user interface (e.g. /dev/lirc*). This interface
@@ -41,12 +40,10 @@ config BPF_LIRC_MODE2
 
 menuconfig RC_DECODERS
 	bool "Remote controller decoders"
-	depends on RC_CORE
 
 if RC_DECODERS
 config IR_NEC_DECODER
 	tristate "Enable IR raw decoder for the NEC protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -55,7 +52,6 @@ config IR_NEC_DECODER
 
 config IR_RC5_DECODER
 	tristate "Enable IR raw decoder for the RC-5 protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -64,7 +60,6 @@ config IR_RC5_DECODER
 
 config IR_RC6_DECODER
 	tristate "Enable IR raw decoder for the RC6 protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -73,7 +68,6 @@ config IR_RC6_DECODER
 
 config IR_JVC_DECODER
 	tristate "Enable IR raw decoder for the JVC protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -82,7 +76,6 @@ config IR_JVC_DECODER
 
 config IR_SONY_DECODER
 	tristate "Enable IR raw decoder for the Sony protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -91,7 +84,6 @@ config IR_SONY_DECODER
 
 config IR_SANYO_DECODER
 	tristate "Enable IR raw decoder for the Sanyo protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -101,7 +93,6 @@ config IR_SANYO_DECODER
 
 config IR_SHARP_DECODER
 	tristate "Enable IR raw decoder for the Sharp protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -111,7 +102,6 @@ config IR_SHARP_DECODER
 
 config IR_MCE_KBD_DECODER
 	tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -121,7 +111,6 @@ config IR_MCE_KBD_DECODER
 
 config IR_XMP_DECODER
 	tristate "Enable IR raw decoder for the XMP protocol"
-	depends on RC_CORE
 	select BITREVERSE
 
 	help
@@ -130,7 +119,6 @@ config IR_XMP_DECODER
 
 config IR_IMON_DECODER
 	tristate "Enable IR raw decoder for the iMON protocol"
-	depends on RC_CORE
 	help
 	   Enable this option if you have iMON PAD or Antec Veris infrared
 	   remote control and you would like to use it with a raw IR
@@ -138,7 +126,6 @@ config IR_IMON_DECODER
 
 config IR_RCMM_DECODER
 	tristate "Enable IR raw decoder for the RC-MM protocol"
-	depends on RC_CORE
 	help
 	   Enable this option when you have IR with RC-MM protocol, and
 	   you need the software decoder. The driver supports 12,
@@ -153,15 +140,12 @@ endif #RC_DECODERS
 
 menuconfig RC_DEVICES
 	bool "Remote Controller devices"
-	depends on RC_CORE
 
 if RC_DEVICES
 
 config RC_ATI_REMOTE
 	tristate "ATI / X10 based USB RF remote controls"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use an X10 based USB remote control.
 	   These are RF remotes with USB receivers.
@@ -179,7 +163,6 @@ config RC_ATI_REMOTE
 config IR_ENE
 	tristate "ENE eHome Receiver/Transceiver (pnp id: ENE0100/ENE02xxx)"
 	depends on PNP || COMPILE_TEST
-	depends on RC_CORE
 	help
 	   Say Y here to enable support for integrated infrared receiver
 	   /transceiver made by ENE.
@@ -192,7 +175,6 @@ config IR_ENE
 
 config IR_HIX5HD2
 	tristate "Hisilicon hix5hd2 IR remote control"
-	depends on RC_CORE
 	depends on OF || COMPILE_TEST
 	help
 	   Say Y here if you want to use hisilicon hix5hd2 remote control.
@@ -203,9 +185,7 @@ config IR_HIX5HD2
 
 config IR_IMON
 	tristate "SoundGraph iMON Receiver and Display"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use a SoundGraph iMON (aka Antec Veris)
 	   IR Receiver and/or LCD/VFD/VGA display.
@@ -215,9 +195,7 @@ config IR_IMON
 
 config IR_IMON_RAW
 	tristate "SoundGraph iMON Receiver (early raw IR models)"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use a SoundGraph iMON IR Receiver,
 	   early raw models.
@@ -227,9 +205,7 @@ config IR_IMON_RAW
 
 config IR_MCEUSB
 	tristate "Windows Media Center Ed. eHome Infrared Transceiver"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use a Windows Media Center Edition
 	   eHome Infrared Transceiver.
@@ -240,7 +216,6 @@ config IR_MCEUSB
 config IR_ITE_CIR
 	tristate "ITE Tech Inc. IT8712/IT8512 Consumer Infrared Transceiver"
 	depends on PNP || COMPILE_TEST
-	depends on RC_CORE
 	help
 	   Say Y here to enable support for integrated infrared receivers
 	   /transceivers made by ITE Tech Inc. These are found in
@@ -253,7 +228,6 @@ config IR_ITE_CIR
 config IR_FINTEK
 	tristate "Fintek Consumer Infrared Transceiver"
 	depends on PNP || COMPILE_TEST
-	depends on RC_CORE
 	help
 	   Say Y here to enable support for integrated infrared receiver
 	   /transceiver made by Fintek. This chip is found on assorted
@@ -264,7 +238,6 @@ config IR_FINTEK
 
 config IR_MESON
 	tristate "Amlogic Meson IR remote receiver"
-	depends on RC_CORE
 	depends on ARCH_MESON || COMPILE_TEST
 	help
 	   Say Y if you want to use the IR remote receiver available
@@ -275,7 +248,6 @@ config IR_MESON
 
 config IR_MTK
 	tristate "Mediatek IR remote receiver"
-	depends on RC_CORE
 	depends on ARCH_MEDIATEK || COMPILE_TEST
 	help
 	   Say Y if you want to use the IR remote receiver available
@@ -287,7 +259,6 @@ config IR_MTK
 config IR_NUVOTON
 	tristate "Nuvoton w836x7hg Consumer Infrared Transceiver"
 	depends on PNP || COMPILE_TEST
-	depends on RC_CORE
 	help
 	   Say Y here to enable support for integrated infrared receiver
 	   /transceiver made by Nuvoton (formerly Winbond). This chip is
@@ -299,11 +270,9 @@ config IR_NUVOTON
 
 config IR_REDRAT3
 	tristate "RedRat3 IR Transceiver"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
+	depends on USB
 	select NEW_LEDS
 	select LEDS_CLASS
-	select USB
 	help
 	   Say Y here if you want to use a RedRat3 Infrared Transceiver.
 
@@ -322,9 +291,7 @@ config IR_SPI
 
 config IR_STREAMZAP
 	tristate "Streamzap PC Remote IR Receiver"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use a Streamzap PC Remote
 	   Infrared Receiver.
@@ -335,7 +302,6 @@ config IR_STREAMZAP
 config IR_WINBOND_CIR
 	tristate "Winbond IR remote control"
 	depends on (X86 && PNP) || COMPILE_TEST
-	depends on RC_CORE
 	select NEW_LEDS
 	select LEDS_CLASS
 	select BITREVERSE
@@ -350,9 +316,7 @@ config IR_WINBOND_CIR
 
 config IR_IGORPLUGUSB
 	tristate "IgorPlug-USB IR Receiver"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use the IgorPlug-USB IR Receiver by
 	   Igor Cesko. This device is included on the Fit-PC2.
@@ -365,9 +329,7 @@ config IR_IGORPLUGUSB
 
 config IR_IGUANA
 	tristate "IguanaWorks USB IR Transceiver"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use the IguanaWorks USB IR Transceiver.
 	   Both infrared receive and send are supported. If you want to
@@ -381,9 +343,7 @@ config IR_IGUANA
 
 config IR_TTUSBIR
 	tristate "TechnoTrend USB IR Receiver"
-	depends on USB_ARCH_HAS_HCD
-	depends on RC_CORE
-	select USB
+	depends on USB
 	select NEW_LEDS
 	select LEDS_CLASS
 	help
@@ -407,7 +367,6 @@ source "drivers/media/rc/img-ir/Kconfig"
 
 config RC_LOOPBACK
 	tristate "Remote Control Loopback Driver"
-	depends on RC_CORE
 	help
 	   Say Y here if you want support for the remote control loopback
 	   driver which allows TX data to be sent back as RX data.
@@ -420,7 +379,6 @@ config RC_LOOPBACK
 
 config IR_GPIO_CIR
 	tristate "GPIO IR remote control"
-	depends on RC_CORE
 	depends on (OF && GPIOLIB) || COMPILE_TEST
 	help
 	   Say Y if you want to use GPIO based IR Receiver.
@@ -430,7 +388,6 @@ config IR_GPIO_CIR
 
 config IR_GPIO_TX
 	tristate "GPIO IR Bit Banging Transmitter"
-	depends on RC_CORE
 	depends on LIRC
 	depends on (OF && GPIOLIB) || COMPILE_TEST
 	help
@@ -442,7 +399,6 @@ config IR_GPIO_TX
 
 config IR_PWM_TX
 	tristate "PWM IR transmitter"
-	depends on RC_CORE
 	depends on LIRC
 	depends on PWM
 	depends on OF || COMPILE_TEST
@@ -455,7 +411,6 @@ config IR_PWM_TX
 
 config RC_ST
 	tristate "ST remote control receiver"
-	depends on RC_CORE
 	depends on ARCH_STI || COMPILE_TEST
 	help
 	   Say Y here if you want support for ST remote control driver
@@ -466,7 +421,6 @@ config RC_ST
 
 config IR_SUNXI
 	tristate "SUNXI IR remote control"
-	depends on RC_CORE
 	depends on ARCH_SUNXI || COMPILE_TEST
 	help
 	   Say Y if you want to use sunXi internal IR Controller
@@ -476,7 +430,6 @@ config IR_SUNXI
 
 config IR_SERIAL
 	tristate "Homebrew Serial Port Receiver"
-	depends on RC_CORE
 	help
 	   Say Y if you want to use Homebrew Serial Port Receivers and
 	   Transceivers.
@@ -492,7 +445,6 @@ config IR_SERIAL_TRANSMITTER
 
 config IR_SIR
 	tristate "Built-in SIR IrDA port"
-	depends on RC_CORE
 	help
 	   Say Y if you want to use a IrDA SIR port Transceivers.
 
@@ -501,9 +453,7 @@ config IR_SIR
 
 config RC_XBOX_DVD
 	tristate "Xbox DVD Movie Playback Kit"
-	depends on RC_CORE
-	depends on USB_ARCH_HAS_HCD
-	select USB
+	depends on USB
 	help
 	   Say Y here if you want to use the Xbox DVD Movie Playback Kit.
 	   These are IR remotes with USB receivers for the Original Xbox (2001).
@@ -513,8 +463,7 @@ config RC_XBOX_DVD
 
 config IR_TOY
 	tristate "Infrared Toy and IR Droid"
-	depends on RC_CORE
-	depends on USB_ARCH_HAS_HCD
+	depends on USB
 	help
 	   Say Y here if you want to use the Infrared Toy or IR Droid, USB
 	   versions.
Signature · 1 line
2.29.2
Acked-by on v1 2/2
#2 lore raw

Re: [PATCH 2/2] media: rc: clean up Kconfig dependencies

Quoted 18 lines · Arnd Bergmann

From: Arnd Bergmann <[email protected]>

I came across a randconfig build failure from one driver that only depends on CONFIG_USB_ARCH_HAS_HCD but fails when built without CONFIG_USB:

ld: drivers/media/rc/ir_toy.o: in function `irtoy_disconnect':
ir_toy.c:(.text+0x24): undefined reference to `usb_kill_urb'
ld: ir_toy.c:(.text+0x2c): undefined reference to `usb_free_urb'
ld: ir_toy.c:(.text+0x34): undefined reference to `usb_kill_urb'
ld: ir_toy.c:(.text+0x3c): undefined reference to `usb_free_urb'

Upon a closer look, I find that a lot of the other drivers 'select USB' rather than stating 'depends on USB' as is common for most subsystems. I also find that all except one driver have an extra 'depends on RC_CORE' that is already implied by the top-level 'if RC_CORE' check.

Quoted 3 lines

Clean up both by reducing the dependencies to the required set.

Thanks.

Quoted 4 lines
---
 drivers/media/rc/Kconfig | 73 ++++++----------------------------------
 1 file changed, 11 insertions(+), 62 deletions(-)
Signature · 1 line
~Randy
Acked-by on v2 1/2
#3 lore raw
In reply to Arnd Bergmann
Quoted 5 lines · Arnd Bergmann

From: Arnd Bergmann <[email protected]>

The tango platform was removed, so the driver is no longer needed.

Quoted 8 lines

---
Sorry for the late resend

---
 .../devicetree/bindings/media/rc.yaml         |   1 -
 .../devicetree/bindings/media/tango-ir.txt    |  21 --

BTW, looks like we still have mtd/tango-nand.txt and pci/tango-pcie.txt. Want to send me a patch removing those?

Quoted 10 lines
 drivers/media/rc/Kconfig                      |  10 -
 drivers/media/rc/Makefile                     |   1 -
 drivers/media/rc/keymaps/Makefile             |   1 -
 drivers/media/rc/keymaps/rc-tango.c           |  89 ------
 drivers/media/rc/tango-ir.c                   | 267 ------------------
 include/media/rc-map.h                        |   1 -
 8 files changed, 391 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/media/tango-ir.txt
 delete mode 100644 drivers/media/rc/keymaps/rc-tango.c
 delete mode 100644 drivers/media/rc/tango-ir.c