diff mbox series

hid: intel-thc: fix CONFIG_HID dependency

Message ID 20250123134908.805346-1-arnd@kernel.org (mailing list archive)
State New
Headers show
Series hid: intel-thc: fix CONFIG_HID dependency | expand

Commit Message

Arnd Bergmann Jan. 23, 2025, 1:48 p.m. UTC
From: Arnd Bergmann <arnd@arndb.de>

In drivers/hid/, most drivers depend on CONFIG_HID, while a couple of the
drivers in subdirectories instead depend on CONFIG_HID_SUPPORT and use
'select HID'. With the newly added INTEL_THC_HID, this causes a build
warning for a circular dependency:

WARNING: unmet direct dependencies detected for HID
  Depends on [m]: HID_SUPPORT [=y] && INPUT [=m]
  Selected by [y]:
  - INTEL_THC_HID [=y] && HID_SUPPORT [=y] && X86_64 [=y] && PCI [=y] && ACPI [=y]

WARNING: unmet direct dependencies detected for INPUT_FF_MEMLESS
  Depends on [m]: INPUT [=m]
  Selected by [y]:
  - HID_MICROSOFT [=y] && HID_SUPPORT [=y] && HID [=y]
  - GREENASIA_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_GREENASIA [=y]
  - HID_WIIMOTE [=y] && HID_SUPPORT [=y] && HID [=y] && LEDS_CLASS [=y]
  - ZEROPLUS_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_ZEROPLUS [=y]
  Selected by [m]:
  - HID_ACRUX_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_ACRUX [=m]
  - HID_EMS_FF [=m] && HID_SUPPORT [=y] && HID [=y]
  - HID_GOOGLE_STADIA_FF [=m] && HID_SUPPORT [=y] && HID [=y]
  - PANTHERLORD_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_PANTHERLORD [=m]

It's better to be consistent and always use 'depends on HID' for HID
drivers. The notable exception here is USB_KBD/USB_MOUSE, which are
alternative implementations that do not depend on the HID subsystem.

Do this by extending the "if HID" section below, which means that a few
of the duplicate "depends on HID" and "depends on INPUT" statements
can be removed in the process.

Fixes: 1b2d05384c29 ("HID: intel-thc-hid: Add basic THC driver skeleton")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/hid/Kconfig               | 10 ++++++----
 drivers/hid/amd-sfh-hid/Kconfig   |  1 -
 drivers/hid/i2c-hid/Kconfig       |  2 +-
 drivers/hid/intel-ish-hid/Kconfig |  1 -
 drivers/hid/intel-thc-hid/Kconfig |  1 -
 drivers/hid/surface-hid/Kconfig   |  2 --
 drivers/hid/usbhid/Kconfig        |  3 +--
 net/bluetooth/hidp/Kconfig        |  3 +--
 8 files changed, 9 insertions(+), 14 deletions(-)

Comments

Ilpo Järvinen Jan. 24, 2025, 12:20 p.m. UTC | #1
On Thu, 23 Jan 2025, Arnd Bergmann wrote:

> From: Arnd Bergmann <arnd@arndb.de>
> 
> In drivers/hid/, most drivers depend on CONFIG_HID, while a couple of the
> drivers in subdirectories instead depend on CONFIG_HID_SUPPORT and use
> 'select HID'. With the newly added INTEL_THC_HID, this causes a build
> warning for a circular dependency:
> 
> WARNING: unmet direct dependencies detected for HID
>   Depends on [m]: HID_SUPPORT [=y] && INPUT [=m]
>   Selected by [y]:
>   - INTEL_THC_HID [=y] && HID_SUPPORT [=y] && X86_64 [=y] && PCI [=y] && ACPI [=y]
> 
> WARNING: unmet direct dependencies detected for INPUT_FF_MEMLESS
>   Depends on [m]: INPUT [=m]
>   Selected by [y]:
>   - HID_MICROSOFT [=y] && HID_SUPPORT [=y] && HID [=y]
>   - GREENASIA_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_GREENASIA [=y]
>   - HID_WIIMOTE [=y] && HID_SUPPORT [=y] && HID [=y] && LEDS_CLASS [=y]
>   - ZEROPLUS_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_ZEROPLUS [=y]
>   Selected by [m]:
>   - HID_ACRUX_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_ACRUX [=m]
>   - HID_EMS_FF [=m] && HID_SUPPORT [=y] && HID [=y]
>   - HID_GOOGLE_STADIA_FF [=m] && HID_SUPPORT [=y] && HID [=y]
>   - PANTHERLORD_FF [=y] && HID_SUPPORT [=y] && HID [=y] && HID_PANTHERLORD [=m]
> 
> It's better to be consistent and always use 'depends on HID' for HID
> drivers. The notable exception here is USB_KBD/USB_MOUSE, which are
> alternative implementations that do not depend on the HID subsystem.
> 
> Do this by extending the "if HID" section below, which means that a few
> of the duplicate "depends on HID" and "depends on INPUT" statements
> can be removed in the process.
> 
> Fixes: 1b2d05384c29 ("HID: intel-thc-hid: Add basic THC driver skeleton")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/hid/Kconfig               | 10 ++++++----
>  drivers/hid/amd-sfh-hid/Kconfig   |  1 -
>  drivers/hid/i2c-hid/Kconfig       |  2 +-
>  drivers/hid/intel-ish-hid/Kconfig |  1 -
>  drivers/hid/intel-thc-hid/Kconfig |  1 -
>  drivers/hid/surface-hid/Kconfig   |  2 --
>  drivers/hid/usbhid/Kconfig        |  3 +--
>  net/bluetooth/hidp/Kconfig        |  3 +--
>  8 files changed, 9 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
> index 8adb745c5b28..ed657ef7281c 100644
> --- a/drivers/hid/Kconfig
> +++ b/drivers/hid/Kconfig
> @@ -1376,10 +1376,6 @@ endmenu
>  
>  source "drivers/hid/bpf/Kconfig"
>  
> -endif # HID
> -
> -source "drivers/hid/usbhid/Kconfig"
> -
>  source "drivers/hid/i2c-hid/Kconfig"
>  
>  source "drivers/hid/intel-ish-hid/Kconfig"
> @@ -1390,4 +1386,10 @@ source "drivers/hid/surface-hid/Kconfig"
>  
>  source "drivers/hid/intel-thc-hid/Kconfig"
>  
> +endif # HID
> +
> +# USB support may be used with HID disabled
> +
> +source "drivers/hid/usbhid/Kconfig"
> +
>  endif # HID_SUPPORT
> diff --git a/drivers/hid/amd-sfh-hid/Kconfig b/drivers/hid/amd-sfh-hid/Kconfig
> index 329de5e12c1a..3291786a5ee6 100644
> --- a/drivers/hid/amd-sfh-hid/Kconfig
> +++ b/drivers/hid/amd-sfh-hid/Kconfig
> @@ -5,7 +5,6 @@ menu "AMD SFH HID Support"
>  
>  config AMD_SFH_HID
>  	tristate "AMD Sensor Fusion Hub"
> -	depends on HID
>  	depends on X86
>  	help
>  	  If you say yes to this option, support will be included for the
> diff --git a/drivers/hid/i2c-hid/Kconfig b/drivers/hid/i2c-hid/Kconfig
> index ef7c595c9403..e8d51f410cc1 100644
> --- a/drivers/hid/i2c-hid/Kconfig
> +++ b/drivers/hid/i2c-hid/Kconfig
> @@ -2,7 +2,7 @@
>  menuconfig I2C_HID
>  	tristate "I2C HID support"
>  	default y
> -	depends on I2C && INPUT && HID
> +	depends on I2C
>  
>  if I2C_HID
>  
> diff --git a/drivers/hid/intel-ish-hid/Kconfig b/drivers/hid/intel-ish-hid/Kconfig
> index 253dc10d35ef..568c8688784e 100644
> --- a/drivers/hid/intel-ish-hid/Kconfig
> +++ b/drivers/hid/intel-ish-hid/Kconfig
> @@ -6,7 +6,6 @@ config INTEL_ISH_HID
>  	tristate "Intel Integrated Sensor Hub"
>  	default n
>  	depends on X86
> -	depends on HID
>  	help
>  	  The Integrated Sensor Hub (ISH) enables the ability to offload
>  	  sensor polling and algorithm processing to a dedicated low power
> diff --git a/drivers/hid/intel-thc-hid/Kconfig b/drivers/hid/intel-thc-hid/Kconfig
> index 91ec84902db8..0351d1137607 100644
> --- a/drivers/hid/intel-thc-hid/Kconfig
> +++ b/drivers/hid/intel-thc-hid/Kconfig
> @@ -7,7 +7,6 @@ menu "Intel THC HID Support"
>  config INTEL_THC_HID
>  	tristate "Intel Touch Host Controller"
>  	depends on ACPI
> -	select HID
>  	help
>  	  THC (Touch Host Controller) is the name of the IP block in PCH that
>  	  interfaces with Touch Devices (ex: touchscreen, touchpad etc.). It
> diff --git a/drivers/hid/surface-hid/Kconfig b/drivers/hid/surface-hid/Kconfig
> index 7ce9b5d641eb..d0cfd0d29926 100644
> --- a/drivers/hid/surface-hid/Kconfig
> +++ b/drivers/hid/surface-hid/Kconfig
> @@ -1,7 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0+
>  menu "Surface System Aggregator Module HID support"
>  	depends on SURFACE_AGGREGATOR
> -	depends on INPUT
>  
>  config SURFACE_HID
>  	tristate "HID transport driver for Surface System Aggregator Module"
> @@ -39,4 +38,3 @@ endmenu
>  
>  config SURFACE_HID_CORE
>  	tristate
> -	select HID
> diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
> index 7c2032f7f44d..f3194767a45e 100644
> --- a/drivers/hid/usbhid/Kconfig
> +++ b/drivers/hid/usbhid/Kconfig
> @@ -5,8 +5,7 @@ menu "USB HID support"
>  config USB_HID
>  	tristate "USB HID transport layer"
>  	default y
> -	depends on USB && INPUT
> -	select HID
> +	depends on HID

I didn't exactly like the unrelated removal of USB totally without 
a prior warning. I suggest you at minimum mention in the commit message 
that menu covers it.

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
diff mbox series

Patch

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 8adb745c5b28..ed657ef7281c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1376,10 +1376,6 @@  endmenu
 
 source "drivers/hid/bpf/Kconfig"
 
-endif # HID
-
-source "drivers/hid/usbhid/Kconfig"
-
 source "drivers/hid/i2c-hid/Kconfig"
 
 source "drivers/hid/intel-ish-hid/Kconfig"
@@ -1390,4 +1386,10 @@  source "drivers/hid/surface-hid/Kconfig"
 
 source "drivers/hid/intel-thc-hid/Kconfig"
 
+endif # HID
+
+# USB support may be used with HID disabled
+
+source "drivers/hid/usbhid/Kconfig"
+
 endif # HID_SUPPORT
diff --git a/drivers/hid/amd-sfh-hid/Kconfig b/drivers/hid/amd-sfh-hid/Kconfig
index 329de5e12c1a..3291786a5ee6 100644
--- a/drivers/hid/amd-sfh-hid/Kconfig
+++ b/drivers/hid/amd-sfh-hid/Kconfig
@@ -5,7 +5,6 @@  menu "AMD SFH HID Support"
 
 config AMD_SFH_HID
 	tristate "AMD Sensor Fusion Hub"
-	depends on HID
 	depends on X86
 	help
 	  If you say yes to this option, support will be included for the
diff --git a/drivers/hid/i2c-hid/Kconfig b/drivers/hid/i2c-hid/Kconfig
index ef7c595c9403..e8d51f410cc1 100644
--- a/drivers/hid/i2c-hid/Kconfig
+++ b/drivers/hid/i2c-hid/Kconfig
@@ -2,7 +2,7 @@ 
 menuconfig I2C_HID
 	tristate "I2C HID support"
 	default y
-	depends on I2C && INPUT && HID
+	depends on I2C
 
 if I2C_HID
 
diff --git a/drivers/hid/intel-ish-hid/Kconfig b/drivers/hid/intel-ish-hid/Kconfig
index 253dc10d35ef..568c8688784e 100644
--- a/drivers/hid/intel-ish-hid/Kconfig
+++ b/drivers/hid/intel-ish-hid/Kconfig
@@ -6,7 +6,6 @@  config INTEL_ISH_HID
 	tristate "Intel Integrated Sensor Hub"
 	default n
 	depends on X86
-	depends on HID
 	help
 	  The Integrated Sensor Hub (ISH) enables the ability to offload
 	  sensor polling and algorithm processing to a dedicated low power
diff --git a/drivers/hid/intel-thc-hid/Kconfig b/drivers/hid/intel-thc-hid/Kconfig
index 91ec84902db8..0351d1137607 100644
--- a/drivers/hid/intel-thc-hid/Kconfig
+++ b/drivers/hid/intel-thc-hid/Kconfig
@@ -7,7 +7,6 @@  menu "Intel THC HID Support"
 config INTEL_THC_HID
 	tristate "Intel Touch Host Controller"
 	depends on ACPI
-	select HID
 	help
 	  THC (Touch Host Controller) is the name of the IP block in PCH that
 	  interfaces with Touch Devices (ex: touchscreen, touchpad etc.). It
diff --git a/drivers/hid/surface-hid/Kconfig b/drivers/hid/surface-hid/Kconfig
index 7ce9b5d641eb..d0cfd0d29926 100644
--- a/drivers/hid/surface-hid/Kconfig
+++ b/drivers/hid/surface-hid/Kconfig
@@ -1,7 +1,6 @@ 
 # SPDX-License-Identifier: GPL-2.0+
 menu "Surface System Aggregator Module HID support"
 	depends on SURFACE_AGGREGATOR
-	depends on INPUT
 
 config SURFACE_HID
 	tristate "HID transport driver for Surface System Aggregator Module"
@@ -39,4 +38,3 @@  endmenu
 
 config SURFACE_HID_CORE
 	tristate
-	select HID
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
index 7c2032f7f44d..f3194767a45e 100644
--- a/drivers/hid/usbhid/Kconfig
+++ b/drivers/hid/usbhid/Kconfig
@@ -5,8 +5,7 @@  menu "USB HID support"
 config USB_HID
 	tristate "USB HID transport layer"
 	default y
-	depends on USB && INPUT
-	select HID
+	depends on HID
 	help
 	  Say Y here if you want to connect USB keyboards,
 	  mice, joysticks, graphic tablets, or any other HID based devices
diff --git a/net/bluetooth/hidp/Kconfig b/net/bluetooth/hidp/Kconfig
index 6746be07e222..e08aae35351a 100644
--- a/net/bluetooth/hidp/Kconfig
+++ b/net/bluetooth/hidp/Kconfig
@@ -1,8 +1,7 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
 config BT_HIDP
 	tristate "HIDP protocol support"
-	depends on BT_BREDR && INPUT && HID_SUPPORT
-	select HID
+	depends on BT_BREDR && HID
 	help
 	  HIDP (Human Interface Device Protocol) is a transport layer
 	  for HID reports.  HIDP is required for the Bluetooth Human