linux-kernel - [PATCH v2 1/1] platform/x86: p2sb: Move out of X86_PLATFORM

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Message-Id: <20220718145328.14374-1-andriy.shevchenko@linux.intel.com>
Date:   Mon, 18 Jul 2022 17:53:28 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Hans de Goede <hdegoede@...hat.com>, Kate Hsuan <hpa@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Mark Gross <markgross@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH v2 1/1] platform/x86: p2sb: Move out of X86_PLATFORM_DEVICES dependency

The P2SB library is used for various drivers, including server
platforms. That's why the dependency on X86_PLATFORM_DEVICES
seems superfluous.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
---
v2: added X86 to the dependencies of P2SB (Hans), added Rb tag (Hans)
 drivers/platform/x86/Kconfig            | 12 ++++++++++++
 drivers/platform/x86/Makefile           |  4 ++++
 drivers/platform/x86/intel/Kconfig      | 12 ------------
 drivers/platform/x86/intel/Makefile     |  2 --
 drivers/platform/x86/{intel => }/p2sb.c |  0
 5 files changed, 16 insertions(+), 14 deletions(-)
 rename drivers/platform/x86/{intel => }/p2sb.c (100%)

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index bc4013e950ed..21e03bb901d2 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1164,6 +1164,18 @@ config WINMATE_FM07_KEYS
 
 endif # X86_PLATFORM_DEVICES
 
+config P2SB
+	bool "Primary to Sideband (P2SB) bridge access support"
+	depends on PCI && X86
+	help
+	  The Primary to Sideband (P2SB) bridge is an interface to some
+	  PCI devices connected through it. In particular, SPI NOR controller
+	  in Intel Apollo Lake SoC is one of such devices.
+
+	  The main purpose of this library is to unhide P2SB device in case
+	  firmware kept it hidden on some platforms in order to access devices
+	  behind it.
+
 config PMC_ATOM
        def_bool y
        depends on PCI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 4a59f47a46e2..f04001431c91 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -120,6 +120,10 @@ obj-$(CONFIG_X86_ANDROID_TABLETS)	+= x86-android-tablets.o
 # Intel uncore drivers
 obj-$(CONFIG_INTEL_IPS)				+= intel_ips.o
 
+# Intel miscellaneous drivers
+intel_p2sb-y				:= p2sb.o
+obj-$(CONFIG_P2SB)			+= intel_p2sb.o
+
 # Intel PMIC / PMC / P-Unit devices
 obj-$(CONFIG_INTEL_SCU_IPC)		+= intel_scu_ipc.o
 obj-$(CONFIG_INTEL_SCU_PCI)		+= intel_scu_pcidrv.o
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index c9cfbaae436b..794968bda115 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -70,18 +70,6 @@ config INTEL_OAKTRAIL
 	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
 	  here; it will only load on supported platforms.
 
-config P2SB
-	bool "Primary to Sideband (P2SB) bridge access support"
-	depends on PCI
-	help
-	  The Primary to Sideband (P2SB) bridge is an interface to some
-	  PCI devices connected through it. In particular, SPI NOR controller
-	  in Intel Apollo Lake SoC is one of such devices.
-
-	  The main purpose of this library is to unhide P2SB device in case
-	  firmware kept it hidden on some platforms in order to access devices
-	  behind it.
-
 config INTEL_BXTWC_PMIC_TMU
 	tristate "Intel Broxton Whiskey Cove TMU Driver"
 	depends on INTEL_SOC_PMIC_BXTWC
diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
index 741a9404db98..717933dd0cfd 100644
--- a/drivers/platform/x86/intel/Makefile
+++ b/drivers/platform/x86/intel/Makefile
@@ -28,8 +28,6 @@ intel_int0002_vgpio-y			:= int0002_vgpio.o
 obj-$(CONFIG_INTEL_INT0002_VGPIO)	+= intel_int0002_vgpio.o
 intel_oaktrail-y			:= oaktrail.o
 obj-$(CONFIG_INTEL_OAKTRAIL)		+= intel_oaktrail.o
-intel_p2sb-y				:= p2sb.o
-obj-$(CONFIG_P2SB)			+= intel_p2sb.o
 intel_sdsi-y				:= sdsi.o
 obj-$(CONFIG_INTEL_SDSI)		+= intel_sdsi.o
 intel_vsec-y				:= vsec.o
diff --git a/drivers/platform/x86/intel/p2sb.c b/drivers/platform/x86/p2sb.c
similarity index 100%
rename from drivers/platform/x86/intel/p2sb.c
rename to drivers/platform/x86/p2sb.c
-- 
2.35.1