linux-kernel - [PATCH v1] soc: sifive: shunt ccache driver to drivers/cache

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Message-Id: <20231012-mooing-refined-ad1ab421c0d3@spud>
Date:   Thu, 12 Oct 2023 10:22:09 +0100
From:   Conor Dooley <conor@...nel.org>
To:     linux-riscv@...ts.infradead.org
Cc:     conor@...nel.org, Conor Dooley <conor.dooley@...rochip.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Emil Renner Berthing <kernel@...il.dk>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1] soc: sifive: shunt ccache driver to drivers/cache

From: Conor Dooley <conor.dooley@...rochip.com>

Move the ccache driver over to drivers/cache, out of the drivers/soc
dumping ground, to this new collection point for cache controller
drivers.

Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>
---
CC: Conor Dooley <conor@...nel.org>
CC: Palmer Dabbelt <palmer@...belt.com>
CC: Paul Walmsley <paul.walmsley@...ive.com>
CC: Emil Renner Berthing <kernel@...il.dk>
CC: linux-kernel@...r.kernel.org
CC: linux-riscv@...ts.infradead.org
---
 MAINTAINERS                                   | 14 +++++++-------
 drivers/cache/Kconfig                         |  8 ++++++++
 drivers/cache/Makefile                        |  3 ++-
 drivers/{soc/sifive => cache}/sifive_ccache.c |  0
 drivers/soc/Kconfig                           |  1 -
 drivers/soc/Makefile                          |  1 -
 drivers/soc/sifive/Kconfig                    | 10 ----------
 drivers/soc/sifive/Makefile                   |  3 ---
 8 files changed, 17 insertions(+), 23 deletions(-)
 rename drivers/{soc/sifive => cache}/sifive_ccache.c (100%)
 delete mode 100644 drivers/soc/sifive/Kconfig
 delete mode 100644 drivers/soc/sifive/Makefile

diff --git a/MAINTAINERS b/MAINTAINERS
index 90f13281d297..ab32599fc799 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19580,6 +19580,13 @@ S:	Supported
 N:	sifive
 K:	[^@]sifive
 
+SIFIVE CACHE DRIVER
+M:	Conor Dooley <conor@...nel.org>
+L:	linux-riscv@...ts.infradead.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
+F:	drivers/cache/sifive_ccache.c
+
 SIFIVE FU540 SYSTEM-ON-CHIP
 M:	Paul Walmsley <paul.walmsley@...ive.com>
 M:	Palmer Dabbelt <palmer@...belt.com>
@@ -19595,13 +19602,6 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
 F:	drivers/dma/sf-pdma/
 
-SIFIVE SOC DRIVERS
-M:	Conor Dooley <conor@...nel.org>
-L:	linux-riscv@...ts.infradead.org
-S:	Maintained
-T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
-F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
-F:	drivers/soc/sifive/
 
 SILEAD TOUCHSCREEN DRIVER
 M:	Hans de Goede <hdegoede@...hat.com>
diff --git a/drivers/cache/Kconfig b/drivers/cache/Kconfig
index a57677f908f3..433b7ded8787 100644
--- a/drivers/cache/Kconfig
+++ b/drivers/cache/Kconfig
@@ -8,4 +8,12 @@ config AX45MP_L2_CACHE
 	help
 	  Support for the L2 cache controller on Andes Technology AX45MP platforms.
 
+if ARCH_SIFIVE || ARCH_STARFIVE
+
+config SIFIVE_CCACHE
+	bool "Sifive Composable Cache controller"
+	help
+	  Support for the composable cache controller on SiFive platforms.
+
+endif
 endmenu
diff --git a/drivers/cache/Makefile b/drivers/cache/Makefile
index 2012e7fb978d..7657cff3bd6c 100644
--- a/drivers/cache/Makefile
+++ b/drivers/cache/Makefile
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_AX45MP_L2_CACHE) += ax45mp_cache.o
+obj-$(CONFIG_AX45MP_L2_CACHE)	+= ax45mp_cache.o
+obj-$(CONFIG_SIFIVE_CCACHE)	+= sifive_ccache.o
diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/cache/sifive_ccache.c
similarity index 100%
rename from drivers/soc/sifive/sifive_ccache.c
rename to drivers/cache/sifive_ccache.c
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index d21e75d69294..76afeff93045 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -23,7 +23,6 @@ source "drivers/soc/qcom/Kconfig"
 source "drivers/soc/renesas/Kconfig"
 source "drivers/soc/rockchip/Kconfig"
 source "drivers/soc/samsung/Kconfig"
-source "drivers/soc/sifive/Kconfig"
 source "drivers/soc/starfive/Kconfig"
 source "drivers/soc/sunxi/Kconfig"
 source "drivers/soc/tegra/Kconfig"
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 0706a27d13be..ba8f5b5460e1 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -28,7 +28,6 @@ obj-y				+= qcom/
 obj-y				+= renesas/
 obj-y				+= rockchip/
 obj-$(CONFIG_SOC_SAMSUNG)	+= samsung/
-obj-y				+= sifive/
 obj-y				+= sunxi/
 obj-$(CONFIG_ARCH_TEGRA)	+= tegra/
 obj-y				+= ti/
diff --git a/drivers/soc/sifive/Kconfig b/drivers/soc/sifive/Kconfig
deleted file mode 100644
index 139884addc41..000000000000
--- a/drivers/soc/sifive/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-if ARCH_SIFIVE || ARCH_STARFIVE
-
-config SIFIVE_CCACHE
-	bool "Sifive Composable Cache controller"
-	help
-	  Support for the composable cache controller on SiFive platforms.
-
-endif
diff --git a/drivers/soc/sifive/Makefile b/drivers/soc/sifive/Makefile
deleted file mode 100644
index 1f5dc339bf82..000000000000
--- a/drivers/soc/sifive/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-obj-$(CONFIG_SIFIVE_CCACHE)	+= sifive_ccache.o
-- 
2.39.2