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Message-ID: <20240506125152.78174-8-mpe@ellerman.id.au>
Date: Mon,  6 May 2024 22:51:52 +1000
From: Michael Ellerman <mpe@...erman.id.au>
To: <linuxppc-dev@...ts.ozlabs.org>
Cc: <linux-kernel@...r.kernel.org>,
	<christophe.leroy@...roup.eu>
Subject: [PATCH 7/7] powerpc/platforms: Move files from 4xx to 44x

From: Christophe Leroy <christophe.leroy@...roup.eu>

Only 44x uses 4xx now, so only keep one directory.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
Signed-off-by: Michael Ellerman <mpe@...erman.id.au>
---
 arch/powerpc/platforms/44x/Makefile           |  6 ++++-
 arch/powerpc/platforms/{4xx => 44x}/cpm.c     |  0
 arch/powerpc/platforms/{4xx => 44x}/gpio.c    |  0
 .../powerpc/platforms/{4xx => 44x}/hsta_msi.c |  0
 arch/powerpc/platforms/44x/machine_check.c    | 15 ++++++++++++
 arch/powerpc/platforms/{4xx => 44x}/pci.c     |  0
 arch/powerpc/platforms/{4xx => 44x}/pci.h     |  0
 arch/powerpc/platforms/{4xx => 44x}/soc.c     |  0
 arch/powerpc/platforms/{4xx => 44x}/uic.c     |  0
 arch/powerpc/platforms/4xx/Makefile           |  7 ------
 arch/powerpc/platforms/4xx/machine_check.c    | 23 -------------------
 arch/powerpc/platforms/Makefile               |  1 -
 12 files changed, 20 insertions(+), 32 deletions(-)
 rename arch/powerpc/platforms/{4xx => 44x}/cpm.c (100%)
 rename arch/powerpc/platforms/{4xx => 44x}/gpio.c (100%)
 rename arch/powerpc/platforms/{4xx => 44x}/hsta_msi.c (100%)
 rename arch/powerpc/platforms/{4xx => 44x}/pci.c (100%)
 rename arch/powerpc/platforms/{4xx => 44x}/pci.h (100%)
 rename arch/powerpc/platforms/{4xx => 44x}/soc.c (100%)
 rename arch/powerpc/platforms/{4xx => 44x}/uic.c (100%)
 delete mode 100644 arch/powerpc/platforms/4xx/Makefile
 delete mode 100644 arch/powerpc/platforms/4xx/machine_check.c

diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 5ba031f57652..ca7b1bb442d9 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-y	+= misc_44x.o machine_check.o
+obj-y	+= misc_44x.o machine_check.o uic.o soc.o
 ifneq ($(CONFIG_PPC4xx_CPM),y)
 obj-y	+= idle.o
 endif
@@ -12,3 +12,7 @@ obj-$(CONFIG_CANYONLANDS)+= canyonlands.o
 obj-$(CONFIG_CURRITUCK)	+= ppc476.o
 obj-$(CONFIG_AKEBONO)	+= ppc476.o
 obj-$(CONFIG_FSP2)	+= fsp2.o
+obj-$(CONFIG_PCI)		+= pci.o
+obj-$(CONFIG_PPC4xx_HSTA_MSI)	+= hsta_msi.o
+obj-$(CONFIG_PPC4xx_CPM)	+= cpm.o
+obj-$(CONFIG_PPC4xx_GPIO)	+= gpio.o
diff --git a/arch/powerpc/platforms/4xx/cpm.c b/arch/powerpc/platforms/44x/cpm.c
similarity index 100%
rename from arch/powerpc/platforms/4xx/cpm.c
rename to arch/powerpc/platforms/44x/cpm.c
diff --git a/arch/powerpc/platforms/4xx/gpio.c b/arch/powerpc/platforms/44x/gpio.c
similarity index 100%
rename from arch/powerpc/platforms/4xx/gpio.c
rename to arch/powerpc/platforms/44x/gpio.c
diff --git a/arch/powerpc/platforms/4xx/hsta_msi.c b/arch/powerpc/platforms/44x/hsta_msi.c
similarity index 100%
rename from arch/powerpc/platforms/4xx/hsta_msi.c
rename to arch/powerpc/platforms/44x/hsta_msi.c
diff --git a/arch/powerpc/platforms/44x/machine_check.c b/arch/powerpc/platforms/44x/machine_check.c
index 5d19daacd78a..85ff33a8d9b6 100644
--- a/arch/powerpc/platforms/44x/machine_check.c
+++ b/arch/powerpc/platforms/44x/machine_check.c
@@ -9,6 +9,21 @@
 #include <asm/reg.h>
 #include <asm/cacheflush.h>
 
+int machine_check_4xx(struct pt_regs *regs)
+{
+	unsigned long reason = regs->esr;
+
+	if (reason & ESR_IMCP) {
+		printk("Instruction");
+		mtspr(SPRN_ESR, reason & ~ESR_IMCP);
+	} else
+		printk("Data");
+
+	printk(" machine check in kernel mode.\n");
+
+	return 0;
+}
+
 int machine_check_440A(struct pt_regs *regs)
 {
 	unsigned long reason = regs->esr;
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/44x/pci.c
similarity index 100%
rename from arch/powerpc/platforms/4xx/pci.c
rename to arch/powerpc/platforms/44x/pci.c
diff --git a/arch/powerpc/platforms/4xx/pci.h b/arch/powerpc/platforms/44x/pci.h
similarity index 100%
rename from arch/powerpc/platforms/4xx/pci.h
rename to arch/powerpc/platforms/44x/pci.h
diff --git a/arch/powerpc/platforms/4xx/soc.c b/arch/powerpc/platforms/44x/soc.c
similarity index 100%
rename from arch/powerpc/platforms/4xx/soc.c
rename to arch/powerpc/platforms/44x/soc.c
diff --git a/arch/powerpc/platforms/4xx/uic.c b/arch/powerpc/platforms/44x/uic.c
similarity index 100%
rename from arch/powerpc/platforms/4xx/uic.c
rename to arch/powerpc/platforms/44x/uic.c
diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile
deleted file mode 100644
index 7f57c35f8dec..000000000000
--- a/arch/powerpc/platforms/4xx/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y				+= uic.o machine_check.o
-obj-$(CONFIG_44x)		+= soc.o
-obj-$(CONFIG_PCI)		+= pci.o
-obj-$(CONFIG_PPC4xx_HSTA_MSI)	+= hsta_msi.o
-obj-$(CONFIG_PPC4xx_CPM)	+= cpm.o
-obj-$(CONFIG_PPC4xx_GPIO)	+= gpio.o
diff --git a/arch/powerpc/platforms/4xx/machine_check.c b/arch/powerpc/platforms/4xx/machine_check.c
deleted file mode 100644
index a905da1d6f41..000000000000
--- a/arch/powerpc/platforms/4xx/machine_check.c
+++ /dev/null
@@ -1,23 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-
-#include <linux/kernel.h>
-#include <linux/printk.h>
-#include <linux/ptrace.h>
-
-#include <asm/reg.h>
-
-int machine_check_4xx(struct pt_regs *regs)
-{
-	unsigned long reason = regs->esr;
-
-	if (reason & ESR_IMCP) {
-		printk("Instruction");
-		mtspr(SPRN_ESR, reason & ~ESR_IMCP);
-	} else
-		printk("Data");
-	printk(" machine check in kernel mode.\n");
-
-	return 0;
-}
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index d1a417b301b6..786d374bff31 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -4,7 +4,6 @@ obj-$(CONFIG_FSL_ULI1575)	+= fsl_uli1575.o
 
 obj-$(CONFIG_PPC_PMAC)		+= powermac/
 obj-$(CONFIG_PPC_CHRP)		+= chrp/
-obj-$(CONFIG_4xx)		+= 4xx/
 obj-$(CONFIG_44x)		+= 44x/
 obj-$(CONFIG_PPC_MPC512x)	+= 512x/
 obj-$(CONFIG_PPC_MPC52xx)	+= 52xx/
-- 
2.45.0

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