linux-kernel - [PATCH 10/12] powerpc/8xx: Use symbolic PVR value

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Date:   Tue,  8 Aug 2017 13:58:58 +0200 (CEST)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Scott Wood <oss@...error.net>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 10/12] powerpc/8xx: Use symbolic PVR value

For the 8xx, PVR values defined in arch/powerpc/include/asm/reg.h
are nowhere used.

Remove all defines and add PVR_8xx

Use it in arch/powerpc/kernel/cputable.c

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/include/asm/reg.h | 6 ++----
 arch/powerpc/kernel/cputable.c | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 70722e5b93e7..c36823d64ec9 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1247,10 +1247,8 @@
  * differentiated by the version number in the Communication Processor
  * Module (CPM).
  */
-#define PVR_821		0x00500000
-#define PVR_823		PVR_821
-#define PVR_850		PVR_821
-#define PVR_860		PVR_821
+#define PVR_8xx		0x00500000
+
 #define PVR_8240	0x00810100
 #define PVR_8245	0x80811014
 #define PVR_8260	PVR_8240
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index e9ba5b84ac9b..760872916013 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1262,7 +1262,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 #ifdef CONFIG_PPC_8xx
 	{	/* 8xx */
 		.pvr_mask		= 0xffff0000,
-		.pvr_value		= 0x00500000,
+		.pvr_value		= PVR_8xx,
 		.cpu_name		= "8xx",
 		/* CPU_FTR_MAYBE_CAN_DOZE is possible,
 		 * if the 8xx code is there.... */
-- 
2.13.3