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From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	scottwood@freescale.com
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 14/25] powerpc32: remove ioremap_base
Date: Tue, 22 Sep 2015 18:50:56 +0200 (CEST)	[thread overview]
Message-ID: <82d78f31950ef7985d8f2bb57c88bb53f88b9e3c.1442939410.git.christophe.leroy@c-s.fr> (raw)
In-Reply-To: <cover.1442939410.git.christophe.leroy@c-s.fr>

ioremap_base is not initialised and is nowhere used so remove it

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
No change in v2

 arch/powerpc/mm/mmu_decl.h                  | 1 -
 arch/powerpc/mm/pgtable_32.c                | 1 -
 arch/powerpc/platforms/embedded6xx/mpc10x.h | 8 --------
 3 files changed, 10 deletions(-)

diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 99e88bc..6f1e7cd 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -100,7 +100,6 @@ extern void setbat(int index, unsigned long virt, phys_addr_t phys,
 
 extern int __map_without_bats;
 extern int __allow_ioremap_reserved;
-extern unsigned long ioremap_base;
 extern unsigned int rtas_data, rtas_size;
 
 struct hash_pte;
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 1f2fdbc..dc51ab4 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -37,7 +37,6 @@
 
 #include "mmu_decl.h"
 
-unsigned long ioremap_base;
 unsigned long ioremap_bot;
 EXPORT_SYMBOL(ioremap_bot);	/* aka VMALLOC_END */
 
diff --git a/arch/powerpc/platforms/embedded6xx/mpc10x.h b/arch/powerpc/platforms/embedded6xx/mpc10x.h
index b290b63..8de6104 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc10x.h
+++ b/arch/powerpc/platforms/embedded6xx/mpc10x.h
@@ -138,14 +138,6 @@
 #define MPC10X_EUMB_WP_OFFSET		0x000ff000 /* Data path diagnostic, watchpoint reg offset */
 #define MPC10X_EUMB_WP_SIZE		0x00001000 /* Data path diagnostic, watchpoint reg size */
 
-/*
- * Define some recommended places to put the EUMB regs.
- * For both maps, recommend putting the EUMB from 0xeff00000 to 0xefffffff.
- */
-extern unsigned long			ioremap_base;
-#define	MPC10X_MAPA_EUMB_BASE		(ioremap_base - MPC10X_EUMB_SIZE)
-#define	MPC10X_MAPB_EUMB_BASE		MPC10X_MAPA_EUMB_BASE
-
 enum ppc_sys_devices {
 	MPC10X_IIC1,
 	MPC10X_DMA0,
-- 
2.1.0

  parent reply	other threads:[~2015-09-22 16:50 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22 16:50 [PATCH v2 00/25] powerpc/8xx: Use large pages for RAM and IMMR and other improvments Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 01/25] powerpc/8xx: Save r3 all the time in DTLB miss handler Christophe Leroy
2015-09-28 22:07   ` Scott Wood
2015-10-06 13:35     ` Christophe Leroy
2015-10-06 16:39       ` Scott Wood
2015-10-06 16:46       ` Scott Wood
2015-10-06 20:30         ` christophe leroy
2015-10-06 20:38           ` Scott Wood
2015-09-22 16:50 ` [PATCH v2 02/25] powerpc/8xx: Map linear kernel RAM with 8M pages Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 03/25] powerpc: Update documentation for noltlbs kernel parameter Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 04/25] powerpc/8xx: move setup_initial_memory_limit() into 8xx_mmu.c Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 05/25] powerpc/8xx: Fix vaddr for IMMR early remap Christophe Leroy
2015-09-28 23:39   ` Scott Wood
2015-10-08 12:34     ` Christophe Leroy
2015-10-08 19:13       ` Scott Wood
2015-09-22 16:50 ` [PATCH v2 06/25] powerpc32: iounmap() cannot vunmap() area mapped by TLBCAMs either Christophe Leroy
2015-09-28 23:41   ` Scott Wood
2015-10-06 13:50     ` Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 07/25] powerpc32: refactor x_mapped_by_bats() and x_mapped_by_tlbcam() together Christophe Leroy
2015-09-28 23:47   ` Scott Wood
2015-10-06 14:02     ` Christophe Leroy
2015-10-06 15:16       ` Scott Wood
2015-09-22 16:50 ` [PATCH v2 08/25] powerpc/8xx: Map IMMR area with 512k page at a fixed address Christophe Leroy
2015-09-24 11:41   ` David Laight
2015-09-24 20:14     ` Scott Wood
2015-09-25 14:46       ` David Laight
2015-09-25 17:09         ` Scott Wood
2015-09-28 23:53   ` Scott Wood
2015-09-22 16:50 ` [PATCH v2 09/25] powerpc/8xx: show IMMR area in startup memory layout Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 10/25] powerpc/8xx: CONFIG_PIN_TLB unneeded for CONFIG_PPC_EARLY_DEBUG_CPM Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 11/25] powerpc/8xx: map 16M RAM at startup Christophe Leroy
2015-09-28 23:58   ` Scott Wood
2015-10-06 14:10     ` Christophe Leroy
2015-10-06 15:17       ` Scott Wood
2015-09-22 16:50 ` [PATCH v2 12/25] powerpc32: Remove useless/wrong MMU:setio progress message Christophe Leroy
2015-09-22 16:50 ` [PATCH v2 13/25] powerpc/8xx: also use r3 in the ITLB miss in all situations Christophe Leroy
2015-09-29  0:00   ` Scott Wood
2015-10-06 14:12     ` Christophe Leroy
2015-10-06 16:48       ` Scott Wood
2015-09-22 16:50 ` Christophe Leroy [this message]
2015-09-29  0:38   ` [PATCH v2 14/25] powerpc32: remove ioremap_base Scott Wood
2015-09-22 16:50 ` [PATCH v2 15/25] powerpc/8xx: move 8xx SPRN defines into reg_8xx.h and add some missing ones Christophe Leroy
2015-09-29  0:03   ` Scott Wood
2015-10-06 14:35     ` Christophe Leroy
2015-10-06 16:56       ` Scott Wood
2015-09-22 16:51 ` [PATCH v2 16/25] powerpc/8xx: Handle CPU6 ERRATA directly in mtspr() macro Christophe Leroy
2015-09-22 16:51 ` [PATCH v2 17/25] powerpc/8xx: remove special handling of CPU6 errata in set_dec() Christophe Leroy
2015-09-22 16:51 ` [PATCH v2 18/25] powerpc/8xx: rewrite set_context() in C Christophe Leroy
2015-09-22 16:51 ` [PATCH v2 19/25] powerpc/8xx: rewrite flush_instruction_cache() " Christophe Leroy
2015-09-22 16:51 ` [PATCH v2 20/25] powerpc32: Remove clear_pages() and define clear_page() inline Christophe Leroy
2015-09-22 17:57   ` Joakim Tjernlund
2015-09-29  0:23   ` Scott Wood
2015-09-22 16:51 ` [PATCH v2 21/25] powerpc: add inline functions for cache related instructions Christophe Leroy
2015-09-29  0:25   ` Scott Wood
2015-09-22 16:51 ` [PATCH v2 22/25] powerpc32: move xxxxx_dcache_range() functions inline Christophe Leroy
2015-09-22 18:12   ` Joakim Tjernlund
2015-09-22 18:58     ` Scott Wood
2015-09-22 19:34       ` Joakim Tjernlund
2015-09-22 19:42         ` Scott Wood
2015-09-22 19:55           ` Joakim Tjernlund
2015-09-22 20:07             ` Joakim Tjernlund
2015-09-22 20:14             ` Scott Wood
2015-09-22 20:32               ` Joakim Tjernlund
2015-09-22 20:35                 ` Scott Wood
2015-09-22 20:38                   ` Joakim Tjernlund
2015-09-22 20:57                     ` Christophe Leroy
2015-09-22 22:34                       ` Scott Wood
2015-09-22 22:49                         ` Christophe Leroy
2015-09-22 22:52                           ` Scott Wood
2015-09-29  0:29   ` Scott Wood
2015-10-07 12:49     ` Christophe Leroy
2015-10-08 19:12       ` Scott Wood
2015-10-12 18:08         ` christophe leroy
2015-09-22 16:51 ` [PATCH v2 23/25] powerpc: Simplify test in __dma_sync() Christophe Leroy
2015-09-22 16:51 ` [PATCH v2 24/25] powerpc32: small optimisation in flush_icache_range() Christophe Leroy
2015-09-22 16:51 ` [PATCH v2 25/25] powerpc32: Remove one insn in mulhdu Christophe Leroy

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