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From: rmk+kernel@arm•linux.org.uk (Russell King)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 01/44] ARM: l2c: remove outer_inv_all() method
Date: Mon, 17 Mar 2014 00:13:35 +0000	[thread overview]
Message-ID: <E1WPLBP-0002bl-Ub@rmk-PC.arm.linux.org.uk> (raw)
In-Reply-To: <20140317001302.GY21483@n2100.arm.linux.org.uk>

No one ever calls this function anywhere in the kernel, so let's
completely remove it from the outer cache API and turn it into an
internal-only thing.

Signed-off-by: Russell King <rmk+kernel@arm•linux.org.uk>
---
 arch/arm/include/asm/outercache.h | 8 --------
 arch/arm/mm/cache-feroceon-l2.c   | 1 -
 arch/arm/mm/cache-l2x0.c          | 5 -----
 3 files changed, 14 deletions(-)

diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h
index f94784f0e3a6..0e4420858990 100644
--- a/arch/arm/include/asm/outercache.h
+++ b/arch/arm/include/asm/outercache.h
@@ -28,7 +28,6 @@ struct outer_cache_fns {
 	void (*clean_range)(unsigned long, unsigned long);
 	void (*flush_range)(unsigned long, unsigned long);
 	void (*flush_all)(void);
-	void (*inv_all)(void);
 	void (*disable)(void);
 #ifdef CONFIG_OUTER_CACHE_SYNC
 	void (*sync)(void);
@@ -63,12 +62,6 @@ static inline void outer_flush_all(void)
 		outer_cache.flush_all();
 }
 
-static inline void outer_inv_all(void)
-{
-	if (outer_cache.inv_all)
-		outer_cache.inv_all();
-}
-
 static inline void outer_disable(void)
 {
 	if (outer_cache.disable)
@@ -90,7 +83,6 @@ static inline void outer_clean_range(phys_addr_t start, phys_addr_t end)
 static inline void outer_flush_range(phys_addr_t start, phys_addr_t end)
 { }
 static inline void outer_flush_all(void) { }
-static inline void outer_inv_all(void) { }
 static inline void outer_disable(void) { }
 static inline void outer_resume(void) { }
 
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index aae891820f8f..901a0f7280dc 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -345,7 +345,6 @@ void __init feroceon_l2_init(int __l2_wt_override)
 	outer_cache.inv_range = feroceon_l2_inv_range;
 	outer_cache.clean_range = feroceon_l2_clean_range;
 	outer_cache.flush_range = feroceon_l2_flush_range;
-	outer_cache.inv_all = l2_inv_all;
 
 	enable_l2();
 
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 7abde2ce8973..f9985e5a208c 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -414,7 +414,6 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
 		outer_cache.flush_range = l2x0_flush_range;
 		outer_cache.sync = l2x0_cache_sync;
 		outer_cache.flush_all = l2x0_flush_all;
-		outer_cache.inv_all = l2x0_inv_all;
 		outer_cache.disable = l2x0_disable;
 	}
 
@@ -884,7 +883,6 @@ static const struct l2x0_of_data pl310_data = {
 		.flush_range = l2x0_flush_range,
 		.sync        = l2x0_cache_sync,
 		.flush_all   = l2x0_flush_all,
-		.inv_all     = l2x0_inv_all,
 		.disable     = l2x0_disable,
 	},
 };
@@ -899,7 +897,6 @@ static const struct l2x0_of_data l2x0_data = {
 		.flush_range = l2x0_flush_range,
 		.sync        = l2x0_cache_sync,
 		.flush_all   = l2x0_flush_all,
-		.inv_all     = l2x0_inv_all,
 		.disable     = l2x0_disable,
 	},
 };
@@ -914,7 +911,6 @@ static const struct l2x0_of_data aurora_with_outer_data = {
 		.flush_range = aurora_flush_range,
 		.sync        = l2x0_cache_sync,
 		.flush_all   = l2x0_flush_all,
-		.inv_all     = l2x0_inv_all,
 		.disable     = l2x0_disable,
 	},
 };
@@ -946,7 +942,6 @@ static const struct l2x0_of_data bcm_l2x0_data = {
 		.flush_range = bcm_flush_range,
 		.sync        = l2x0_cache_sync,
 		.flush_all   = l2x0_flush_all,
-		.inv_all     = l2x0_inv_all,
 		.disable     = l2x0_disable,
 	},
 };
-- 
1.8.3.1

  reply	other threads:[~2014-03-17  0:13 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-17  0:13 [PATCH 00/44] outer cache changes Russell King - ARM Linux
2014-03-17  0:13 ` Russell King [this message]
2014-03-17  0:13 ` [PATCH 02/44] ARM: l2c: remove unnecessary call to outer_flush_all() Russell King
2014-03-17  0:13 ` [PATCH 03/44] ARM: l2c: avoid calling outer_flush_all() unnecessarily (Spear) Russell King
2014-03-17  0:13 ` [PATCH 04/44] ARM: l2c: add helper for L2 cache controller DT IDs Russell King
2014-03-26 20:30   ` Rob Herring
2014-03-17  0:13 ` [PATCH 05/44] ARM: l2c: tidy up l2x0_of_data declarations Russell King
2014-03-17  0:14 ` [PATCH 06/44] ARM: l2c: rename OF specific things, making l2x0_of_data available to all Russell King
2014-03-17  0:14 ` [PATCH 07/44] ARM: l2c: provide generic function for calling set_debug method Russell King
2014-03-17  0:14 ` [PATCH 08/44] ARM: l2c: split out cache unlock code Russell King
2014-03-17  0:14 ` [PATCH 09/44] ARM: l2c: provide generic helper for way-based operations Russell King
2014-03-17  0:14 ` [PATCH 10/44] ARM: l2c: rename cache_wait_way() Russell King
2014-03-17  0:14 ` [PATCH 11/44] ARM: l2c: use add L2C revision constants Russell King
2014-03-17  0:14 ` [PATCH 12/44] ARM: l2c: clean up OF initialisation a bit Russell King
2014-03-17  0:14 ` [PATCH 13/44] ARM: l2c: pass iomem address into data->save function Russell King
2014-03-17  0:14 ` [PATCH 14/44] ARM: l2c: move l2c save function to __l2c_init() Russell King
2014-03-17  0:14 ` [PATCH 15/44] ARM: l2c: provide enable method Russell King
2014-03-17  0:14 ` [PATCH 16/44] ARM: l2c: move aurora broadcast setup to enable function Russell King
2014-03-17  0:14 ` [PATCH 17/44] ARM: l2c: group implementation specific code together Russell King
2014-03-17  0:15 ` [PATCH 18/44] ARM: l2c: implement fixups for L2 cache controller quirks/errata Russell King
2014-03-17  0:15 ` [PATCH 19/44] ARM: l2c: clean up L2 cache initialisation messages Russell King
2014-03-17  0:15 ` [PATCH 20/44] ARM: l2c: split L2C-310 enable function from l2x0 code Russell King
2014-03-17  0:15 ` [PATCH 21/44] ARM: l2c: move and add ARM L2C-2x0/L2C-310 save/resume code to non-OF Russell King
2014-03-17  0:15 ` [PATCH 22/44] ARM: l2c: clean up save/resume functions Russell King
2014-03-17  0:15 ` [PATCH 23/44] ARM: l2c: simplify l2x0 unlocking code Russell King
2014-03-17  0:15 ` [PATCH 24/44] ARM: l2c: move pl310_set_debug() into l2c-310 code Russell King
2014-03-17  0:15 ` [PATCH 25/44] ARM: l2c: add L2C-210 specific handlers Russell King
2014-03-17  0:15 ` [PATCH 26/44] ARM: l2c: implement L2C-310 erratum 727915 as a method override Russell King
2014-03-17  0:15 ` [PATCH 27/44] ARM: l2c: Implement L2C-310 erratum 588369 " Russell King
2014-03-17  0:15 ` [PATCH 28/44] ARM: l2c: use L2C-210 handlers for L2C-310 errata-less implementations Russell King
2014-03-17  0:15 ` [PATCH 29/44] ARM: l2c: add L2C-220 specific handlers Russell King
2014-03-17  0:16 ` [PATCH 30/44] ARM: l2c: remove obsolete l2x0 ops for non-OF init Russell King
2014-03-17  0:16 ` [PATCH 31/44] ARM: l2c: move type string into l2c_init_data structure Russell King
2014-03-17  0:16 ` [PATCH 32/44] ARM: l2c: add decode for L2C-220 cache ways Russell King
2014-03-17  0:16 ` [PATCH 33/44] ARM: l2c: move way size calculation data into l2c_init_data Russell King
2014-03-17  0:16 ` [PATCH 34/44] ARM: outer cache: add documentation of outer cache functions Russell King
2014-03-17  0:16 ` [PATCH 35/44] ARM: outer cache: add WARN_ON() to outer_disable() Russell King
2014-03-17  0:16 ` [PATCH 36/44] ARM: l2c: move errata configuration options to arch/arm/mm/Kconfig Russell King
2014-03-17  0:16 ` [PATCH 37/44] ARM: l2c: provide generic hook to intercept writes to secure registers Russell King
2014-03-17  0:16 ` [PATCH 38/44] ARM: l2c: OMAP: implement new write_sec method Russell King
2014-03-17  0:16 ` [PATCH 39/44] ARM: l2c: highbank: " Russell King
2014-03-26 20:35   ` Rob Herring
2014-03-17  0:16 ` [PATCH 40/44] ARM: l2c: ux500: implement dummy " Russell King
2014-03-17  0:17 ` [PATCH 41/44] ARM: l2c: remove old .set_debug method Russell King
2014-03-17  0:17 ` [PATCH 42/44] ARM: l2c: implement L2C-310 erratum 752271 in core L2C code Russell King
2014-03-17  0:17 ` [PATCH 43/44] ARM: l2c: rename all L2C-310 constants with an L310_ prefix Russell King
2014-03-17  0:17 ` [PATCH 44/44] ARM: l2c: add L2C-310 power control DT properties Russell King
2014-03-26 21:08   ` Rob Herring
2014-03-28 13:29     ` Russell King - ARM Linux
2014-03-26 20:05 ` [PATCH 00/44] outer cache changes Gregory CLEMENT
2014-03-28 18:50 ` Nishanth Menon

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