[PATCH 10/13 v2] ARM: ixp4xx: Remove feature bit accessors

[Linus Walleij]

We switched users of the accessors over to using syscon to inspect
the bits, or removed the need for checking them. Delete these
accessors.

Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
ChangeLog v1->v2:
- No changes.
---
 arch/arm/mach-ixp4xx/common.c  | 21 ---------------------
 include/linux/soc/ixp4xx/cpu.h | 10 ----------
 2 files changed, 31 deletions(-)

diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 5192cf621f5b..4e51514ace6d 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -43,27 +43,6 @@
 
 #include "irqs.h"
 
-u32 ixp4xx_read_feature_bits(void)
-{
-	u32 val = ~__raw_readl(IXP4XX_EXP_CFG2);
-
-	if (cpu_is_ixp42x_rev_a0())
-		return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP |
-					       IXP4XX_FEATURE_AES);
-	if (cpu_is_ixp42x())
-		return val & IXP42X_FEATURE_MASK;
-	if (cpu_is_ixp43x())
-		return val & IXP43X_FEATURE_MASK;
-	return val & IXP46X_FEATURE_MASK;
-}
-EXPORT_SYMBOL(ixp4xx_read_feature_bits);
-
-void ixp4xx_write_feature_bits(u32 value)
-{
-	__raw_writel(~value, IXP4XX_EXP_CFG2);
-}
-EXPORT_SYMBOL(ixp4xx_write_feature_bits);
-
 #define IXP4XX_TIMER_FREQ 66666000
 
 /*************************************************************************
diff --git a/include/linux/soc/ixp4xx/cpu.h b/include/linux/soc/ixp4xx/cpu.h
index 48c2e241ac83..f526ac33afea 100644
--- a/include/linux/soc/ixp4xx/cpu.h
+++ b/include/linux/soc/ixp4xx/cpu.h
@@ -90,9 +90,6 @@
 			 IXP43X_PROCESSOR_ID_VALUE)
 #define cpu_is_ixp46x()	((read_cpuid_id() & IXP46X_PROCESSOR_ID_MASK) == \
 			 IXP46X_PROCESSOR_ID_VALUE)
-
-u32 ixp4xx_read_feature_bits(void);
-void ixp4xx_write_feature_bits(u32 value);
 static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
 {
 	u32 val;
@@ -114,13 +111,6 @@ static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
 #define cpu_is_ixp42x()			0
 #define cpu_is_ixp43x()			0
 #define cpu_is_ixp46x()			0
-static inline u32 ixp4xx_read_feature_bits(void)
-{
-	return 0;
-}
-static inline void ixp4xx_write_feature_bits(u32 value)
-{
-}
 static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
 {
 	return 0;
-- 
2.34.1