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ARM: ixp4xx: Remove feature bit accessors 

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@linaro.org>
Link: https://lore.kernel.org/r/20220211223238.648934-11-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2022-02-11 23:32:35 +01:00
parent e1721881ab
commit 3059dfa52c
2 changed files with 0 additions and 31 deletions
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21
arch/arm/mach-ixp4xx/common.c
View File

@ -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
/*************************************************************************

10
include/linux/soc/ixp4xx/cpu.h
View File

@ -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;