Commit 3059dfa5 authored by Linus Walleij's avatar Linus Walleij
Browse files

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: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220211223238.648934-11-linus.walleij@linaro.org


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e1721881

arch/arm/mach-ixp4xx/common.c

+0 −21
Original line number Diff line number Diff line
@@ -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



/*************************************************************************

include/linux/soc/ixp4xx/cpu.h

+0 −10
Original line number Diff line number Diff line
@@ -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;