Commit 9f9846a7 authored by Eric Biggers's avatar Eric Biggers
Browse files

lib/crypto: sha256: Remove sha256_is_arch_optimized() 



Remove sha256_is_arch_optimized(), since it is no longer used.

Acked-by: default avatarArd Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250630160645.3198-12-ebiggers@kernel.org


Signed-off-by: default avatarEric Biggers <ebiggers@kernel.org>
parent 07f09095

arch/mips/cavium-octeon/crypto/octeon-sha256.c

+0 −6
Original line number Diff line number Diff line
@@ -61,12 +61,6 @@ void sha256_blocks_arch(struct sha256_block_state *state, 
}

EXPORT_SYMBOL_GPL(sha256_blocks_arch);



bool sha256_is_arch_optimized(void)

{

	return octeon_has_crypto();

}

EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);



MODULE_LICENSE("GPL");

MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm (OCTEON)");

MODULE_AUTHOR("Aaro Koskinen <aaro.koskinen@iki.fi>");

include/crypto/internal/sha2.h

+0 −8
Original line number Diff line number Diff line
@@ -9,14 +9,6 @@ 
#include <linux/types.h>

#include <linux/unaligned.h>



#if IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_SHA256)

bool sha256_is_arch_optimized(void);

#else

static inline bool sha256_is_arch_optimized(void)

{

	return false;

}

#endif

void sha256_blocks_generic(struct sha256_block_state *state,

			   const u8 *data, size_t nblocks);

void sha256_blocks_arch(struct sha256_block_state *state,

lib/crypto/arm/sha256.c

+0 −7
Original line number Diff line number Diff line
@@ -37,13 +37,6 @@ void sha256_blocks_arch(struct sha256_block_state *state, 
}

EXPORT_SYMBOL_GPL(sha256_blocks_arch);



bool sha256_is_arch_optimized(void)

{

	/* We always can use at least the ARM scalar implementation. */

	return true;

}

EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);



static int __init sha256_arm_mod_init(void)

{

	if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && (elf_hwcap & HWCAP_NEON)) {

lib/crypto/arm64/sha256.c

+0 −7
Original line number Diff line number Diff line
@@ -47,13 +47,6 @@ void sha256_blocks_arch(struct sha256_block_state *state, 
}

EXPORT_SYMBOL_GPL(sha256_blocks_arch);



bool sha256_is_arch_optimized(void)

{

	/* We always can use at least the ARM64 scalar implementation. */

	return true;

}

EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);



static int __init sha256_arm64_mod_init(void)

{

	if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&

lib/crypto/powerpc/sha256.c

+0 −6
Original line number Diff line number Diff line
@@ -61,11 +61,5 @@ void sha256_blocks_arch(struct sha256_block_state *state, 
}

EXPORT_SYMBOL_GPL(sha256_blocks_arch);



bool sha256_is_arch_optimized(void)

{

	return true;

}

EXPORT_SYMBOL_GPL(sha256_is_arch_optimized);



MODULE_LICENSE("GPL");

MODULE_DESCRIPTION("SHA-256 Secure Hash Algorithm, SPE optimized");