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lib/crypto: poly1305: Remove unused function poly1305_is_arch_optimized() 

poly1305_is_arch_optimized() is unused, so remove it.

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250829152513.92459-2-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
This commit is contained in:
Eric Biggers 2025-08-29 08:25:11 -07:00
parent 5012bd2dc6
commit df220cc5e6
6 changed files with 0 additions and 41 deletions
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9
include/crypto/poly1305.h
View File

@ -64,13 +64,4 @@ void poly1305_update(struct poly1305_desc_ctx *desc,
const u8 *src, unsigned int nbytes);
void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest);
#if IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305)
bool poly1305_is_arch_optimized(void);
#else
static inline bool poly1305_is_arch_optimized(void)
{
return false;
}
#endif
#endif

7
lib/crypto/arm/poly1305-glue.c
View File

@ -51,13 +51,6 @@ void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *src,
}
EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
bool poly1305_is_arch_optimized(void)
{
/* We always can use at least the ARM scalar implementation. */
return true;
}
EXPORT_SYMBOL(poly1305_is_arch_optimized);
static int __init arm_poly1305_mod_init(void)
{
if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&

7
lib/crypto/arm64/poly1305-glue.c
View File

@ -50,13 +50,6 @@ void poly1305_blocks_arch(struct poly1305_block_state *state, const u8 *src,
}
EXPORT_SYMBOL_GPL(poly1305_blocks_arch);
bool poly1305_is_arch_optimized(void)
{
/* We always can use at least the ARM64 scalar implementation. */
return true;
}
EXPORT_SYMBOL(poly1305_is_arch_optimized);
static int __init neon_poly1305_mod_init(void)
{
if (cpu_have_named_feature(ASIMD))

6
lib/crypto/mips/poly1305-glue.c
View File

@ -23,11 +23,5 @@ asmlinkage void poly1305_emit_arch(const struct poly1305_state *state,
const u32 nonce[4]);
EXPORT_SYMBOL_GPL(poly1305_emit_arch);
bool poly1305_is_arch_optimized(void)
{
return true;
}
EXPORT_SYMBOL(poly1305_is_arch_optimized);
MODULE_DESCRIPTION("Poly1305 transform (MIPS accelerated");
MODULE_LICENSE("GPL v2");

6
lib/crypto/powerpc/poly1305-p10-glue.c
View File

@ -72,12 +72,6 @@ void poly1305_emit_arch(const struct poly1305_state *state,
}
EXPORT_SYMBOL_GPL(poly1305_emit_arch);
bool poly1305_is_arch_optimized(void)
{
return static_key_enabled(&have_p10);
}
EXPORT_SYMBOL(poly1305_is_arch_optimized);
static int __init poly1305_p10_init(void)
{
if (cpu_has_feature(CPU_FTR_ARCH_31))

6
lib/crypto/x86/poly1305_glue.c
View File

@ -141,12 +141,6 @@ void poly1305_emit_arch(const struct poly1305_state *ctx,
}
EXPORT_SYMBOL_GPL(poly1305_emit_arch);
bool poly1305_is_arch_optimized(void)
{
return static_key_enabled(&poly1305_use_avx);
}
EXPORT_SYMBOL(poly1305_is_arch_optimized);
static int __init poly1305_simd_mod_init(void)
{
if (boot_cpu_has(X86_FEATURE_AVX) &&