lib/crc32: drop leading underscores from __crc32c_le_base

Remove the leading underscores from __crc32c_le_base().

This is in preparation for adding crc32c_le_arch() and eventually
renaming __crc32c_le() to crc32c_le().

Reviewed-by: Ard Biesheuvel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Eric Biggers <[email protected]>

Author: ebiggers

arch/arm64/lib/crc32-glue.c

@@ -44,7 +44,7 @@ u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
 u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
 {
 	if (!alternative_has_cap_likely(ARM64_HAS_CRC32))
-		return __crc32c_le_base(crc, p, len);
+		return crc32c_le_base(crc, p, len);
 
 	if (len >= min_len && cpu_have_named_feature(PMULL) && crypto_simd_usable()) {
 		kernel_neon_begin();

arch/riscv/lib/crc32.c

@@ -226,7 +226,7 @@ u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
 u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
 {
 	return crc32_le_generic(crc, p, len, CRC32C_POLY_LE,
-				CRC32C_POLY_QT_LE, __crc32c_le_base);
+				CRC32C_POLY_QT_LE, crc32c_le_base);
 }
 
 static inline u32 crc32_be_unaligned(u32 crc, unsigned char const *p,

crypto/crc32c_generic.c

@@ -85,7 +85,7 @@ static int chksum_update(struct shash_desc *desc, const u8 *data,
 {
 	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
 
-	ctx->crc = __crc32c_le_base(ctx->crc, data, length);
+	ctx->crc = crc32c_le_base(ctx->crc, data, length);
 	return 0;
 }
 
@@ -108,7 +108,7 @@ static int chksum_final(struct shash_desc *desc, u8 *out)
 
 static int __chksum_finup(u32 *crcp, const u8 *data, unsigned int len, u8 *out)
 {
-	put_unaligned_le32(~__crc32c_le_base(*crcp, data, len), out);
+	put_unaligned_le32(~crc32c_le_base(*crcp, data, len), out);
 	return 0;
 }
 
@@ -200,12 +200,12 @@ static struct shash_alg algs[] = {{
 static int __init crc32c_mod_init(void)
 {
 	/* register the arch flavor only if it differs from the generic one */
-	return crypto_register_shashes(algs, 1 + (&__crc32c_le != &__crc32c_le_base));
+	return crypto_register_shashes(algs, 1 + (&__crc32c_le != &crc32c_le_base));
 }
 
 static void __exit crc32c_mod_fini(void)
 {
-	crypto_unregister_shashes(algs, 1 + (&__crc32c_le != &__crc32c_le_base));
+	crypto_unregister_shashes(algs, 1 + (&__crc32c_le != &crc32c_le_base));
 }
 
 subsys_initcall(crc32c_mod_init);

include/linux/crc32.h

@@ -39,7 +39,7 @@ static inline u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2)
 }
 
 u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len);
-u32 __pure __crc32c_le_base(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32c_le_base(u32 crc, unsigned char const *p, size_t len);
 
 /**
  * __crc32c_le_combine - Combine two crc32c check values into one. For two

lib/crc32.c

@@ -207,8 +207,8 @@ EXPORT_SYMBOL(__crc32c_le);
 u32 __pure crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le);
 EXPORT_SYMBOL(crc32_le_base);
 
-u32 __pure __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le);
-EXPORT_SYMBOL(__crc32c_le_base);
+u32 __pure crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le);
+EXPORT_SYMBOL(crc32c_le_base);
 
 u32 __pure crc32_be_base(u32, unsigned char const *, size_t) __alias(crc32_be);