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authorEric Biggers <ebiggers@kernel.org>2025-06-19 11:34:13 -0700
committerEric Biggers <ebiggers@kernel.org>2025-06-30 09:31:57 -0700
commit0b5a58c078167f73d10711734cdc8ea592561ca9 (patch)
treeb24a150a14a438831dfb00999335f7787526ddb8
parenta98e0d69d544ec6b1510940c901867b4ecd8ba1d (diff)
lib/crc: crc32: Change crc32() from macro to inline function and remove cast
There's no need for crc32() to be a macro. Make it an inline function instead. Also, remove the cast of the data pointer to 'unsigned char const *', which is no longer necessary now that the type used in the function prototype is 'const void *'. Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20250619183414.100082-3-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
-rw-r--r--include/linux/crc32.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/crc32.h b/include/linux/crc32.h
index f9c173206d4d..da78b215ff2e 100644
--- a/include/linux/crc32.h
+++ b/include/linux/crc32.h
@@ -30,6 +30,12 @@
*/
u32 crc32_le(u32 crc, const void *p, size_t len);
+/* This is just an alias for crc32_le(). */
+static inline u32 crc32(u32 crc, const void *p, size_t len)
+{
+ return crc32_le(crc, p, len);
+}
+
/**
* crc32_be() - Compute most-significant-bit-first IEEE CRC-32
* @crc: Initial CRC value. ~0 (recommended) or 0 for a new CRC computation, or
@@ -90,8 +96,6 @@ u32 crc32_optimizations(void);
static inline u32 crc32_optimizations(void) { return 0; }
#endif
-#define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length)
-
/*
* Helpers for hash table generation of ethernet nics:
*