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authorChristoph Hellwig <hch@lst.de>2023-04-05 07:49:05 +0200
committerDavid Sterba <dsterba@suse.com>2023-04-17 18:01:23 +0200
commit7533583e125d65bac1435410ecb56433e95eade0 (patch)
tree7d34a4b5b825a88b47004ca847071a9ac1e5da55
parent6e7a367e1abed5f6a73970f5342c747379197eda (diff)
libcrc32c: remove crc32c_impl
This was only ever used by btrfs, and the usage just went away. This effectively reverts df91f56adce1 ("libcrc32c: Add crc32c_impl function"). Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--include/linux/crc32c.h1
-rw-r--r--lib/libcrc32c.c6
2 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
index bd21af828ff6..357ae4611a45 100644
--- a/include/linux/crc32c.h
+++ b/include/linux/crc32c.h
@@ -5,7 +5,6 @@
#include <linux/types.h>
extern u32 crc32c(u32 crc, const void *address, unsigned int length);
-extern const char *crc32c_impl(void);
/* This macro exists for backwards-compatibility. */
#define crc32c_le crc32c
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 5ca0d815a95d..649e687413a0 100644
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -65,12 +65,6 @@ static void __exit libcrc32c_mod_fini(void)
crypto_free_shash(tfm);
}
-const char *crc32c_impl(void)
-{
- return crypto_shash_driver_name(tfm);
-}
-EXPORT_SYMBOL(crc32c_impl);
-
module_init(libcrc32c_mod_init);
module_exit(libcrc32c_mod_fini);