This was only ever used by btrfs, and the btrfs users just went away.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/crc32c.h | 1 -
lib/libcrc32c.c | 6 ------
2 files changed, 7 deletions(-)
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
index bd21af828ff6fd..357ae4611a4539 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 5ca0d815a95df6..649e687413a0c1 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);
--
2.39.2
