ecryptfs: Log function name only once in decode_and_decrypt_filename

ecryptfs_printk() already prints the function name using %s and
__func__. Drop the redundant function name from the debug log message.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Tyler Hicks <code@tyhicks.com>

Author: toblux

fs/ecryptfs/crypto.c

@@ -1924,8 +1924,7 @@ int ecryptfs_decode_and_decrypt_filename(char **plaintext_name,
 						  decoded_name_size);
 		if (rc) {
 			ecryptfs_printk(KERN_DEBUG,
-					"%s: Could not parse tag 70 packet from filename\n",
-					__func__);
+					"Could not parse tag 70 packet from filename\n");
 			goto out_free;
 		}
 	} else {