tools/env: remove 'extern' from function prototype in fw_env.h

checkpatch complains about in succeding patch. Prefer to fix all
declarations in a dedicated patch.

Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>

diff --git a/tools/env/fw_env.h b/tools/env/fw_env.h
index 57149e733ba3b134315ad98cf134334ea599bf7d..7345922911f11a83ba4973c79425e0b00c43d5f9 100644 (file)
--- a/tools/env/fw_env.h
+++ b/tools/env/fw_env.h
@@ -78,12 +78,12 @@ extern struct setenv_args setenv_args;
 
 int parse_aes_key(char *key, uint8_t *bin_key);
 
-extern int   fw_printenv(int argc, char *argv[]);
-extern char *fw_getenv  (char *name);
-extern int fw_setenv  (int argc, char *argv[]);
-extern int fw_parse_script(char *fname);
-extern int fw_env_open(void);
-extern int fw_env_write(char *name, char *value);
-extern int fw_env_close(void);
+int   fw_printenv(int argc, char *argv[]);
+char *fw_getenv(char *name);
+int fw_setenv(int argc, char *argv[]);
+int fw_parse_script(char *fname);
+int fw_env_open(void);
+int fw_env_write(char *name, char *value);
+int fw_env_close(void);
 
-extern unsigned        long  crc32      (unsigned long, const unsigned char *, unsigned);
+unsigned long crc32(unsigned long, const unsigned char *, unsigned);