[U-Boot] [PATCH v2] Fix --noheader on fw_printenv

[Alex Kiernan]

The single argument `--noheader' is expecting isn't taken from getopt
parsing, but instead from the remaining argv arguments.

Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
---

Changes in v2:
- Simplified commit message, improved error message

 tools/env/fw_env.c      | 2 +-
 tools/env/fw_env_main.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index ca5507d..6b71acb 100644
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -452,7 +452,7 @@ int fw_printenv(int argc, char *argv[], int value_only, struct env_opts *opts)
 
 	if (value_only && argc != 1) {
 		fprintf(stderr,
-			"## Error: `-n' option requires exactly one argument\n");
+			"## Error: `-n'/`--noheader' option requires exactly one argument\n");
 		return -1;
 	}
 
diff --git a/tools/env/fw_env_main.c b/tools/env/fw_env_main.c
index 6fdf41c..d93a915 100644
--- a/tools/env/fw_env_main.c
+++ b/tools/env/fw_env_main.c
@@ -46,7 +46,7 @@ static struct option long_options[] = {
 	{"config", required_argument, NULL, 'c'},
 	{"help", no_argument, NULL, 'h'},
 	{"script", required_argument, NULL, 's'},
-	{"noheader", required_argument, NULL, 'n'},
+	{"noheader", no_argument, NULL, 'n'},
 	{"lock", required_argument, NULL, 'l'},
 	{"version", no_argument, NULL, 'v'},
 	{NULL, 0, NULL, 0}
-- 
2.7.4