env: clean env_nowhere.c checkpatch and code style

Cleanup the env_nowhere.c checkpatch warnings, errors and coding style.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>

diff --git a/common/env_nowhere.c b/common/env_nowhere.c
index a6890db..8a3ca19 100644 (file)
--- a/common/env_nowhere.c
+++ b/common/env_nowhere.c
@@ -31,7 +31,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-env_t *env_ptr = NULL;
+env_t *env_ptr;
 
 void env_relocate_spec(void)
 {
@@ -39,7 +39,7 @@ void env_relocate_spec(void)
 
 uchar env_get_char_spec(int index)
 {
-       return ( *((uchar *)(gd->env_addr + index)) );
+       return *((uchar *)(gd->env_addr + index));
 }
 
 /*
@@ -49,8 +49,8 @@ uchar env_get_char_spec(int index)
  */
 int env_init(void)
 {
-       gd->env_addr  = (ulong)&default_environment[0];
-       gd->env_valid = 0;
+       gd->env_addr    = (ulong)&default_environment[0];
+       gd->env_valid   = 0;
 
-       return (0);
+       return 0;
 }