Signed-off-by: Guennadi Liakhovetski <[EMAIL PROTECTED]>
---
tools/env/fw_env.c | 88 ++++++++++++++++++++++++++--------------------------
1 files changed, 44 insertions(+), 44 deletions(-)
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index 6f7fdb2..2c82970 100644
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -200,7 +200,7 @@ char *fw_getenv (char *name)
char *env, *nxt;
if (env_init ())
- return (NULL);
+ return NULL;
for (env = environment.data; *env; env = nxt + 1) {
char *val;
@@ -209,15 +209,15 @@ char *fw_getenv (char *name)
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
- return (NULL);
+ return NULL;
}
}
val = envmatch (name, env);
if (!val)
continue;
- return (val);
+ return val;
}
- return (NULL);
+ return NULL;
}
/*
@@ -231,7 +231,7 @@ int fw_printenv (int argc, char *argv[])
int rc = 0;
if (env_init ())
- return (-1);
+ return -1;
if (argc == 1) { /* Print all env variables */
for (env = environment.data; *env; env = nxt + 1) {
@@ -239,13 +239,13 @@ int fw_printenv (int argc, char *argv[])
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
- return (-1);
+ return -1;
}
}
printf ("%s\n", env);
}
- return (0);
+ return 0;
}
if (strcmp (argv[1], "-n") == 0) {
@@ -255,7 +255,7 @@ int fw_printenv (int argc, char *argv[])
if (argc != 2) {
fprintf (stderr, "## Error: "
"`-n' option requires exactly one argument\n");
- return (-1);
+ return -1;
}
} else {
n_flag = 0;
@@ -271,7 +271,7 @@ int fw_printenv (int argc, char *argv[])
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
- return (-1);
+ return -1;
}
}
val = envmatch (name, env);
@@ -290,7 +290,7 @@ int fw_printenv (int argc, char *argv[])
}
}
- return (rc);
+ return rc;
}
/*
@@ -309,11 +309,11 @@ int fw_setenv (int argc, char *argv[])
char *name;
if (argc < 2) {
- return (EINVAL);
+ return EINVAL;
}
if (env_init ())
- return (errno);
+ return errno;
name = argv[1];
@@ -325,7 +325,7 @@ int fw_setenv (int argc, char *argv[])
if (nxt >= &environment.data[ENV_SIZE]) {
fprintf (stderr, "## Error: "
"environment not terminated\n");
- return (EINVAL);
+ return EINVAL;
}
}
if ((oldval = envmatch (name, env)) != NULL)
@@ -342,7 +342,7 @@ int fw_setenv (int argc, char *argv[])
if ((strcmp (name, "ethaddr") == 0) ||
(strcmp (name, "serial#") == 0)) {
fprintf (stderr, "Can't overwrite \"%s\"\n", name);
- return (EROFS);
+ return EROFS;
}
if (*++nxt == '\0') {
@@ -381,7 +381,7 @@ int fw_setenv (int argc, char *argv[])
fprintf (stderr,
"Error: environment overflow, \"%s\" deleted\n",
name);
- return (-1);
+ return -1;
}
while ((*env = *name++) != '\0')
env++;
@@ -407,10 +407,10 @@ int fw_setenv (int argc, char *argv[])
/* write environment back to flash */
if (flash_write ()) {
fprintf (stderr, "Error: can't write fw_env to flash\n");
- return (-1);
+ return -1;
}
- return (0);
+ return 0;
}
static int flash_write (void)
@@ -423,7 +423,7 @@ static int flash_write (void)
fprintf (stderr,
"Can't open %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
if (HaveRedundEnv) {
@@ -434,7 +434,7 @@ static int flash_write (void)
"Can't open %s: %s\n",
DEVNAME (otherdev),
strerror (errno));
- return (-1);
+ return -1;
}
} else {
otherdev = curdev;
@@ -460,21 +460,21 @@ static int flash_write (void)
"Cannot malloc %d bytes: %s\n",
resid,
strerror (errno));
- return (-1);
+ return -1;
}
if (lseek (fdr, DEVOFFSET (otherdev) + CFG_ENV_SIZE, SEEK_SET)
== -1) {
fprintf (stderr, "seek error on %s: %s\n",
DEVNAME (otherdev),
strerror (errno));
- return (-1);
+ return -1;
}
if ((rc = read (fdr, data, resid)) != resid) {
fprintf (stderr,
"read error on %s: %s\n",
DEVNAME (otherdev),
strerror (errno));
- return (-1);
+ return -1;
}
}
@@ -486,7 +486,7 @@ static int flash_write (void)
fprintf (stderr, "MTD erase error on %s: %s\n",
DEVNAME (otherdev),
strerror (errno));
- return (-1);
+ return -1;
}
printf ("Done\n");
@@ -496,14 +496,14 @@ static int flash_write (void)
fprintf (stderr,
"seek error on %s: %s\n",
DEVNAME (otherdev), strerror (errno));
- return (-1);
+ return -1;
}
if (write (fdr, environment.image, CFG_ENV_SIZE) != CFG_ENV_SIZE) {
fprintf (stderr,
"Write error on %s: %s\n",
DEVNAME (otherdev), strerror (errno));
- return (-1);
+ return -1;
}
if (resid) {
@@ -511,7 +511,7 @@ static int flash_write (void)
fprintf (stderr,
"write error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
free (data);
}
@@ -521,14 +521,14 @@ static int flash_write (void)
== -1) {
fprintf (stderr, "seek error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
if (write (fd, &obsolete_flag, sizeof (obsolete_flag)) !=
sizeof (obsolete_flag)) {
fprintf (stderr,
"Write error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
}
printf ("Done\n");
@@ -545,7 +545,7 @@ static int flash_write (void)
"I/O error on %s: %s\n",
DEVNAME (otherdev),
strerror (errno));
- return (-1);
+ return -1;
}
}
printf ("Done\n");
@@ -554,11 +554,11 @@ static int flash_write (void)
fprintf (stderr,
"I/O error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
/* everything ok */
- return (0);
+ return 0;
}
static int flash_read (void)
@@ -569,31 +569,31 @@ static int flash_read (void)
fprintf (stderr,
"Can't open %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
if (lseek (fd, DEVOFFSET (curdev), SEEK_SET) == -1) {
fprintf (stderr,
"seek error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
if (read (fd, environment.image, CFG_ENV_SIZE) != CFG_ENV_SIZE) {
fprintf (stderr,
"Read error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
if (close (fd)) {
fprintf (stderr,
"I/O error on %s: %s\n",
DEVNAME (curdev), strerror (errno));
- return (-1);
+ return -1;
}
/* everything ok */
- return (0);
+ return 0;
}
/*
@@ -607,10 +607,10 @@ static char *envmatch (char * s1, char * s2)
while (*s1 == *s2++)
if (*s1++ == '=')
- return (s2);
+ return s2;
if (*s1 == '\0' && *(s2 - 1) == '=')
- return (s2);
- return (NULL);
+ return s2;
+ return NULL;
}
/*
@@ -631,7 +631,7 @@ static int env_init (void)
fprintf (stderr,
"Not enough memory for environment (%ld bytes)\n",
CFG_ENV_SIZE);
- return (errno);
+ return errno;
}
/* read environment from FLASH to local buffer */
@@ -640,7 +640,7 @@ static int env_init (void)
environment.image->single.data;
curdev = 0;
if (flash_read ()) {
- return (errno);
+ return errno;
}
crc1 = crc32 (0, (uint8_t *) environment.data, ENV_SIZE);
@@ -659,12 +659,12 @@ static int env_init (void)
fprintf (stderr,
"Not enough memory for environment (%ld
bytes)\n",
CFG_ENV_SIZE);
- return (errno);
+ return errno;
}
environment.image = (union env_image *)addr2;
if (flash_read ()) {
- return (errno);
+ return errno;
}
crc2 = crc32 (0, (uint8_t *) environment.image->redund.data,
@@ -730,7 +730,7 @@ static int env_init (void)
}
environment.data = environment.image->redund.data;
}
- return (0);
+ return 0;
}
--
1.5.4
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