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Diffstat (limited to 'common/cmd_i2c.c')
-rw-r--r--common/cmd_i2c.c87
1 files changed, 30 insertions, 57 deletions
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index fb9d3b038f..371e022f79 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -184,10 +184,8 @@ static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
uint devaddr, alen, length;
u_char *memaddr;
- if (argc != 5) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc != 5)
+ return cmd_usage(cmdtp);
/*
* I2C chip address
@@ -200,10 +198,8 @@ static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
*/
devaddr = simple_strtoul(argv[2], NULL, 16);
alen = get_alen(argv[2]);
- if (alen == 0) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (alen == 0)
+ return cmd_usage(cmdtp);
/*
* Length is the number of objects, not number of bytes.
@@ -240,10 +236,8 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
alen = i2c_dp_last_alen;
length = i2c_dp_last_length;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
if ((flag & CMD_FLAG_REPEAT) == 0) {
/*
@@ -261,10 +255,8 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
*/
addr = simple_strtoul(argv[2], NULL, 16);
alen = get_alen(argv[2]);
- if (alen == 0) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (alen == 0)
+ return cmd_usage(cmdtp);
/*
* If another parameter, it is the length to display.
@@ -332,10 +324,8 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
uchar byte;
int count;
- if ((argc < 4) || (argc > 5)) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if ((argc < 4) || (argc > 5))
+ return cmd_usage(cmdtp);
/*
* Chip is always specified.
@@ -347,10 +337,8 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
*/
addr = simple_strtoul(argv[2], NULL, 16);
alen = get_alen(argv[2]);
- if (alen == 0) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (alen == 0)
+ return cmd_usage(cmdtp);
/*
* Value to write is always specified.
@@ -398,10 +386,8 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
ulong crc;
ulong err;
- if (argc < 4) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 4)
+ return cmd_usage(cmdtp);
/*
* Chip is always specified.
@@ -413,10 +399,8 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
*/
addr = simple_strtoul(argv[2], NULL, 16);
alen = get_alen(argv[2]);
- if (alen == 0) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (alen == 0)
+ return cmd_usage(cmdtp);
/*
* Count is always specified
@@ -462,10 +446,8 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
int nbytes;
extern char console_buffer[];
- if (argc != 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc != 3)
+ return cmd_usage(cmdtp);
#ifdef CONFIG_BOOT_RETRY_TIME
reset_cmd_timeout(); /* got a good command to get here */
@@ -495,10 +477,8 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg
*/
addr = simple_strtoul(argv[2], NULL, 16);
alen = get_alen(argv[2]);
- if (alen == 0) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (alen == 0)
+ return cmd_usage(cmdtp);
}
/*
@@ -628,10 +608,8 @@ static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
u_char bytes[16];
int delay;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
/*
* Chip is always specified.
@@ -643,10 +621,8 @@ static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
*/
addr = simple_strtoul(argv[2], NULL, 16);
alen = get_alen(argv[2]);
- if (alen == 0) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (alen == 0)
+ return cmd_usage(cmdtp);
/*
* Length is the number of objects, not number of bytes.
@@ -784,10 +760,9 @@ static int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
"32 MiB", "16 MiB", "8 MiB", "4 MiB"
};
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
/*
* Chip is always specified.
*/
@@ -1322,12 +1297,10 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
c = find_cmd_tbl(argv[0], &cmd_i2c_sub[0], ARRAY_SIZE(cmd_i2c_sub));
- if (c) {
+ if (c)
return c->cmd(cmdtp, flag, argc, argv);
- } else {
- cmd_usage(cmdtp);
- return 1;
- }
+ else
+ return cmd_usage(cmdtp);
}
/***************************************************/