diff options
Diffstat (limited to 'common/cmd_i2c.c')
| -rw-r--r-- | common/cmd_i2c.c | 87 |
1 files changed, 30 insertions, 57 deletions
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index fb9d3b0..371e022 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); } /***************************************************/ |