From: Alessandro Rubini rubini-list@gnudd.com
The sub-command parser missed a brace, so "return 0;" is always taken and no error message is diplayed if you say "i2c scan" instead of "i2c probe", for example.
Proper brace is added. Also, a misleading and unneeded else is removed.
Signed-off-by: Alessandro Rubini rubini@gnudd.com.it --- common/cmd_i2c.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index ae26845..8f0fc9e 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -1282,17 +1282,17 @@ int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return do_i2c_crc(cmdtp, flag, argc, argv); if (!strncmp(argv[0], "pr", 2)) return do_i2c_probe(cmdtp, flag, argc, argv); - if (!strncmp(argv[0], "re", 2)) + if (!strncmp(argv[0], "re", 2)) { i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); return 0; + } if (!strncmp(argv[0], "lo", 2)) return do_i2c_loop(cmdtp, flag, argc, argv); #if defined(CONFIG_CMD_SDRAM) if (!strncmp(argv[0], "sd", 2)) return do_sdram(cmdtp, flag, argc, argv); #endif - else - cmd_usage(cmdtp); + cmd_usage(cmdtp); return 0; }