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i2c: fix command usage help
Portions of this work were supported by funding from the CE Linux Forum. Signed-off-by: Heiko Schocher <hs@denx.de>
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1 changed files with 3 additions and 0 deletions
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@ -1288,6 +1288,9 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
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{
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cmd_tbl_t *c;
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if (argc < 2)
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return cmd_usage(cmdtp);
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/* Strip off leading 'i2c' command argument */
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argc--;
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argv++;
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