Blackfin: gpio: use common usage func
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -26,11 +26,9 @@ int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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return 0;
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return 0;
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}
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}
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if (argc != 3) {
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if (argc != 3)
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show_usage:
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show_usage:
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printf("Usage:\n%s\n", cmdtp->usage);
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return cmd_usage(cmdtp);
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return 1;
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}
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/* parse the behavior */
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/* parse the behavior */
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ulong sub_cmd;
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ulong sub_cmd;
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