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cmd/io.c: Fix comparison of unsigned expression warning
The function cmd_get_data_size() returns an int and not unsigned. So we should assign it to an int rather than unsigned so that we can later compare the return value. Reported by clang-3.8. Signed-off-by: Tom Rini <trini@konsulko.com>
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1 changed files with 2 additions and 1 deletions
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cmd/io.c
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cmd/io.c
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@ -46,7 +46,8 @@ int do_io_iod(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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int do_io_iow(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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ulong addr, size, val;
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ulong addr, val;
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int size;
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if (argc != 3)
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return CMD_RET_USAGE;
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