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i2c: taos-evm: replace simple_strtoul by kstrtou8 

The simple_strtoul function is marked as obsolete.
This patch replace it by kstrtou8.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Tested-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
LABBE Corentin 2015-11-24 08:43:27 +01:00 committed by Wolfram Sang
parent 725d2e3fac
commit c4c696fa1b
1 changed files with 7 additions and 1 deletions
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8
drivers/i2c/busses/i2c-taos-evm.c
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@ -130,7 +130,13 @@ static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
return 0;
} else {
if (p[0] == 'x') {
data->byte = simple_strtol(p + 1, NULL, 16);
/*
* Voluntarily dropping error code of kstrtou8 since all
* error code that it could return are invalid according
* to Documentation/i2c/fault-codes.
*/
if (kstrtou8(p + 1, 16, &data->byte))
return -EPROTO;
return 0;
}
}