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Subject[PATCH v2 1/1] i2c: taos-evm: replace simple_strtoul by kstrtou8
Date
The simple_strtoul function is marked as obsolete.
This patch replace it by kstrtou8.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
---
drivers/i2c/busses/i2c-taos-evm.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 4c7fc2d..552f127 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -70,6 +70,7 @@ static int taos_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
struct serio *serio = adapter->algo_data;
struct taos_data *taos = serio_get_drvdata(serio);
char *p;
+ int err;

/* Encode our transaction. "@" is for the device address, "$" for the
SMBus command and "#" for the data. */
@@ -130,7 +131,14 @@ 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);
+ /*
+ * voluntary dropping error code of kstrtou8 since all
+ * error code that it could return are invalid according
+ * to Documentation/i2c/fault-codes
+ */
+ err = kstrtou8(p + 1, 16, &data->byte);
+ if (err)
+ return -EPROTO;
return 0;
}
}
--
2.4.10


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