mfd: cros ec: spi: Use 0 instead of '\0' consistently

memset() was being called with the second parameter set to '\0', which
is equivalent but longer than the more canonical 0. Update the code to
use the latter variant consistently across the driver.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index d64d88a..0054036 100644 (file)
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -108,7 +108,7 @@ static int cros_ec_spi_receive_response(struct cros_ec_device *ec_dev,
        /* Receive data until we see the header byte */
        deadline = jiffies + msecs_to_jiffies(EC_MSG_DEADLINE_MS);
        do {
-               memset(&trans, '\0', sizeof(trans));
+               memset(&trans, 0, sizeof(trans));
                trans.cs_change = 1;
                trans.rx_buf = ptr = ec_dev->din;
                trans.len = EC_MSG_PREAMBLE_COUNT;
@@ -160,7 +160,7 @@ static int cros_ec_spi_receive_response(struct cros_ec_device *ec_dev,
                dev_dbg(ec_dev->dev, "loop, todo=%d, need_len=%d, ptr=%zd\n",
                        todo, need_len, ptr - ec_dev->din);
 
-               memset(&trans, '\0', sizeof(trans));
+               memset(&trans, 0, sizeof(trans));
                trans.cs_change = 1;
                trans.rx_buf = ptr;
                trans.len = todo;
@@ -220,7 +220,7 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
 
        /* Transmit phase - send our message */
        debug_packet(ec_dev->dev, "out", ec_dev->dout, len);
-       memset(&trans, '\0', sizeof(trans));
+       memset(&trans, 0, sizeof(trans));
        trans.tx_buf = ec_dev->dout;
        trans.len = len;
        trans.cs_change = 1;