[PATCH] spi: move from strlcpy with unused retval to strscpy

From: Wolfram Sang
Date: Thu Aug 18 2022 - 17:07:49 EST


Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@xxxxxxxxxxxxxx/
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/spi/spi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 8f97a3eacdea..11a8664ccb78 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -753,7 +753,7 @@ struct spi_device *spi_new_device(struct spi_controller *ctlr,
proxy->max_speed_hz = chip->max_speed_hz;
proxy->mode = chip->mode;
proxy->irq = chip->irq;
- strlcpy(proxy->modalias, chip->modalias, sizeof(proxy->modalias));
+ strscpy(proxy->modalias, chip->modalias, sizeof(proxy->modalias));
proxy->dev.platform_data = (void *) chip->platform_data;
proxy->controller_data = chip->controller_data;
proxy->controller_state = NULL;
@@ -2330,7 +2330,7 @@ struct spi_device *spi_new_ancillary_device(struct spi_device *spi,
goto err_out;
}

- strlcpy(ancillary->modalias, "dummy", sizeof(ancillary->modalias));
+ strscpy(ancillary->modalias, "dummy", sizeof(ancillary->modalias));

/* Use provided chip-select for ancillary device */
ancillary->chip_select = chip_select;
@@ -2726,7 +2726,7 @@ static ssize_t slave_store(struct device *dev, struct device_attribute *attr,
if (!spi)
return -ENOMEM;

- strlcpy(spi->modalias, name, sizeof(spi->modalias));
+ strscpy(spi->modalias, name, sizeof(spi->modalias));

rc = spi_add_device(spi);
if (rc) {
--
2.35.1