[PATCH 11/28] iio: adc: ti-tsc2046: use = { } instead of memset()

David Lechner dlechner at baylibre.com
Wed Jun 11 15:39:03 PDT 2025


Use { } instead of memset() to zero-initialize stack memory to simplify
the code.

Signed-off-by: David Lechner <dlechner at baylibre.com>
---
 drivers/iio/adc/ti-tsc2046.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index c2d2aada6772aae6fc8d01c3878d6e869d413bc7..74471f08662e0291b097fcb277b8ad9cb6df200c 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -276,7 +276,7 @@ static int tsc2046_adc_read_one(struct tsc2046_adc_priv *priv, int ch_idx,
 	struct tsc2046_adc_ch_cfg *ch = &priv->ch_cfg[ch_idx];
 	unsigned int val, val_normalized = 0;
 	int ret, i, count_skip = 0, max_count;
-	struct spi_transfer xfer;
+	struct spi_transfer xfer = { };
 	struct spi_message msg;
 	u8 cmd;
 
@@ -314,7 +314,6 @@ static int tsc2046_adc_read_one(struct tsc2046_adc_priv *priv, int ch_idx,
 	/* automatically power down on last sample */
 	tx_buf[i].cmd = tsc2046_adc_get_cmd(priv, ch_idx, false);
 
-	memset(&xfer, 0, sizeof(xfer));
 	xfer.tx_buf = tx_buf;
 	xfer.rx_buf = rx_buf;
 	xfer.len = sizeof(*tx_buf) * max_count;

-- 
2.43.0




More information about the linux-arm-kernel mailing list