From: David Lechner Date: Wed, 11 Jun 2025 22:39:03 +0000 (-0500) Subject: iio: adc: ti-tsc2046: use = { } instead of memset() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00b1c247670eed1dd173fd728436cf24d36717fa;p=thirdparty%2Fkernel%2Fstable.git iio: adc: ti-tsc2046: use = { } instead of memset() Use { } instead of memset() to zero-initialize stack memory to simplify the code. Signed-off-by: David Lechner Reviewed-by: Oleksij Rempel Reviewed-by: Nuno Sá Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20250611-iio-zero-init-stack-with-instead-of-memset-v1-11-ebb2d0a24302@baylibre.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c index c2d2aada6772..74471f08662e 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;