diff options
| author | David Lechner <dlechner@baylibre.com> | 2025-06-11 17:38:59 -0500 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-06-26 19:32:56 +0100 |
| commit | a3e20daaa2062bb81cedc31a3f76c55e667229c2 (patch) | |
| tree | 99d1e0238ed1357ed7bc9c56713a2fddfa8623b1 /drivers/iio/adc/stm32-adc.c | |
| parent | iio: adc: rtq6056: use = { } instead of memset() (diff) | |
| download | linux-a3e20daaa2062bb81cedc31a3f76c55e667229c2.tar.gz linux-a3e20daaa2062bb81cedc31a3f76c55e667229c2.zip | |
iio: adc: stm32-adc: use = { } instead of memset()
Use { } instead of memset() to zero-initialize stack memory to simplify
the code.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250611-iio-zero-init-stack-with-instead-of-memset-v1-7-ebb2d0a24302@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/stm32-adc.c')
| -rw-r--r-- | drivers/iio/adc/stm32-adc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index e84babf43385..588c69e175f5 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -2470,7 +2470,7 @@ static int stm32_adc_chan_fw_init(struct iio_dev *indio_dev, bool timestamping) static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev) { struct stm32_adc *adc = iio_priv(indio_dev); - struct dma_slave_config config; + struct dma_slave_config config = { }; int ret; adc->dma_chan = dma_request_chan(dev, "rx"); @@ -2494,7 +2494,6 @@ static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev) } /* Configure DMA channel to read data register */ - memset(&config, 0, sizeof(config)); config.src_addr = (dma_addr_t)adc->common->phys_base; config.src_addr += adc->offset + adc->cfg->regs->dr; config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; |