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drivers: spi_sam: initialize tx and rx

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initialize both tx and rx in the spi_sam0 driver. Make the spi_sam
driver look the same by splitting the declaration into 2 lines.

Discovered with gcc 8.2

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2019-01-14 09:54:05 -05:00
commit 937e45de74
2 changed files with 4 additions and 3 deletions
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3
drivers/spi/spi_sam.c
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@ -275,7 +275,8 @@ static void spi_sam_fast_transceive(struct device *dev,
size_t tx_count = 0;
size_t rx_count = 0;
Spi *regs = cfg->regs;
const struct spi_buf *tx = NULL, *rx = NULL;
const struct spi_buf *tx = NULL;
const struct spi_buf *rx = NULL;
if (tx_bufs) {
tx = tx_bufs->buffers;

4
drivers/spi/spi_sam0.c
View file

@ -280,8 +280,8 @@ static void spi_sam0_fast_transceive(struct device *dev,
size_t tx_count = 0;
size_t rx_count = 0;
SercomSpi *regs = cfg->regs;
const struct spi_buf *tx;
const struct spi_buf *rx;
const struct spi_buf *tx = NULL;
const struct spi_buf *rx = NULL;
if (tx_bufs) {
tx = tx_bufs->buffers;