diff options
Diffstat (limited to 'chip/stm32/spi_master.c')
| -rw-r--r-- | chip/stm32/spi_master.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/chip/stm32/spi_master.c b/chip/stm32/spi_master.c index 4b48f8ea80..c2d36bb4d9 100644 --- a/chip/stm32/spi_master.c +++ b/chip/stm32/spi_master.c @@ -117,11 +117,11 @@ static int spi_rx_done(stm32_spi_regs_t *spi) /* Read until RX FIFO is empty (i.e. RX done) */ static int spi_clear_rx_fifo(stm32_spi_regs_t *spi) { - uint8_t dummy __attribute__((unused)); + uint8_t unused __attribute__((unused)); uint32_t start = __hw_clock_source_read(), delta; while (!spi_rx_done(spi)) { - dummy = spi->dr; /* Read one byte from FIFO */ + unused = spi->dr; /* Read one byte from FIFO */ delta = __hw_clock_source_read() - start; if (delta >= SPI_TRANSACTION_TIMEOUT_USEC) return EC_ERROR_TIMEOUT; |