diff options
Diffstat (limited to 'drivers/spi/spi-ti-qspi.c')
| -rw-r--r-- | drivers/spi/spi-ti-qspi.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 6146c4cd6583..884a716e50cb 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -201,7 +201,7 @@ static void ti_qspi_restore_ctx(struct ti_qspi *qspi) static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t) { - int wlen, count, ret; + int wlen, count; unsigned int cmd; const u8 *txbuf; @@ -230,9 +230,8 @@ static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t) } ti_qspi_write(qspi, cmd, QSPI_SPI_CMD_REG); - ret = wait_for_completion_timeout(&qspi->transfer_complete, - QSPI_COMPLETION_TIMEOUT); - if (ret == 0) { + if (!wait_for_completion_timeout(&qspi->transfer_complete, + QSPI_COMPLETION_TIMEOUT)) { dev_err(qspi->dev, "write timed out\n"); return -ETIMEDOUT; } @@ -245,7 +244,7 @@ static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t) static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t) { - int wlen, count, ret; + int wlen, count; unsigned int cmd; u8 *rxbuf; @@ -268,9 +267,8 @@ static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t) while (count) { dev_dbg(qspi->dev, "rx cmd %08x dc %08x\n", cmd, qspi->dc); ti_qspi_write(qspi, cmd, QSPI_SPI_CMD_REG); - ret = wait_for_completion_timeout(&qspi->transfer_complete, - QSPI_COMPLETION_TIMEOUT); - if (ret == 0) { + if (!wait_for_completion_timeout(&qspi->transfer_complete, + QSPI_COMPLETION_TIMEOUT)) { dev_err(qspi->dev, "read timed out\n"); return -ETIMEDOUT; } |