spi: stm32-qspi: Remove SR_BUSY bit check before sending command

Waiting for SR_BUSY bit when receiving a new command is not needed.
SR_BUSY bit is already managed in the previous command treatment.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20220511074644.558874-4-patrice.chotard@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index f2b67c8..1948a00 100644 (file)
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -369,10 +369,6 @@ static int stm32_qspi_send(struct spi_mem *mem, const struct spi_mem_op *op)
                op->dummy.buswidth, op->data.buswidth,
                op->addr.val, op->data.nbytes);
 
-       err = stm32_qspi_wait_nobusy(qspi);
-       if (err)
-               goto abort;
-
        cr = readl_relaxed(qspi->io_base + QSPI_CR);
        cr &= ~CR_PRESC_MASK & ~CR_FSEL;
        cr |= FIELD_PREP(CR_PRESC_MASK, flash->presc);