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>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

diff --git a/drivers/spi/stm32_qspi.c b/drivers/spi/stm32_qspi.c
index 3c8faec..ceba413 100644 (file)
--- a/drivers/spi/stm32_qspi.c
+++ b/drivers/spi/stm32_qspi.c
@@ -255,10 +255,6 @@ static int stm32_qspi_exec_op(struct spi_slave *slave,
                op->dummy.buswidth, op->data.buswidth,
                op->addr.val, op->data.nbytes);
 
-       ret = _stm32_qspi_wait_for_not_busy(priv);
-       if (ret)
-               return ret;
-
        addr_max = op->addr.val + op->data.nbytes + 1;
 
        if (op->data.dir == SPI_MEM_DATA_IN && op->data.nbytes) {