[PATCH 1/3] spi: spi-fsl-lpspi: Remove num_cs from device struct

[Alexander Stein <alexander.stein@ew.tq-group.com>]

This is only used during probe() call, so there is no need to store it
longer than that.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 drivers/spi/spi-fsl-lpspi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index fb68c72df171..486f4bc488fd 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -98,7 +98,6 @@ struct fsl_lpspi_data {
 	struct clk *clk_ipg;
 	struct clk *clk_per;
 	bool is_slave;
-	u32 num_cs;
 	bool is_only_cs1;
 	bool is_first_byte;
 
@@ -826,6 +825,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
 	struct spi_controller *controller;
 	struct resource *res;
 	int ret, irq;
+	u32 num_cs;
 	u32 temp;
 	bool is_slave;
 
@@ -848,8 +848,8 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
 	fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node,
 						"fsl,spi-only-use-cs1-sel");
 	if (of_property_read_u32((&pdev->dev)->of_node, "num-cs",
-				 &fsl_lpspi->num_cs))
-		fsl_lpspi->num_cs = 1;
+				 &num_cs))
+		num_cs = 1;
 
 	controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32);
 	controller->transfer_one = fsl_lpspi_transfer_one;
@@ -859,7 +859,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
 	controller->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX;
 	controller->dev.of_node = pdev->dev.of_node;
 	controller->bus_num = pdev->id;
-	controller->num_chipselect = fsl_lpspi->num_cs;
+	controller->num_chipselect = num_cs;
 	controller->slave_abort = fsl_lpspi_slave_abort;
 	if (!fsl_lpspi->is_slave)
 		controller->use_gpio_descriptors = true;
-- 
2.34.1