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spi: spi-fsl-lpspi: Remove num_cs from device struct

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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>
Link: https://lore.kernel.org/r/20230705090145.1354663-1-alexander.stein@ew.tq-group.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alexander Stein 2023-07-05 11:01:43 +02:00 committed by Mark Brown
parent 749396cb29
commit a55265eeed
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 4 additions and 4 deletions
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8
drivers/spi/spi-fsl-lpspi.c
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@ -97,7 +97,6 @@ struct fsl_lpspi_data {
struct clk *clk_ipg; struct clk *clk_ipg;
struct clk *clk_per; struct clk *clk_per;
bool is_slave; bool is_slave;
u32 num_cs;
bool is_only_cs1; bool is_only_cs1;
bool is_first_byte; bool is_first_byte;
@ -825,6 +824,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
struct spi_controller *controller; struct spi_controller *controller;
struct resource *res; struct resource *res;
int ret, irq; int ret, irq;
u32 num_cs;
u32 temp; u32 temp;
bool is_slave; bool is_slave;
@ -847,8 +847,8 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node, fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node,
"fsl,spi-only-use-cs1-sel"); "fsl,spi-only-use-cs1-sel");
if (of_property_read_u32((&pdev->dev)->of_node, "num-cs", if (of_property_read_u32((&pdev->dev)->of_node, "num-cs",
&fsl_lpspi->num_cs)) &num_cs))
fsl_lpspi->num_cs = 1; num_cs = 1;
controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32);
controller->transfer_one = fsl_lpspi_transfer_one; controller->transfer_one = fsl_lpspi_transfer_one;
@ -858,7 +858,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
controller->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_MUST_TX; controller->flags = SPI_CONTROLLER_MUST_RX | SPI_CONTROLLER_MUST_TX;
controller->dev.of_node = pdev->dev.of_node; controller->dev.of_node = pdev->dev.of_node;
controller->bus_num = pdev->id; controller->bus_num = pdev->id;
controller->num_chipselect = fsl_lpspi->num_cs; controller->num_chipselect = num_cs;
controller->slave_abort = fsl_lpspi_slave_abort; controller->slave_abort = fsl_lpspi_slave_abort;
if (!fsl_lpspi->is_slave) if (!fsl_lpspi->is_slave)
controller->use_gpio_descriptors = true; controller->use_gpio_descriptors = true;