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path: root/drivers/spi/spi-cadence.c
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Diffstat (limited to 'drivers/spi/spi-cadence.c')
-rw-r--r--drivers/spi/spi-cadence.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 7c41e4e82849..82a0ee09cbe1 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -168,16 +168,16 @@ static void cdns_spi_init_hw(struct cdns_spi *xspi)
/**
* cdns_spi_chipselect - Select or deselect the chip select line
* @spi: Pointer to the spi_device structure
- * @enable: Select (1) or deselect (0) the chip select line
+ * @is_high: Select(0) or deselect (1) the chip select line
*/
-static void cdns_spi_chipselect(struct spi_device *spi, bool enable)
+static void cdns_spi_chipselect(struct spi_device *spi, bool is_high)
{
struct cdns_spi *xspi = spi_master_get_devdata(spi->master);
u32 ctrl_reg;
ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR);
- if (!enable) {
+ if (is_high) {
/* Deselect the slave */
ctrl_reg |= CDNS_SPI_CR_SSCTRL;
} else {
@@ -474,7 +474,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
int ret = 0, irq;
struct spi_master *master;
struct cdns_spi *xspi;
- struct resource *res;
u32 num_cs;
master = spi_alloc_master(&pdev->dev, sizeof(*xspi));
@@ -485,8 +484,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
master->dev.of_node = pdev->dev.of_node;
platform_set_drvdata(pdev, master);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- xspi->regs = devm_ioremap_resource(&pdev->dev, res);
+ xspi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xspi->regs)) {
ret = PTR_ERR(xspi->regs);
goto remove_master;
@@ -540,7 +538,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
ret = -ENXIO;
- dev_err(&pdev->dev, "irq number is invalid\n");
goto clk_dis_all;
}
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