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path: root/drivers/of/of_spi.c
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Diffstat (limited to 'drivers/of/of_spi.c')
-rw-r--r--drivers/of/of_spi.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/of/of_spi.c b/drivers/of/of_spi.c
index 5fed7e3c7da3..1dbce58a58b0 100644
--- a/drivers/of/of_spi.c
+++ b/drivers/of/of_spi.c
@@ -9,17 +9,17 @@
#include <linux/of.h>
#include <linux/device.h>
#include <linux/spi/spi.h>
+#include <linux/of_irq.h>
#include <linux/of_spi.h>
/**
* of_register_spi_devices - Register child devices onto the SPI bus
* @master: Pointer to spi_master device
- * @np: parent node of SPI device nodes
*
- * Registers an spi_device for each child node of 'np' which has a 'reg'
+ * Registers an spi_device for each child node of master node which has a 'reg'
* property.
*/
-void of_register_spi_devices(struct spi_master *master, struct device_node *np)
+void of_register_spi_devices(struct spi_master *master)
{
struct spi_device *spi;
struct device_node *nc;
@@ -27,7 +27,10 @@ void of_register_spi_devices(struct spi_master *master, struct device_node *np)
int rc;
int len;
- for_each_child_of_node(np, nc) {
+ if (!master->dev.of_node)
+ return;
+
+ for_each_child_of_node(master->dev.of_node, nc) {
/* Alloc an spi_device */
spi = spi_alloc_device(master);
if (!spi) {