of/spi: call of_register_spi_devices() from spi core code
Move of_register_spi_devices() call from drivers to
spi_register_master(). Also change the function to use
the struct device_node pointer from master spi device
instead of passing it as function argument.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/of/of_spi.c b/drivers/of/of_spi.c
index d504f1d..1dbce58 100644
--- a/drivers/of/of_spi.c
+++ b/drivers/of/of_spi.c
@@ -15,12 +15,11 @@
/**
* 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;
@@ -28,7 +27,10 @@
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) {