soc: fsl: qe: qe_io.c: don't open-code of_parse_phandle()

Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>

diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c
index f6b10f3..99aeb01 100644 (file)
--- a/drivers/soc/fsl/qe/qe_io.c
+++ b/drivers/soc/fsl/qe/qe_io.c
@@ -141,7 +141,6 @@ EXPORT_SYMBOL(par_io_data_set);
 int par_io_of_config(struct device_node *np)
 {
        struct device_node *pio;
-       const phandle *ph;
        int pio_map_len;
        const unsigned int *pio_map;
 
@@ -150,14 +149,12 @@ int par_io_of_config(struct device_node *np)
                return -1;
        }
 
-       ph = of_get_property(np, "pio-handle", NULL);
-       if (ph == NULL) {
+       pio = of_parse_phandle(np, "pio-handle", 0);
+       if (pio == NULL) {
                printk(KERN_ERR "pio-handle not available\n");
                return -1;
        }
 
-       pio = of_find_node_by_phandle(*ph);
-
        pio_map = of_get_property(pio, "pio-map", &pio_map_len);
        if (pio_map == NULL) {
                printk(KERN_ERR "pio-map is not set!\n");