clk: at91: Remove impossible checks for of_clk_get_parent_count()

[deliverable/linux.git] / drivers / clk / at91 / clk-usb.c

diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index 8ab8502778a282bac38b56ce9ecb7cd92c8962e2..be1c7f531837a65a2ac6d994cc589705ac3dfbec 100644 (file)
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -373,12 +373,12 @@ void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
                                        struct at91_pmc *pmc)
 {
        struct clk *clk;
-       int num_parents;
+       unsigned int num_parents;
        const char *parent_names[USB_SOURCE_MAX];
        const char *name = np->name;
 
        num_parents = of_clk_get_parent_count(np);
-       if (num_parents <= 0 || num_parents > USB_SOURCE_MAX)
+       if (num_parents == 0 || num_parents > USB_SOURCE_MAX)
                return;
 
        of_clk_parent_fill(np, parent_names, num_parents);