usb: musb: dsps: fix possible compile warning

if CONFIG_OF is disabled, np will be unused
and that will give us a compile warning. This
patch just avoids it.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index dfaa024..4b49874 100644 (file)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -597,14 +597,13 @@ err0:
 
 static int dsps_probe(struct platform_device *pdev)
 {
-       struct device_node *np = pdev->dev.of_node;
        const struct of_device_id *match;
        const struct dsps_musb_wrapper *wrp;
        struct dsps_glue *glue;
        struct resource *iomem;
        int ret, i;
 
-       match = of_match_node(musb_dsps_of_match, np);
+       match = of_match_node(musb_dsps_of_match, pdev->dev.of_node);
        if (!match) {
                dev_err(&pdev->dev, "fail to get matching of_match struct\n");
                ret = -EINVAL;