usb: ohci-nxp: fix use of integer as pointer

The hcd pointer in ohci_hcd_nxp_probe() is
being initialised with a 0, so fix to NULL to
avoid the following sparse warning:

drivers/usb/host/ohci-nxp.c:153:31: warning: Using plain integer as NULL pointer

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Sylvain Lemieux <slemieux.tyco@gmail.com>
Link: https://lore.kernel.org/r/20191015141945.16067-1-ben.dooks@codethink.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index c561881..85878e8 100644 (file)
--- a/drivers/usb/host/ohci-nxp.c
+++ b/drivers/usb/host/ohci-nxp.c
@@ -150,7 +150,7 @@ static void ohci_nxp_stop_hc(void)
 
 static int ohci_hcd_nxp_probe(struct platform_device *pdev)
 {
-       struct usb_hcd *hcd = 0;
+       struct usb_hcd *hcd = NULL;
        const struct hc_driver *driver = &ohci_nxp_hc_driver;
        struct resource *res;
        int ret = 0, irq;