linux-kernel - [PATCH] usb: ohci-nxp: fix use of integer as pointer

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Date:   Tue, 15 Oct 2019 15:19:45 +0100
From:   Ben Dooks <ben.dooks@...ethink.co.uk>
To:     linux-kernel@...ts.codethink.co.uk
Cc:     Ben Dooks <ben.dooks@...ethink.co.uk>,
        Vladimir Zapolskiy <vz@...ia.com>,
        Sylvain Lemieux <slemieux.tyco@...il.com>,
        Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...ethink.co.uk>
---
Cc: Vladimir Zapolskiy <vz@...ia.com>
Cc: Sylvain Lemieux <slemieux.tyco@...il.com>
Cc: Alan Stern <stern@...land.harvard.edu>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-usb@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/usb/host/ohci-nxp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index c561881d0e79..85878e8ad331 100644
--- 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;
-- 
2.23.0