From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steve Wise" Subject: RE: [PATCH] infiniband: cxgb4: use %pR format string for printing resources Date: Mon, 1 Feb 2016 10:45:04 -0600 Message-ID: <025701d15d0f$e67ed760$b37c8620$@opengridcomputing.com> References: <2278867.O0SM8nbQp0@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <2278867.O0SM8nbQp0@wuerfel> Content-Language: en-us Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: 'Arnd Bergmann' , 'Doug Ledford' , 'Sean Hefty' , 'Hal Rosenstock' Cc: 'Steve Wise' , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-rdma@vger.kernel.org > Subject: [PATCH] infiniband: cxgb4: use %pR format string for printing resources > > The cxgb4 prints an MMIO resource using the "0x%x" and "%p" format > strings on the length and start, respective, but that > triggers a compiler warning when using a 64-bit resource_size_t > on a 32-bit architecture: > > drivers/infiniband/hw/cxgb4/device.c: In function 'c4iw_rdev_open': > drivers/infiniband/hw/cxgb4/device.c:807:7: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > (void *)pci_resource_start(rdev->lldi.pdev, 2), > > This changes the format string to use %pR instead, which pretty-prints > the resource, avoids the warning and is shorter. > > Signed-off-by: Arnd Bergmann > --- > This is an old warning I see rarely on ARM randconfig builds. Acked-by: Steve Wise -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html