From mboxrd@z Thu Jan 1 00:00:00 1970 From: swise@opengridcomputing.com (Steve Wise) Date: Mon, 1 Feb 2016 10:45:04 -0600 Subject: [PATCH] infiniband: cxgb4: use %pR format string for printing resources In-Reply-To: <2278867.O0SM8nbQp0@wuerfel> References: <2278867.O0SM8nbQp0@wuerfel> Message-ID: <025701d15d0f$e67ed760$b37c8620$@opengridcomputing.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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