From: Ralf Baechle Date: Thu, 6 Sep 2012 09:03:03 +0000 (+0200) Subject: MIPS: wrppmc: Fix build of PCI code. X-Git-Tag: v3.8-rc1~109^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5613d482394e35e363daf51f55971d6cf88d3d7e;p=platform%2Fkernel%2Flinux-exynos.git MIPS: wrppmc: Fix build of PCI code. CC arch/mips/wrppmc/pci.o /home/ralf/src/linux/linux-mips/arch/mips/wrppmc/pci.c: In function ‘gt64120_pci_init’: /home/ralf/src/linux/linux-mips/arch/mips/wrppmc/pci.c:41:6: error: variable ‘tmp’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors This warning exists in gcc 4.6.0 and newer. Kernels 2.6.40 and newer use -Wunused-but-set-variable to suppress it. Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/wrppmc/pci.c b/arch/mips/wrppmc/pci.c index d06192f..8b8a0e1 100644 --- a/arch/mips/wrppmc/pci.c +++ b/arch/mips/wrppmc/pci.c @@ -38,10 +38,8 @@ static struct pci_controller hose_0 = { static int __init gt64120_pci_init(void) { - u32 tmp; - - tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */ - tmp = GT_READ(GT_PCI0_BARE_OFS); + (void) GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */ + (void) GT_READ(GT_PCI0_BARE_OFS); /* reset the whole PCI I/O space range */ ioport_resource.start = GT_PCI_IO_BASE;