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authorRalf Baechle <ralf@linux-mips.org>2012-09-06 11:03:03 +0200
committerRalf Baechle <ralf@linux-mips.org>2012-12-13 18:15:29 +0100
commit5613d482394e35e363daf51f55971d6cf88d3d7e (patch)
tree2dc894efa7fefb66af31d4298dfad7e5847f6d7e /arch/mips
parentb2f711d485f07b8592cf7579a89ee8dc14bf3b7c (diff)
downloadlinux-5613d482394e35e363daf51f55971d6cf88d3d7e.tar.gz
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 <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/wrppmc/pci.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/mips/wrppmc/pci.c b/arch/mips/wrppmc/pci.c
index d06192faeb7c..8b8a0e1a40ca 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;