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authorRichard Henderson <rth@twiddle.net>2011-04-17 13:05:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-17 14:41:30 -0700
commit280da4e4d306667b7faa95152b54f7ca4266ff1e (patch)
tree8a9d5f1602ba8d2d9b9376acc8790a13be471764 /arch/alpha/kernel/sys_wildfire.c
parent90fd30c914ec71eb8dc91259bf720b3641672696 (diff)
downloadlinux-280da4e4d306667b7faa95152b54f7ca4266ff1e.tar.gz
alpha: Remove set but unused variables.
This is a new warning in gcc 4.6. Several of these variables are used within #if 0 code, which probably ought to be removed. Most of the changes are legitimate cleanups. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/kernel/sys_wildfire.c')
-rw-r--r--arch/alpha/kernel/sys_wildfire.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index d3cb28bb8eb..d92cdc715c6 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -156,7 +156,6 @@ static void __init
wildfire_init_irq_per_pca(int qbbno, int pcano)
{
int i, irq_bias;
- unsigned long io_bias;
static struct irqaction isa_enable = {
.handler = no_action,
.name = "isa_enable",
@@ -165,10 +164,12 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
irq_bias = qbbno * (WILDFIRE_PCA_PER_QBB * WILDFIRE_IRQ_PER_PCA)
+ pcano * WILDFIRE_IRQ_PER_PCA;
+#if 0
+ unsigned long io_bias;
+
/* Only need the following for first PCI bus per PCA. */
io_bias = WILDFIRE_IO(qbbno, pcano<<1) - WILDFIRE_IO_BIAS;
-#if 0
outb(0, DMA1_RESET_REG + io_bias);
outb(0, DMA2_RESET_REG + io_bias);
outb(DMA_MODE_CASCADE, DMA2_MODE_REG + io_bias);