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pxafb: lcsr1 is unused without CONFIG_FB_PXA_OVERLAY

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Fixes the warning:

  drivers/video/pxafb.c: In function 'pxafb_handle_irq':
  drivers/video/pxafb.c:1442: warning: unused variable 'lcsr1'

[[email protected]: save an ifdef]
Signed-off-by: Denis V. Lunev <[email protected]>
Cc: Eric Miao <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Denis V. Lunev 2009-04-21 12:23:59 -07:00 • committed by Linus Torvalds
commit ff14ed5db6
1 changed files with 9 additions and 7 deletions
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16
drivers/video/pxafb.c
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@ -1439,7 +1439,7 @@ static void pxafb_disable_controller(struct pxafb_info *fbi)
static irqreturn_t pxafb_handle_irq(int irq, void *dev_id)
{
struct pxafb_info *fbi = dev_id;
unsigned int lccr0, lcsr, lcsr1;
unsigned int lccr0, lcsr;
lcsr = lcd_readl(fbi, LCSR);
if (lcsr & LCSR_LDD) {
@ -1455,14 +1455,16 @@ static irqreturn_t pxafb_handle_irq(int irq, void *dev_id)
lcd_writel(fbi, LCSR, lcsr);
#ifdef CONFIG_FB_PXA_OVERLAY
lcsr1 = lcd_readl(fbi, LCSR1);
if (lcsr1 & LCSR1_BS(1))
complete(&fbi->overlay[0].branch_done);
{
unsigned int lcsr1 = lcd_readl(fbi, LCSR1);
if (lcsr1 & LCSR1_BS(1))
complete(&fbi->overlay[0].branch_done);
if (lcsr1 & LCSR1_BS(2))
complete(&fbi->overlay[1].branch_done);
if (lcsr1 & LCSR1_BS(2))
complete(&fbi->overlay[1].branch_done);
lcd_writel(fbi, LCSR1, lcsr1);
lcd_writel(fbi, LCSR1, lcsr1);
}
#endif
return IRQ_HANDLED;
}