diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-08-03 18:33:38 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-08-27 05:16:54 +0400 |
| commit | 5d3fdeacee5d071a5c3d674231bf00cfa5d35a7a (patch) | |
| tree | 6c010f29a9ee06393c8e6cb603d5ca0bd09cea4b /arch/mips/kernel/irq_txx9.c | |
| parent | 6c76988b813ae7a9fa2282032effa6f5a66dd8d2 (diff) | |
| download | linux-5d3fdeacee5d071a5c3d674231bf00cfa5d35a7a.tar.xz | |
[MIPS] Remove dead code from irq_txx9.c
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/irq_txx9.c')
| -rw-r--r-- | arch/mips/kernel/irq_txx9.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c index 172e14b461df..a4d1462c27f7 100644 --- a/arch/mips/kernel/irq_txx9.c +++ b/arch/mips/kernel/irq_txx9.c @@ -105,13 +105,9 @@ static void txx9_irq_mask_ack(unsigned int irq) unsigned int irq_nr = irq - TXX9_IRQ_BASE; txx9_irq_mask(irq); - if (TXx9_IRCR_EDGE(txx9irq[irq_nr].mode)) { - /* clear edge detection */ - u32 cr = __raw_readl(&txx9_ircptr->cr[irq_nr / 8]); - cr = (cr >> ((irq_nr & (8 - 1)) * 2)) & 3; - __raw_writel(TXx9_IRSCR_EIClrE | irq_nr, - &txx9_ircptr->scr); - } + /* clear edge detection */ + if (unlikely(TXx9_IRCR_EDGE(txx9irq[irq_nr].mode))) + __raw_writel(TXx9_IRSCR_EIClrE | irq_nr, &txx9_ircptr->scr); } static int txx9_irq_set_type(unsigned int irq, unsigned int flow_type) |