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authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-09 14:21:45 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-09 14:21:45 -0700
commit5a43c09d1b65da614620b1985633e3251b4f9b99 (patch)
tree3ecbd9dbec12cd023030baa0b1919498fe4e03c9 /drivers/char/riscom8.c
parent659564c8adfe1765476beee8d55cd18986946892 (diff)
parent5d347c8abaab1e8c24272a53099c22482855783e (diff)
Merge branch 'irqclean-submit1' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6
* 'irqclean-submit1' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6: drivers/isdn/act2000: kill irq2card_map drivers/net/eepro: kill dead code Various drivers' irq handlers: kill dead code, needless casts drivers/net: eliminate irq handler impossible checks, needless casts arch/i386/kernel/time: don't shadow 'irq' function arg
Diffstat (limited to 'drivers/char/riscom8.c')
-rw-r--r--drivers/char/riscom8.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index be68cfb0ae6..5ab32b38f45 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -559,11 +559,10 @@ static irqreturn_t rc_interrupt(int irq, void * dev_id)
int handled = 0;
bp = IRQ_to_board[irq];
-
- if (!bp || !(bp->flags & RC_BOARD_ACTIVE)) {
+
+ if (!(bp->flags & RC_BOARD_ACTIVE))
return IRQ_NONE;
- }
-
+
while ((++loop < 16) && ((status = ~(rc_in(bp, RC_BSR))) &
(RC_BSR_TOUT | RC_BSR_TINT |
RC_BSR_MINT | RC_BSR_RINT))) {