diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2008-12-30 14:01:32 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2009-01-12 20:56:36 +0100 |
| commit | 5b8b4c3d1b0ed4ccac3b1985acd0a973dfa00801 (patch) | |
| tree | 86cb7eb9a8360df38349317fc28ac26d48fa309d /arch/m68k/atari/atakeyb.c | |
| parent | 844306538920b3aaf6806e238f0c0309a1e2bb5f (diff) | |
m68k: atari core - Kill warn_unused_result warnings
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/atari/atakeyb.c')
| -rw-r--r-- | arch/m68k/atari/atakeyb.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index f3c343be51e..a5f33c05997 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -566,14 +566,19 @@ static int atari_keyb_done = 0; int atari_keyb_init(void) { + int error; + if (atari_keyb_done) return 0; kb_state.state = KEYBOARD; kb_state.len = 0; - request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, IRQ_TYPE_SLOW, - "keyboard/mouse/MIDI", atari_keyboard_interrupt); + error = request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, + IRQ_TYPE_SLOW, "keyboard/mouse/MIDI", + atari_keyboard_interrupt); + if (error) + return error; atari_turnoff_irq(IRQ_MFP_ACIA); do { |