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| author | Fam Zheng <famz@redhat.com> | 2015-06-04 14:45:21 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-06-12 13:26:21 +0100 |
| commit | b027a538c6790bcfc93ef7f4819fe3e581445959 (patch) | |
| tree | efda0c36fe55f8e8889effeb8995b2d78e879a1a /audio/ossaudio.c | |
| parent | be93f216278d84d283187c95cef16c0b60b711b8 (diff) | |
| download | qemu-b027a538c6790bcfc93ef7f4819fe3e581445959.tar.gz qemu-b027a538c6790bcfc93ef7f4819fe3e581445959.tar.bz2 qemu-b027a538c6790bcfc93ef7f4819fe3e581445959.zip | |
oss: Remove unused error handling of qemu_set_fd_handler
The function cannot fail, so the check is superfluous.
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1433400324-7358-11-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'audio/ossaudio.c')
| -rw-r--r-- | audio/ossaudio.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/audio/ossaudio.c b/audio/ossaudio.c index 4db2ca65bf..b9c6b30ca1 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -138,18 +138,18 @@ static void oss_helper_poll_in (void *opaque) audio_run ("oss_poll_in"); } -static int oss_poll_out (HWVoiceOut *hw) +static void oss_poll_out (HWVoiceOut *hw) { OSSVoiceOut *oss = (OSSVoiceOut *) hw; - return qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL); + qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL); } -static int oss_poll_in (HWVoiceIn *hw) +static void oss_poll_in (HWVoiceIn *hw) { OSSVoiceIn *oss = (OSSVoiceIn *) hw; - return qemu_set_fd_handler (oss->fd, oss_helper_poll_in, NULL, NULL); + qemu_set_fd_handler (oss->fd, oss_helper_poll_in, NULL, NULL); } static int oss_write (SWVoiceOut *sw, void *buf, int len) @@ -634,7 +634,8 @@ static int oss_ctl_out (HWVoiceOut *hw, int cmd, ...) va_end (ap); ldebug ("enabling voice\n"); - if (poll_mode && oss_poll_out (hw)) { + if (poll_mode) { + oss_poll_out (hw); poll_mode = 0; } hw->poll_mode = poll_mode; @@ -828,7 +829,8 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...) poll_mode = va_arg (ap, int); va_end (ap); - if (poll_mode && oss_poll_in (hw)) { + if (poll_mode) { + oss_poll_in (hw); poll_mode = 0; } hw->poll_mode = poll_mode; |