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[Qemu-devel] [PATCH v2 3/8] audio: a trivial code change for more idioma
From: |
arei.gonglei |
Subject: |
[Qemu-devel] [PATCH v2 3/8] audio: a trivial code change for more idiomatic writing style |
Date: |
Fri, 1 Aug 2014 10:32:40 +0800 |
From: Gonglei <address@hidden>
Signed-off-by: Gonglei <address@hidden>
---
hw/audio/gus.c | 2 +-
hw/audio/hda-codec.c | 3 ++-
hw/audio/sb16.c | 6 +++---
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/hw/audio/gus.c b/hw/audio/gus.c
index bba6840..4a43ce7 100644
--- a/hw/audio/gus.c
+++ b/hw/audio/gus.c
@@ -212,7 +212,7 @@ static int GUS_read_DMA (void *opaque, int nchan, int
dma_pos, int dma_len)
pos += copied;
}
- if (0 == ((mode >> 4) & 1)) {
+ if (((mode >> 4) & 1) == 0) {
DMA_release_DREQ (s->emu.gusdma);
}
return dma_len;
diff --git a/hw/audio/hda-codec.c b/hw/audio/hda-codec.c
index cbcf521..3c03ff5 100644
--- a/hw/audio/hda-codec.c
+++ b/hw/audio/hda-codec.c
@@ -489,8 +489,9 @@ static int hda_audio_init(HDACodecDevice *hda, const struct
desc_codec *desc)
for (i = 0; i < a->desc->nnodes; i++) {
node = a->desc->nodes + i;
param = hda_codec_find_param(node, AC_PAR_AUDIO_WIDGET_CAP);
- if (NULL == param)
+ if (param == NULL) {
continue;
+ }
type = (param->val & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
switch (type) {
case AC_WID_AUD_OUT:
diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index 60c4b3b..bda26d0 100644
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -928,7 +928,7 @@ static IO_WRITE_PROTO (dsp_write)
/* if (s->highspeed) */
/* break; */
- if (0 == s->needed_bytes) {
+ if (s->needed_bytes == 0) {
command (s, val);
#if 0
if (0 == s->needed_bytes) {
@@ -1212,7 +1212,7 @@ static int SB_read_DMA (void *opaque, int nchan, int
dma_pos, int dma_len)
#endif
if (till <= copy) {
- if (0 == s->dma_auto) {
+ if (s->dma_auto == 0) {
copy = till;
}
}
@@ -1224,7 +1224,7 @@ static int SB_read_DMA (void *opaque, int nchan, int
dma_pos, int dma_len)
if (s->left_till_irq <= 0) {
s->mixer_regs[0x82] |= (nchan & 4) ? 2 : 1;
qemu_irq_raise (s->pic);
- if (0 == s->dma_auto) {
+ if (s->dma_auto == 0) {
control (s, 0);
speaker (s, 0);
}
--
1.7.12.4
[Qemu-devel] [PATCH v2 1/8] CODING_STYLE: Section about conditional statement, arei.gonglei, 2014/07/31
[Qemu-devel] [PATCH v2 6/8] spice: a trivial code change for more idiomatic writing style, arei.gonglei, 2014/07/31
[Qemu-devel] [PATCH v2 7/8] vl: a trivial code change for more idiomatic writing style, arei.gonglei, 2014/07/31