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authorGonglei <arei.gonglei@huawei.com>2014-08-11 21:00:53 +0800
committerMichael Tokarev <mjt@tls.msk.ru>2014-08-15 18:54:06 +0400
commit2ab5bf67b7c3fe20f1645dadddd28b1881a25c47 (patch)
tree77cf390190ca2f682a05cdd71e643027d7c3a713
parentd0657b2aab6f2a342aae2897e41d10061a9a6992 (diff)
downloadqemu-2ab5bf67b7c3fe20f1645dadddd28b1881a25c47.zip
audio: don't use 'Yoda conditions'
imitate nearby code about using '!value' or 'value == NULL' Signed-off-by: Gonglei <arei.gonglei@huawei.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
-rw-r--r--hw/audio/gus.c2
-rw-r--r--hw/audio/hda-codec.c3
-rw-r--r--hw/audio/sb16.c6
3 files changed, 6 insertions, 5 deletions
diff --git a/hw/audio/gus.c b/hw/audio/gus.c
index bba6840477..4a43ce7adf 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 cbcf521c5e..3c03ff5668 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 60c4b3b497..bda26d0123 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);
}