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staging: most: hdm-usb: initialize variables by declaration

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This patch moves initialization of the variables to the declaration
where possible.

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrey Shvetsov
2016-09-09 15:25:41 +02:00
committed by Greg Kroah-Hartman
parent 0e9b9d0831
commit ac33fbb865
1 changed files with 5 additions and 6 deletions
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11
drivers/staging/most/hdm-usb/hdm_usb.c
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@ -326,10 +326,10 @@ static int hdm_poison_channel(struct most_interface *iface, int channel)
static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo) static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
{ {
struct most_channel_config *conf = &mdev->conf[channel]; struct most_channel_config *conf = &mdev->conf[channel];
unsigned int j, num_frames, frame_size; unsigned int frame_size = get_stream_frame_size(conf);
unsigned int j, num_frames;
u16 rd_addr, wr_addr; u16 rd_addr, wr_addr;
frame_size = get_stream_frame_size(conf);
if (!frame_size) if (!frame_size)
return -EIO; return -EIO;
num_frames = mbo->buffer_length / frame_size; num_frames = mbo->buffer_length / frame_size;
@ -363,10 +363,10 @@ static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
static int hdm_remove_padding(struct most_dev *mdev, int channel, static int hdm_remove_padding(struct most_dev *mdev, int channel,
struct mbo *mbo) struct mbo *mbo)
{ {
unsigned int j, num_frames, frame_size;
struct most_channel_config *const conf = &mdev->conf[channel]; struct most_channel_config *const conf = &mdev->conf[channel];
unsigned int frame_size = get_stream_frame_size(conf);
unsigned int j, num_frames;
frame_size = get_stream_frame_size(conf);
if (!frame_size) if (!frame_size)
return -EIO; return -EIO;
num_frames = mbo->processed_length / USB_MTU; num_frames = mbo->processed_length / USB_MTU;
@ -1098,9 +1098,8 @@ static ssize_t store_value(struct most_dci_obj *dci_obj,
{ {
u16 val; u16 val;
u16 reg_addr; u16 reg_addr;
int err; int err = kstrtou16(buf, 16, &val);
err = kstrtou16(buf, 16, &val);
if (err) if (err)
return err; return err;