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media: anysee: simplify the return expression of anysee_ci_* function

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Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Liu Shixin 2020-09-21 10:24:38 +02:00 committed by Mauro Carvalho Chehab
parent e56429b09d
commit 3101010f7d
1 changed files with 3 additions and 18 deletions
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21
drivers/media/usb/dvb-usb-v2/anysee.c
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@ -1171,14 +1171,9 @@ static int anysee_ci_write_attribute_mem(struct dvb_ca_en50221 *ci, int slot,
int addr, u8 val) int addr, u8 val)
{ {
struct dvb_usb_device *d = ci->data; struct dvb_usb_device *d = ci->data;
int ret;
u8 buf[] = {CMD_CI, 0x03, 0x40 | addr >> 8, addr & 0xff, 0x00, 1, val}; u8 buf[] = {CMD_CI, 0x03, 0x40 | addr >> 8, addr & 0xff, 0x00, 1, val};
ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
if (ret)
return ret;
return 0;
} }
static int anysee_ci_read_cam_control(struct dvb_ca_en50221 *ci, int slot, static int anysee_ci_read_cam_control(struct dvb_ca_en50221 *ci, int slot,
@ -1200,14 +1195,9 @@ static int anysee_ci_write_cam_control(struct dvb_ca_en50221 *ci, int slot,
u8 addr, u8 val) u8 addr, u8 val)
{ {
struct dvb_usb_device *d = ci->data; struct dvb_usb_device *d = ci->data;
int ret;
u8 buf[] = {CMD_CI, 0x05, 0x40, addr, 0x00, 1, val}; u8 buf[] = {CMD_CI, 0x05, 0x40, addr, 0x00, 1, val};
ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
if (ret)
return ret;
return 0;
} }
static int anysee_ci_slot_reset(struct dvb_ca_en50221 *ci, int slot) static int anysee_ci_slot_reset(struct dvb_ca_en50221 *ci, int slot)
@ -1252,13 +1242,8 @@ static int anysee_ci_slot_shutdown(struct dvb_ca_en50221 *ci, int slot)
static int anysee_ci_slot_ts_enable(struct dvb_ca_en50221 *ci, int slot) static int anysee_ci_slot_ts_enable(struct dvb_ca_en50221 *ci, int slot)
{ {
struct dvb_usb_device *d = ci->data; struct dvb_usb_device *d = ci->data;
int ret;
ret = anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02); return anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02);
if (ret)
return ret;
return 0;
} }
static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot, static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot,