[PATCH -next] media: anysee: simplify the return expression of anysee_ci_* function

[Liu Shixin]

Simplify the return expression.

Signed-off-by: Liu Shixin <liushix...@huawei.com>
---
 drivers/media/usb/dvb-usb-v2/anysee.c | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c 
b/drivers/media/usb/dvb-usb-v2/anysee.c
index 89a1b204b90c..aa45b5d263f6 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -1171,14 +1171,9 @@ static int anysee_ci_write_attribute_mem(struct 
dvb_ca_en50221 *ci, int slot,
        int addr, u8 val)
 {
        struct dvb_usb_device *d = ci->data;
-       int ret;
        u8 buf[] = {CMD_CI, 0x03, 0x40 | addr >> 8, addr & 0xff, 0x00, 1, val};
 
-       ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
-       if (ret)
-               return ret;
-
-       return 0;
+       return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
 }
 
 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)
 {
        struct dvb_usb_device *d = ci->data;
-       int ret;
        u8 buf[] = {CMD_CI, 0x05, 0x40, addr, 0x00, 1, val};
 
-       ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
-       if (ret)
-               return ret;
-
-       return 0;
+       return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0);
 }
 
 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)
 {
        struct dvb_usb_device *d = ci->data;
-       int ret;
 
-       ret = anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02);
-       if (ret)
-               return ret;
-
-       return 0;
+       return anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02);
 }
 
 static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot,
-- 
2.25.1