diff mbox

[5/6,media] tda8261: Adjust three function calls together with a variable assignment

Message ID 8e60d1bf-ebdb-a9f8-8cf2-3dee7a1c4c96@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Sept. 26, 2017, 11:33 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 26 Sep 2017 12:52:24 +0200

The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/dvb-frontends/tda8261.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c
index 492d8c03a5fa..20185ee8f253 100644
--- a/drivers/media/dvb-frontends/tda8261.c
+++ b/drivers/media/dvb-frontends/tda8261.c
@@ -42,7 +42,8 @@  static int tda8261_read(struct tda8261_state *state, u8 *buf)
 	int err = 0;
 	struct i2c_msg msg = { .addr	= config->addr, .flags = I2C_M_RD,.buf = buf,  .len = 1 };
 
-	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1)
+	err = i2c_transfer(state->i2c, &msg, 1);
+	if (err != 1)
 		pr_err("%s: read error, err=%d\n", __func__, err);
 
 	return err;
@@ -54,7 +55,8 @@  static int tda8261_write(struct tda8261_state *state, u8 *buf)
 	int err = 0;
 	struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = 4 };
 
-	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1)
+	err = i2c_transfer(state->i2c, &msg, 1);
+	if (err != 1)
 		pr_err("%s: write error, err=%d\n", __func__, err);
 
 	return err;
@@ -67,8 +69,8 @@  static int tda8261_get_status(struct dvb_frontend *fe, u32 *status)
 	int err = 0;
 
 	*status = 0;
-
-	if ((err = tda8261_read(state, &result)) < 0) {
+	err = tda8261_read(state, &result);
+	if (err < 0) {
 		pr_err("%s: I/O Error\n", __func__);
 		return err;
 	}