[media] si2168: clean logging

Same thing for si2168 as Antti did earlier for tda18212:

There is no need to print module name nor function name as those
are done by kernel logging system when dev_xxx logging is used and
driver is proper I2C driver.
Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/dvb-frontends/si2168.c

@@ -55,8 +55,7 @@ static int si2168_cmd_execute(struct si2168 *s, struct si2168_cmd *cmd)
 				break;
 		}
 
-		dev_dbg(&s->client->dev, "%s: cmd execution took %d ms\n",
-				__func__,
+		dev_dbg(&s->client->dev, "cmd execution took %d ms\n",
 				jiffies_to_msecs(jiffies) -
 				(jiffies_to_msecs(timeout) - TIMEOUT));
 
@@ -75,7 +74,7 @@ static int si2168_cmd_execute(struct si2168 *s, struct si2168_cmd *cmd)
 
 	return 0;
 err:
-	dev_dbg(&s->client->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&s->client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -150,12 +149,12 @@ static int si2168_read_status(struct dvb_frontend *fe, fe_status_t *status)
 		c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 	}
 
-	dev_dbg(&s->client->dev, "%s: status=%02x args=%*ph\n",
-			__func__, *status, cmd.rlen, cmd.args);
+	dev_dbg(&s->client->dev, "status=%02x args=%*ph\n",
+			*status, cmd.rlen, cmd.args);
 
 	return 0;
 err:
-	dev_dbg(&s->client->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&s->client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -168,8 +167,8 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
 	u8 bandwidth, delivery_system;
 
 	dev_dbg(&s->client->dev,
-			"%s: delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u\n",
-			__func__, c->delivery_system, c->modulation,
+			"delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u\n",
+			c->delivery_system, c->modulation,
 			c->frequency, c->bandwidth_hz, c->symbol_rate,
 			c->inversion);
 
@@ -343,7 +342,7 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
 
 	return 0;
 err:
-	dev_dbg(&s->client->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&s->client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -357,7 +356,7 @@ static int si2168_init(struct dvb_frontend *fe)
 	struct si2168_cmd cmd;
 	unsigned int chip_id;
 
-	dev_dbg(&s->client->dev, "%s:\n", __func__);
+	dev_dbg(&s->client->dev, "\n");
 
 	memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13);
 	cmd.wlen = 13;
@@ -400,16 +399,16 @@ static int si2168_init(struct dvb_frontend *fe)
 		break;
 	default:
 		dev_err(&s->client->dev,
-				"%s: unkown chip version Si21%d-%c%c%c\n",
-				KBUILD_MODNAME, cmd.args[2], cmd.args[1],
+				"unknown chip version Si21%d-%c%c%c\n",
+				cmd.args[2], cmd.args[1],
 				cmd.args[3], cmd.args[4]);
 		ret = -EINVAL;
 		goto err;
 	}
 
 	/* cold state - try to download firmware */
-	dev_info(&s->client->dev, "%s: found a '%s' in cold state\n",
-			KBUILD_MODNAME, si2168_ops.info.name);
+	dev_info(&s->client->dev, "found a '%s' in cold state\n",
+			si2168_ops.info.name);
 
 	/* request the firmware, this will block and timeout */
 	ret = request_firmware(&fw, fw_file, &s->client->dev);
@@ -422,18 +421,18 @@ static int si2168_init(struct dvb_frontend *fe)
 
 		if (ret == 0) {
 			dev_notice(&s->client->dev,
-					"%s: please install firmware file '%s'\n",
-					KBUILD_MODNAME, SI2168_B40_FIRMWARE);
+					"please install firmware file '%s'\n",
+					SI2168_B40_FIRMWARE);
 		} else {
 			dev_err(&s->client->dev,
-					"%s: firmware file '%s' not found\n",
-					KBUILD_MODNAME, fw_file);
+					"firmware file '%s' not found\n",
+					fw_file);
 			goto err;
 		}
 	}
 
-	dev_info(&s->client->dev, "%s: downloading firmware from file '%s'\n",
-			KBUILD_MODNAME, fw_file);
+	dev_info(&s->client->dev, "downloading firmware from file '%s'\n",
+			fw_file);
 
 	for (remaining = fw->size; remaining > 0; remaining -= i2c_wr_max) {
 		len = remaining;
@@ -446,8 +445,8 @@ static int si2168_init(struct dvb_frontend *fe)
 		ret = si2168_cmd_execute(s, &cmd);
 		if (ret) {
 			dev_err(&s->client->dev,
-					"%s: firmware download failed=%d\n",
-					KBUILD_MODNAME, ret);
+					"firmware download failed=%d\n",
+					ret);
 			goto err;
 		}
 	}
@@ -462,8 +461,8 @@ static int si2168_init(struct dvb_frontend *fe)
 	if (ret)
 		goto err;
 
-	dev_info(&s->client->dev, "%s: found a '%s' in warm state\n",
-			KBUILD_MODNAME, si2168_ops.info.name);
+	dev_info(&s->client->dev, "found a '%s' in warm state\n",
+			si2168_ops.info.name);
 
 	s->active = true;
 
@@ -472,7 +471,7 @@ static int si2168_init(struct dvb_frontend *fe)
 	if (fw)
 		release_firmware(fw);
 
-	dev_dbg(&s->client->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&s->client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -482,7 +481,7 @@ static int si2168_sleep(struct dvb_frontend *fe)
 	int ret;
 	struct si2168_cmd cmd;
 
-	dev_dbg(&s->client->dev, "%s:\n", __func__);
+	dev_dbg(&s->client->dev, "\n");
 
 	s->active = false;
 
@@ -495,7 +494,7 @@ static int si2168_sleep(struct dvb_frontend *fe)
 
 	return 0;
 err:
-	dev_dbg(&s->client->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&s->client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -528,8 +527,7 @@ static int si2168_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
 	/* open tuner I2C gate */
 	ret = __i2c_transfer(s->client->adapter, &gate_open_msg, 1);
 	if (ret != 1) {
-		dev_warn(&s->client->dev, "%s: i2c write failed=%d\n",
-				KBUILD_MODNAME, ret);
+		dev_warn(&s->client->dev, "i2c write failed=%d\n", ret);
 		if (ret >= 0)
 			ret = -EREMOTEIO;
 	} else {
@@ -553,8 +551,7 @@ static int si2168_deselect(struct i2c_adapter *adap, void *mux_priv, u32 chan)
 	/* close tuner I2C gate */
 	ret = __i2c_transfer(s->client->adapter, &gate_close_msg, 1);
 	if (ret != 1) {
-		dev_warn(&s->client->dev, "%s: i2c write failed=%d\n",
-				KBUILD_MODNAME, ret);
+		dev_warn(&s->client->dev, "i2c write failed=%d\n", ret);
 		if (ret >= 0)
 			ret = -EREMOTEIO;
 	} else {
@@ -607,12 +604,12 @@ static int si2168_probe(struct i2c_client *client,
 	struct si2168 *s;
 	int ret;
 
-	dev_dbg(&client->dev, "%s:\n", __func__);
+	dev_dbg(&client->dev, "\n");
 
 	s = kzalloc(sizeof(struct si2168), GFP_KERNEL);
 	if (!s) {
 		ret = -ENOMEM;
-		dev_err(&client->dev, "%s: kzalloc() failed\n", KBUILD_MODNAME);
+		dev_err(&client->dev, "kzalloc() failed\n");
 		goto err;
 	}
 
@@ -637,12 +634,11 @@ static int si2168_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, s);
 
 	dev_info(&s->client->dev,
-			"%s: Silicon Labs Si2168 successfully attached\n",
-			KBUILD_MODNAME);
+			"Silicon Labs Si2168 successfully attached\n");
 	return 0;
 err:
 	kfree(s);
-	dev_dbg(&client->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&client->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -650,7 +646,7 @@ static int si2168_remove(struct i2c_client *client)
 {
 	struct si2168 *s = i2c_get_clientdata(client);
 
-	dev_dbg(&client->dev, "%s:\n", __func__);
+	dev_dbg(&client->dev, "\n");
 
 	i2c_del_mux_adapter(s->adapter);