[media] si2168: get rid of own struct i2c_client pointer

We don't need that anymore as same pointer is passed to each
routine via struct dvb_frontend private field.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index d0dfc73eb1f4aa514b976f8b52ca32e43c192140..e00bc04673565c019483f8cf0cb0cb0c1a3aaec6 100644 (file)
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -29,7 +29,7 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
 
        if (cmd->wlen) {
                /* write cmd and args for firmware */
-               ret = i2c_master_send(dev->client, cmd->args, cmd->wlen);
+               ret = i2c_master_send(client, cmd->args, cmd->wlen);
                if (ret < 0) {
                        goto err_mutex_unlock;
                } else if (ret != cmd->wlen) {
@@ -43,7 +43,7 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
                #define TIMEOUT 70
                timeout = jiffies + msecs_to_jiffies(TIMEOUT);
                while (!time_after(jiffies, timeout)) {
-                       ret = i2c_master_recv(dev->client, cmd->args, cmd->rlen);
+                       ret = i2c_master_recv(client, cmd->args, cmd->rlen);
                        if (ret < 0) {
                                goto err_mutex_unlock;
                        } else if (ret != cmd->rlen) {
@@ -56,7 +56,7 @@ static int si2168_cmd_execute(struct i2c_client *client, struct si2168_cmd *cmd)
                                break;
                }
 
-               dev_dbg(&dev->client->dev, "cmd execution took %d ms\n",
+               dev_dbg(&client->dev, "cmd execution took %d ms\n",
                                jiffies_to_msecs(jiffies) -
                                (jiffies_to_msecs(timeout) - TIMEOUT));
 
@@ -75,7 +75,7 @@ err_mutex_unlock:
 
        return 0;
 err:
-       dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+       dev_dbg(&client->dev, "failed=%d\n", ret);
        return ret;
 }
 
@@ -151,12 +151,12 @@ static int si2168_read_status(struct dvb_frontend *fe, fe_status_t *status)
                c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
        }
 
-       dev_dbg(&dev->client->dev, "status=%02x args=%*ph\n",
+       dev_dbg(&client->dev, "status=%02x args=%*ph\n",
                        *status, cmd.rlen, cmd.args);
 
        return 0;
 err:
-       dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+       dev_dbg(&client->dev, "failed=%d\n", ret);
        return ret;
 }
 
@@ -169,7 +169,7 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
        struct si2168_cmd cmd;
        u8 bandwidth, delivery_system;
 
-       dev_dbg(&dev->client->dev,
+       dev_dbg(&client->dev,
                        "delivery_system=%u modulation=%u frequency=%u bandwidth_hz=%u symbol_rate=%u inversion=%u, stream_id=%d\n",
                        c->delivery_system, c->modulation,
                        c->frequency, c->bandwidth_hz, c->symbol_rate,
@@ -352,7 +352,7 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
 
        return 0;
 err:
-       dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+       dev_dbg(&client->dev, "failed=%d\n", ret);
        return ret;
 }
 
@@ -367,7 +367,7 @@ static int si2168_init(struct dvb_frontend *fe)
        struct si2168_cmd cmd;
        unsigned int chip_id;
 
-       dev_dbg(&dev->client->dev, "\n");
+       dev_dbg(&client->dev, "\n");
 
        /* initialize */
        memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13);
@@ -430,7 +430,7 @@ static int si2168_init(struct dvb_frontend *fe)
                fw_file = SI2168_B40_FIRMWARE;
                break;
        default:
-               dev_err(&dev->client->dev,
+               dev_err(&client->dev,
                                "unknown chip version Si21%d-%c%c%c\n",
                                cmd.args[2], cmd.args[1],
                                cmd.args[3], cmd.args[4]);
@@ -439,31 +439,31 @@ static int si2168_init(struct dvb_frontend *fe)
        }
 
        /* cold state - try to download firmware */
-       dev_info(&dev->client->dev, "found a '%s' in cold state\n",
+       dev_info(&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, &dev->client->dev);
+       ret = request_firmware(&fw, fw_file, &client->dev);
        if (ret) {
                /* fallback mechanism to handle old name for Si2168 B40 fw */
                if (chip_id == SI2168_B40) {
                        fw_file = SI2168_B40_FIRMWARE_FALLBACK;
-                       ret = request_firmware(&fw, fw_file, &dev->client->dev);
+                       ret = request_firmware(&fw, fw_file, &client->dev);
                }
 
                if (ret == 0) {
-                       dev_notice(&dev->client->dev,
+                       dev_notice(&client->dev,
                                        "please install firmware file '%s'\n",
                                        SI2168_B40_FIRMWARE);
                } else {
-                       dev_err(&dev->client->dev,
+                       dev_err(&client->dev,
                                        "firmware file '%s' not found\n",
                                        fw_file);
                        goto error_fw_release;
                }
        }
 
-       dev_info(&dev->client->dev, "downloading firmware from file '%s'\n",
+       dev_info(&client->dev, "downloading firmware from file '%s'\n",
                        fw_file);
 
        if ((fw->size % 17 == 0) && (fw->data[0] > 5)) {
@@ -475,7 +475,7 @@ static int si2168_init(struct dvb_frontend *fe)
                        cmd.rlen = 1;
                        ret = si2168_cmd_execute(client, &cmd);
                        if (ret) {
-                               dev_err(&dev->client->dev,
+                               dev_err(&client->dev,
                                                "firmware download failed=%d\n",
                                                ret);
                                goto error_fw_release;
@@ -493,7 +493,7 @@ static int si2168_init(struct dvb_frontend *fe)
                        cmd.rlen = 1;
                        ret = si2168_cmd_execute(client, &cmd);
                        if (ret) {
-                               dev_err(&dev->client->dev,
+                               dev_err(&client->dev,
                                                "firmware download failed=%d\n",
                                                ret);
                                goto error_fw_release;
@@ -519,7 +519,7 @@ static int si2168_init(struct dvb_frontend *fe)
        if (ret)
                goto err;
 
-       dev_dbg(&dev->client->dev, "firmware version: %c.%c.%d\n",
+       dev_dbg(&client->dev, "firmware version: %c.%c.%d\n",
                        cmd.args[6], cmd.args[7], cmd.args[8]);
 
        /* set ts mode */
@@ -533,7 +533,7 @@ static int si2168_init(struct dvb_frontend *fe)
 
        dev->fw_loaded = true;
 
-       dev_info(&dev->client->dev, "found a '%s' in warm state\n",
+       dev_info(&client->dev, "found a '%s' in warm state\n",
                        si2168_ops.info.name);
 warm:
        dev->active = true;
@@ -543,7 +543,7 @@ warm:
 error_fw_release:
        release_firmware(fw);
 err:
-       dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+       dev_dbg(&client->dev, "failed=%d\n", ret);
        return ret;
 }
 
@@ -554,7 +554,7 @@ static int si2168_sleep(struct dvb_frontend *fe)
        int ret;
        struct si2168_cmd cmd;
 
-       dev_dbg(&dev->client->dev, "\n");
+       dev_dbg(&client->dev, "\n");
 
        dev->active = false;
 
@@ -567,7 +567,7 @@ static int si2168_sleep(struct dvb_frontend *fe)
 
        return 0;
 err:
-       dev_dbg(&dev->client->dev, "failed=%d\n", ret);
+       dev_dbg(&client->dev, "failed=%d\n", ret);
        return ret;
 }
 
@@ -590,7 +590,7 @@ static int si2168_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
        struct si2168_dev *dev = i2c_get_clientdata(client);
        int ret;
        struct i2c_msg gate_open_msg = {
-               .addr = dev->client->addr,
+               .addr = client->addr,
                .flags = 0,
                .len = 3,
                .buf = "\xc0\x0d\x01",
@@ -599,9 +599,9 @@ static int si2168_select(struct i2c_adapter *adap, void *mux_priv, u32 chan)
        mutex_lock(&dev->i2c_mutex);
 
        /* open tuner I2C gate */
-       ret = __i2c_transfer(dev->client->adapter, &gate_open_msg, 1);
+       ret = __i2c_transfer(client->adapter, &gate_open_msg, 1);
        if (ret != 1) {
-               dev_warn(&dev->client->dev, "i2c write failed=%d\n", ret);
+               dev_warn(&client->dev, "i2c write failed=%d\n", ret);
                if (ret >= 0)
                        ret = -EREMOTEIO;
        } else {
@@ -617,16 +617,16 @@ static int si2168_deselect(struct i2c_adapter *adap, void *mux_priv, u32 chan)
        struct si2168_dev *dev = i2c_get_clientdata(client);
        int ret;
        struct i2c_msg gate_close_msg = {
-               .addr = dev->client->addr,
+               .addr = client->addr,
                .flags = 0,
                .len = 3,
                .buf = "\xc0\x0d\x00",
        };
 
        /* close tuner I2C gate */
-       ret = __i2c_transfer(dev->client->adapter, &gate_close_msg, 1);
+       ret = __i2c_transfer(client->adapter, &gate_close_msg, 1);
        if (ret != 1) {
-               dev_warn(&dev->client->dev, "i2c write failed=%d\n", ret);
+               dev_warn(&client->dev, "i2c write failed=%d\n", ret);
                if (ret >= 0)
                        ret = -EREMOTEIO;
        } else {
@@ -691,7 +691,6 @@ static int si2168_probe(struct i2c_client *client,
                goto err;
        }
 
-       dev->client = client;
        mutex_init(&dev->i2c_mutex);
 
        /* create mux i2c adapter for tuner */
@@ -714,7 +713,7 @@ static int si2168_probe(struct i2c_client *client,
 
        i2c_set_clientdata(client, dev);
 
-       dev_info(&dev->client->dev,
+       dev_info(&client->dev,
                        "Silicon Labs Si2168 successfully attached\n");
        return 0;
 err:

diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h
index cb8827af2a98019694552441a9fb5c6d40e51f5b..aadd1367673fed96140a8abd9955bb4d6c6dad55 100644 (file)
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -29,7 +29,6 @@
 
 /* state struct */
 struct si2168_dev {
-       struct i2c_client *client;
        struct i2c_adapter *adapter;
        struct mutex i2c_mutex;
        struct dvb_frontend fe;