V4L/DVB (6867): saa7127: CodingStyle cleanups

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index b146eedfc7a6e0df09759bb6d2e18bb12780fb54..06c88db656b41d4a8a94dc67ef9814c4fe852e50 100644 (file)
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -58,8 +58,8 @@
 #include <media/v4l2-i2c-drv.h>
 #include <media/saa7127.h>
 
-static int debug = 0;
-static int test_image = 0;
+static int debug;
+static int test_image;
 
 MODULE_DESCRIPTION("Philips SAA7127/9 video encoder driver");
 MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil");
@@ -357,9 +357,10 @@ static int saa7127_set_cc(struct i2c_client *client, struct v4l2_sliced_vbi_data
        if (enable && (data->field != 0 || data->line != 21))
                return -EINVAL;
        if (state->cc_enable != enable) {
-               v4l_dbg(1, debug, client, "Turn CC %s\n", enable ? "on" : "off");
+               v4l_dbg(1, debug, client,
+                       "Turn CC %s\n", enable ? "on" : "off");
                saa7127_write(client, SAA7127_REG_CLOSED_CAPTION,
-                               (state->xds_enable << 7) | (enable << 6) | 0x11);
+                       (state->xds_enable << 7) | (enable << 6) | 0x11);
                state->cc_enable = enable;
        }
        if (!enable)
@@ -417,7 +418,8 @@ static int saa7127_set_wss(struct i2c_client *client, struct v4l2_sliced_vbi_dat
 
        saa7127_write(client, 0x26, data->data[0]);
        saa7127_write(client, 0x27, 0x80 | (data->data[1] & 0x3f));
-       v4l_dbg(1, debug, client, "WSS mode: %s\n", wss_strs[data->data[0] & 0xf]);
+       v4l_dbg(1, debug, client,
+               "WSS mode: %s\n", wss_strs[data->data[0] & 0xf]);
        state->wss_mode = (data->data[1] & 0x3f) << 8 | data->data[0];
        return 0;
 }
@@ -504,7 +506,8 @@ static int saa7127_set_output_type(struct i2c_client *client, int output)
        default:
                return -EINVAL;
        }
-       v4l_dbg(1, debug, client, "Selecting %s output type\n", output_strs[output]);
+       v4l_dbg(1, debug, client,
+               "Selecting %s output type\n", output_strs[output]);
 
        /* Configure Encoder */
        saa7127_write(client, 0x2d, state->reg_2d);
@@ -566,12 +569,10 @@ static int saa7127_command(struct i2c_client *client,
        {
                int rc = 0;
 
-               if (state->input_type != route->input) {
+               if (state->input_type != route->input)
                        rc = saa7127_set_input_type(client, route->input);
-               }
-               if (rc == 0 && state->output_type != route->output) {
+               if (rc == 0 && state->output_type != route->output)
                        rc = saa7127_set_output_type(client, route->output);
-               }
                return rc;
        }
 
@@ -617,7 +618,8 @@ static int saa7127_command(struct i2c_client *client,
        {
                struct v4l2_register *reg = arg;
 
-               if (!v4l2_chip_match_i2c_client(client, reg->match_type, reg->match_chip))
+               if (!v4l2_chip_match_i2c_client(client,
+                                       reg->match_type, reg->match_chip))
                        return -EINVAL;
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
@@ -634,16 +636,16 @@ static int saa7127_command(struct i2c_client *client,
                struct v4l2_sliced_vbi_data *data = arg;
 
                switch (data->id) {
-                       case V4L2_SLICED_WSS_625:
-                               return saa7127_set_wss(client, data);
-                       case V4L2_SLICED_VPS:
-                               return saa7127_set_vps(client, data);
-                       case V4L2_SLICED_CAPTION_525:
-                               if (data->field == 0)
-                                       return saa7127_set_cc(client, data);
-                               return saa7127_set_xds(client, data);
-                       default:
-                               return -EINVAL;
+               case V4L2_SLICED_WSS_625:
+                       return saa7127_set_wss(client, data);
+               case V4L2_SLICED_VPS:
+                       return saa7127_set_vps(client, data);
+               case V4L2_SLICED_CAPTION_525:
+                       if (data->field == 0)
+                               return saa7127_set_cc(client, data);
+                       return saa7127_set_xds(client, data);
+               default:
+                       return -EINVAL;
                }
                break;
        }
@@ -671,7 +673,8 @@ static int saa7127_probe(struct i2c_client *client)
 
        snprintf(client->name, sizeof(client->name) - 1, "saa7127");
 
-       v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n", client->addr << 1);
+       v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n",
+                       client->addr << 1);
 
        /* First test register 0: Bits 5-7 are a version ID (should be 0),
           and bit 2 should also be 0.
@@ -685,9 +688,8 @@ static int saa7127_probe(struct i2c_client *client)
        }
        state = kzalloc(sizeof(struct saa7127_state), GFP_KERNEL);
 
-       if (state == NULL) {
+       if (state == NULL)
                return -ENOMEM;
-       }
 
        i2c_set_clientdata(client, state);
 
@@ -701,25 +703,26 @@ static int saa7127_probe(struct i2c_client *client)
        saa7127_set_wss(client, &vbi);
        saa7127_set_cc(client, &vbi);
        saa7127_set_xds(client, &vbi);
-       if (test_image == 1) {
+       if (test_image == 1)
                /* The Encoder has an internal Colorbar generator */
                /* This can be used for debugging */
                saa7127_set_input_type(client, SAA7127_INPUT_TYPE_TEST_IMAGE);
-       } else {
+       else
                saa7127_set_input_type(client, SAA7127_INPUT_TYPE_NORMAL);
-       }
        saa7127_set_video_enable(client, 1);
 
        /* Detect if it's an saa7129 */
        read_result = saa7127_read(client, SAA7129_REG_FADE_KEY_COL2);
        saa7127_write(client, SAA7129_REG_FADE_KEY_COL2, 0xaa);
        if (saa7127_read(client, SAA7129_REG_FADE_KEY_COL2) == 0xaa) {
-               v4l_info(client, "saa7129 found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name);
+               v4l_info(client, "saa7129 found @ 0x%x (%s)\n",
+                               client->addr << 1, client->adapter->name);
                saa7127_write(client, SAA7129_REG_FADE_KEY_COL2, read_result);
                saa7127_write_inittab(client, saa7129_init_config_extra);
                state->ident = V4L2_IDENT_SAA7129;
        } else {
-               v4l_info(client, "saa7127 found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name);
+               v4l_info(client, "saa7127 found @ 0x%x (%s)\n",
+                               client->addr << 1, client->adapter->name);
                state->ident = V4L2_IDENT_SAA7127;
        }
        return 0;