V4L/DVB (5608): M920x: various whitespace cleanups

- 80-column cleanups
- spaces between operators
- tabbing style

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 127 insertions, 102 deletions

diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c
index 44e0d6e2c76b..4d63d1f16295 100644
--- a/drivers/media/dvb/dvb-usb/m920x.c
+++ b/drivers/media/dvb/dvb-usb/m920x.c
@@ -3,8 +3,8 @@
  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
  *
  *      This program is free software; you can redistribute it and/or modify it
- *      under the terms of the GNU General Public License as published by the Free
- *      Software Foundation, version 2.
+ *      under the terms of the GNU General Public License as published by the
+ *      Free Software Foundation, version 2.
  *
  * see Documentation/dvb/README.dvb-usb for more information
  */
@@ -61,7 +61,7 @@ static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
         { 0x0, 0x1e, KEY_VOLUMEUP },
 };
 
-static inline int m9206_read(struct usb_device *udev, u8 request, u16 value,\
+static inline int m9206_read(struct usb_device *udev, u8 request, u16 value,
                              u16 index, void *data, int size)
 {
         int ret;
@@ -102,7 +102,9 @@ static int m9206_init(struct dvb_usb_device *d, struct m9206_inits *rc_seq)
         if (d->props.rc_query) {
                 deb_rc("Initialising remote control\n");
                 while (rc_seq->address) {
-                        if ((ret = m9206_write(d->udev, M9206_CORE, rc_seq->data, rc_seq->address)) != 0) {
+                        if ((ret = m9206_write(d->udev, M9206_CORE,
+                                               rc_seq->data,
+                                               rc_seq->address)) != 0) {
                                 deb_rc("Initialising remote control failed\n");
                                 return ret;
                         }
@@ -122,10 +124,12 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
         int i, ret = 0;
         u8 rc_state[2];
 
-        if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
+        if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
+                              rc_state, 1)) != 0)
                 goto unlock;
 
-        if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
+        if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
+                              rc_state + 1, 1)) != 0)
                 goto unlock;
 
         for (i = 0; i < d->props.rc_key_map_size; i++)
@@ -160,7 +164,8 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
                                 goto unlock;
 
                         default:
-                                deb_rc("Unexpected rc state %02x\n", rc_state[0]);
+                                deb_rc("Unexpected rc state %02x\n",
+                                       rc_state[0]);
                                 *state = REMOTE_NO_KEY_PRESSED;
                                 goto unlock;
                         }
@@ -171,7 +176,7 @@ static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 
         *state = REMOTE_NO_KEY_PRESSED;
 
-        unlock:
+ unlock:
 
         return ret;
 }
@@ -191,33 +196,46 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                 return -EAGAIN;
 
         for (i = 0; i < num; i++) {
-                if (msg[i].flags & (I2C_M_NO_RD_ACK|I2C_M_IGNORE_NAK|I2C_M_TEN) ||
-                    msg[i].len == 0) {
-                        /* For a 0 byte message, I think sending the address to index 0x80|0x40
-                         * would be the correct thing to do.  However, zero byte messages are
-                         * only used for probing, and since we don't know how to get the slave's
-                         * ack, we can't probe. */
+                if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK |
+                                    I2C_M_TEN) || msg[i].len == 0) {
+                        /* For a 0 byte message, I think sending the address
+                         * to index 0x80|0x40 would be the correct thing to
+                         * do.  However, zero byte messages are only used for
+                         * probing, and since we don't know how to get the
+                         * slave's ack, we can't probe. */
                         ret = -ENOTSUPP;
                         goto unlock;
                 }
                 /* Send START & address/RW bit */
                 if (!(msg[i].flags & I2C_M_NOSTART)) {
-                        if ((ret = m9206_write(d->udev, M9206_I2C, (msg[i].addr<<1)|(msg[i].flags&I2C_M_RD?0x01:0), 0x80)) != 0)
+                        if ((ret = m9206_write(d->udev, M9206_I2C,
+                                        (msg[i].addr << 1) |
+                                        (msg[i].flags & I2C_M_RD ? 0x01 : 0),
+                                               0x80)) != 0)
                                 goto unlock;
                         /* Should check for ack here, if we knew how. */
                 }
                 if (msg[i].flags & I2C_M_RD) {
                         for (j = 0; j < msg[i].len; j++) {
-                                /* Last byte of transaction? Send STOP, otherwise send ACK. */
-                                int stop = (i+1 == num && j+1 == msg[i].len)?0x40:0x01;
-                                if ((ret = m9206_read(d->udev, M9206_I2C, 0x0, 0x20|stop, &msg[i].buf[j], 1)) != 0)
+                                /* Last byte of transaction?
+                                 * Send STOP, otherwise send ACK. */
+                                int stop = (i+1 == num && j+1 == msg[i].len)
+                                        ? 0x40 : 0x01;
+
+                                if ((ret = m9206_read(d->udev, M9206_I2C, 0x0,
+                                                      0x20|stop,
+                                                      &msg[i].buf[j], 1)) != 0)
                                         goto unlock;
                         }
                 } else {
                         for (j = 0; j < msg[i].len; j++) {
                                 /* Last byte of transaction? Then send STOP. */
-                                int stop = (i+1 == num && j+1 == msg[i].len)?0x40:0x00;
-                                if ((ret = m9206_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
+                                int stop = (i+1 == num && j+1 == msg[i].len)
+                                        ? 0x40 : 0x00;
+
+                                if ((ret = m9206_write(d->udev, M9206_I2C,
+                                                       msg[i].buf[j],
+                                                       stop)) != 0)
                                         goto unlock;
                                 /* Should check for ack here too. */
                         }
@@ -225,7 +243,7 @@ static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
         }
         ret = num;
 
-unlock:
+ unlock:
         mutex_unlock(&d->i2c_mutex);
 
         return ret;
@@ -242,8 +260,8 @@ static struct i2c_algorithm m9206_i2c_algo = {
 };
 
 
-static int m9206_set_filter(struct dvb_usb_adapter *adap, int type, int idx,
-                            int pid)
+static int m9206_set_filter(struct dvb_usb_adapter *adap,
+                            int type, int idx, int pid)
 {
         int ret = 0;
 
@@ -252,10 +270,12 @@ static int m9206_set_filter(struct dvb_usb_adapter *adap, int type, int idx,
 
         pid |= 0x8000;
 
-        if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
+        if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid,
+                               (type << 8) | (idx * 4) )) != 0)
                 return ret;
 
-        if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
+        if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0,
+                               (type << 8) | (idx * 4) )) != 0)
                 return ret;
 
         return ret;
@@ -288,7 +308,8 @@ static int m9206_update_filters(struct dvb_usb_adapter *adap)
                         if (m->filters[i] == 0)
                                 continue;
 
-                        if ((ret = m9206_set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0)
+                        if ((ret = m9206_set_filter(adap, 0x81, filter + 2,
+                                                    m->filters[i])) != 0)
                                 return ret;
 
                         filter++;
@@ -310,8 +331,8 @@ static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
         return m9206_update_filters(adap);
 }
 
-static int m9206_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
-                            int onoff)
+static int m9206_pid_filter(struct dvb_usb_adapter *adap,
+                            int index, u16 pid, int onoff)
 {
         struct m9206_state *m = adap->dev->priv;
 
@@ -378,7 +399,7 @@ static int m9206_firmware_download(struct usb_device *udev,
         (void) m9206_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
         deb_rc("firmware uploaded!\n");
 
-        done:
+ done:
         kfree(buff);
 
         return ret;
@@ -433,7 +454,8 @@ static int megasky_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 {
         deb_rc("megasky_frontend_attach!\n");
 
-        if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config, &adap->dev->i2c_adap)) == NULL)
+        if ((adap->fe = dvb_attach(mt352_attach, &megasky_mt352_config,
+                                   &adap->dev->i2c_adap)) == NULL)
                 return -EIO;
 
         return 0;
@@ -524,10 +546,13 @@ static int tvwalkertwin_0_tda10046_frontend_attach(struct dvb_usb_adapter *adap)
 {
         deb_rc("tvwalkertwin_0_tda10046_frontend_attach!\n");
 
-        if ((adap->fe = dvb_attach(tda10046_attach, &tvwalkertwin_0_tda10046_config, &adap->dev->i2c_adap)) == NULL)
+        if ((adap->fe = dvb_attach(tda10046_attach,
+                                   &tvwalkertwin_0_tda10046_config,
+                                   &adap->dev->i2c_adap)) == NULL)
                 return -EIO;
 
-        deb_rc("Attached demod 0 at address %02x\n", tvwalkertwin_0_tda10046_config.demod_address);
+        deb_rc("Attached demod 0 at address %02x\n",
+               tvwalkertwin_0_tda10046_config.demod_address);
 
         return 0;
 }
@@ -536,10 +561,13 @@ static int tvwalkertwin_1_tda10046_frontend_attach(struct dvb_usb_adapter *adap)
 {
         deb_rc("tvwalkertwin_1_tda10046_frontend_attach!\n");
 
-        if ((adap->fe = dvb_attach(tda10046_attach, &tvwalkertwin_1_tda10046_config, &adap->dev->i2c_adap)) == NULL)
+        if ((adap->fe = dvb_attach(tda10046_attach,
+                                   &tvwalkertwin_1_tda10046_config,
+                                   &adap->dev->i2c_adap)) == NULL)
                 return -EIO;
 
-        deb_rc("Attached demod 1 at address %02x\n", tvwalkertwin_1_tda10046_config.demod_address);
+        deb_rc("Attached demod 1 at address %02x\n",
+               tvwalkertwin_1_tda10046_config.demod_address);
 
         return 0;
 }
@@ -588,6 +616,7 @@ static struct dvb_usb_device_properties megasky_properties;
 static struct dvb_usb_device_properties digivox_mini_ii_properties;
 static struct dvb_usb_device_properties tvwalkertwin_properties;
 static struct dvb_usb_device_properties dposh_properties;
+
 static struct m9206_inits megasky_rc_init [];
 static struct m9206_inits tvwalkertwin_rc_init [];
 
@@ -608,25 +637,27 @@ static int m920x_probe(struct usb_interface *intf,
                  */
 
                 if ((ret = dvb_usb_device_init(intf, &megasky_properties,
-                        THIS_MODULE, &d)) == 0) {
+                                               THIS_MODULE, &d)) == 0) {
                         rc_init_seq = megasky_rc_init;
                         goto found;
                 }
 
                 if ((ret = dvb_usb_device_init(intf,
-                        &digivox_mini_ii_properties, THIS_MODULE, &d)) == 0) {
+                                               &digivox_mini_ii_properties,
+                                               THIS_MODULE, &d)) == 0) {
                         /* No remote control, so no rc_init_seq */
                         goto found;
                 }
 
                 /* This configures both tuners on the TV Walker Twin */
                 if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
-                        THIS_MODULE, &d)) == 0) {
+                                               THIS_MODULE, &d)) == 0) {
                         rc_init_seq = tvwalkertwin_rc_init;
                         goto found;
                 }
 
-                if ((ret = dvb_usb_device_init(intf, &dposh_properties, THIS_MODULE, &d)) == 0) {
+                if ((ret = dvb_usb_device_init(intf, &dposh_properties,
+                                               THIS_MODULE, &d)) == 0) {
                         /* Remote controller not supported yet. */
                         goto found;
                 }
@@ -737,7 +768,7 @@ static struct dvb_usb_device_properties digivox_mini_ii_properties = {
         .num_adapters = 1,
         .adapter = {{
                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
-                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 
                 .pid_filter_count = 8,
                 .pid_filter       = m9206_pid_filter,
@@ -786,52 +817,48 @@ static struct dvb_usb_device_properties tvwalkertwin_properties = {
 
         .identify_state   = m920x_identify_state,
         .num_adapters = 2,
-        .adapter = {
-                {
-                        .caps = DVB_USB_ADAP_HAS_PID_FILTER |
-                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
-
-                        .pid_filter_count = 8,
-                        .pid_filter       = m9206_pid_filter,
-                        .pid_filter_ctrl  = m9206_pid_filter_ctrl,
-
-                        .frontend_attach  = tvwalkertwin_0_tda10046_frontend_attach,
-                        .tuner_attach     = tvwalkertwin_0_tda8275_tuner_attach,
-
-                        .stream = {
-                                .type = USB_BULK,
-                                .count = 8,
-                                .endpoint = 0x81,
-                                .u = {
-                                        .bulk = {
-                                                .buffersize = 512,
-                                        }
-                                }
-                        },
+        .adapter = {{
+                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
+                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+                .pid_filter_count = 8,
+                .pid_filter       = m9206_pid_filter,
+                .pid_filter_ctrl  = m9206_pid_filter_ctrl,
+
+                .frontend_attach  = tvwalkertwin_0_tda10046_frontend_attach,
+                .tuner_attach     = tvwalkertwin_0_tda8275_tuner_attach,
+
+                .stream = {
+                        .type = USB_BULK,
+                        .count = 8,
+                        .endpoint = 0x81,
+                        .u = {
+                                 .bulk = {
+                                         .buffersize = 512,
+                                 }
+                        }
+                }},{
+                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
+                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+                .pid_filter_count = 8,
+                .pid_filter       = m9206_pid_filter,
+                .pid_filter_ctrl  = m9206_pid_filter_ctrl,
+
+                .frontend_attach  = tvwalkertwin_1_tda10046_frontend_attach,
+                .tuner_attach     = tvwalkertwin_1_tda8275_tuner_attach,
+
+                .stream = {
+                        .type = USB_BULK,
+                        .count = 8,
+                        .endpoint = 0x82,
+                        .u = {
+                                 .bulk = {
+                                         .buffersize = 512,
+                                 }
+                        }
                 },
-                {
-                        .caps = DVB_USB_ADAP_HAS_PID_FILTER |
-                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
-
-                        .pid_filter_count = 8,
-                        .pid_filter       = m9206_pid_filter,
-                        .pid_filter_ctrl  = m9206_pid_filter_ctrl,
-
-                        .frontend_attach  = tvwalkertwin_1_tda10046_frontend_attach,
-                        .tuner_attach     = tvwalkertwin_1_tda8275_tuner_attach,
-
-                        .stream = {
-                                .type = USB_BULK,
-                                .count = 8,
-                                .endpoint = 0x82,
-                                .u = {
-                                        .bulk = {
-                                                .buffersize = 512,
-                                        }
-                                }
-                        },
-                }
-        },
+        }},
         .i2c_algo         = &m9206_i2c_algo,
 
         .num_device_descs = 1,
@@ -850,29 +877,27 @@ static struct dvb_usb_device_properties dposh_properties = {
         .firmware = "dvb-usb-dposh-01.fw",
         .download_firmware = m9206_firmware_download,
 
-        /* Remote controller not supported yet. */
-
         .size_of_priv     = sizeof(struct m9206_state),
 
         .identify_state   = m920x_identify_state,
         .num_adapters = 1,
         .adapter = {{
-                         /* Nardware pid filters don't work with this device/firmware. */
-
-                         .frontend_attach  = megasky_mt352_frontend_attach,
-                         .tuner_attach     = megasky_qt1010_tuner_attach,
-
-                         .stream = {
-                                 .type = USB_BULK,
-                                 .count = 8,
-                                 .endpoint = 0x81,
-                                 .u = {
-                                          .bulk = {
-                                                  .buffersize = 512,
-                                          }
-                                  }
-                         },
-                 }},
+                /* Hardware pid filters don't work with this device/firmware */
+
+                .frontend_attach  = megasky_mt352_frontend_attach,
+                .tuner_attach     = megasky_qt1010_tuner_attach,
+
+                .stream = {
+                        .type = USB_BULK,
+                        .count = 8,
+                        .endpoint = 0x81,
+                        .u = {
+                                 .bulk = {
+                                         .buffersize = 512,
+                                 }
+                        }
+                },
+        }},
         .i2c_algo         = &m9206_i2c_algo,
 
         .num_device_descs = 1,