]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Staging: line6: fix checkpatch errors in toneport.c
authorGreg Kroah-Hartman <gregkh@suse.de>
Sat, 28 Feb 2009 06:43:45 +0000 (22:43 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 3 Apr 2009 21:54:26 +0000 (14:54 -0700)
Lots of warnings also fixed up.

Cc: Markus Grabner <grabner@icg.tugraz.at>
Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/line6/toneport.c

index d894f4851ef2b341097380508d3c416265f61cd3..eaa1229002aac2d8e46c54589296ebf6f029ebff 100644 (file)
@@ -75,34 +75,43 @@ static struct line6_pcm_properties toneport_pcm_properties = {
 
 /*
        For the led on Guitarport.
-       Brightness goes from 0x00 to 0x26. Set a value above this to have led blink.
+       Brightness goes from 0x00 to 0x26. Set a value above this to have led
+       blink.
        (void cmd_0x02(byte red, byte green)
 */
 static int led_red = 0x00;
 static int led_green = 0x26;
 
-static void toneport_update_led(struct device *dev)  {
-       struct usb_interface *interface;
-       struct usb_line6_toneport *tp;
-       struct usb_line6* line6;
+static void toneport_update_led(struct device *dev)
+{
+       struct usb_interface *interface = to_usb_interface(dev);
+       struct usb_line6_toneport *tp = usb_get_intfdata(interface);
+       struct usb_line6 *line6;
 
-       if ((interface = to_usb_interface(dev)) &&
-               (tp = usb_get_intfdata(interface)) &&
-               (line6 = &tp->line6))
-                       toneport_send_cmd(line6->usbdev, (led_red<<8)|0x0002, led_green);       // for setting the LED on Guitarport
+       if (!tp)
+               return;
+
+       line6 = &tp->line6;
+       if (line6)
+               toneport_send_cmd(line6->usbdev, (led_red << 8) | 0x0002,
+                                 led_green);
 }
+
 static ssize_t toneport_set_led_red(struct device *dev,
                                    struct device_attribute *attr,
-                                   const char *buf, size_t count)  {
-       char* c;
+                                   const char *buf, size_t count)
+{
+       char *c;
        led_red = simple_strtol(buf, &c, 10);
        toneport_update_led(dev);
        return count;
 }
+
 static ssize_t toneport_set_led_green(struct device *dev,
                                      struct device_attribute *attr,
-                                     const char *buf, size_t count)  {
-       char* c;
+                                     const char *buf, size_t count)
+{
+       char *c;
        led_green = simple_strtol(buf, &c, 10);
        toneport_update_led(dev);
        return count;
@@ -115,11 +124,12 @@ static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read, toneport_set_le
 static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)
 {
        int ret;
-       ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev,0), 0x67,
-                                                                                               USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
-                                                                                               cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
 
-       if(ret < 0)     {
+       ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
+                             USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+                             cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
+
+       if (ret < 0) {
                err("send failed (error %d)\n", ret);
                return ret;
        }
@@ -135,38 +145,44 @@ static void toneport_destruct(struct usb_interface *interface)
        struct usb_line6_toneport *toneport = usb_get_intfdata(interface);
        struct usb_line6 *line6;
 
-       if(toneport == NULL) return;
+       if (toneport == NULL)
+               return;
        line6 = &toneport->line6;
-       if(line6 == NULL) return;
+       if (line6 == NULL)
+               return;
        line6_cleanup_audio(line6);
 }
 
 /*
         Init Toneport device.
 */
-int toneport_init(struct usb_interface *interface, struct usb_line6_toneport *toneport)
+int toneport_init(struct usb_interface *interface,
+                 struct usb_line6_toneport *toneport)
 {
        int err, ticks;
        struct usb_line6 *line6 = &toneport->line6;
        struct usb_device *usbdev;
 
-       if((interface == NULL) || (toneport == NULL))
+       if ((interface == NULL) || (toneport == NULL))
                return -ENODEV;
 
        /* initialize audio system: */
-       if((err = line6_init_audio(line6)) < 0) {
+       err = line6_init_audio(line6);
+       if (err < 0) {
                toneport_destruct(interface);
                return err;
        }
 
        /* initialize PCM subsystem: */
-       if((err = line6_init_pcm(line6, &toneport_pcm_properties)) < 0) {
+       err = line6_init_pcm(line6, &toneport_pcm_properties);
+       if (err < 0) {
                toneport_destruct(interface);
                return err;
        }
 
        /* register audio system: */
-       if((err = line6_register_audio(line6)) < 0) {
+       err = line6_register_audio(line6);
+       if (err < 0) {
                toneport_destruct(interface);
                return err;
        }
@@ -182,11 +198,12 @@ int toneport_init(struct usb_interface *interface, struct usb_line6_toneport *to
        /*
        seems to work without the first two...
        */
-       //toneport_send_cmd(usbdev, 0x0201, 0x0002);  // ..
-       //toneport_send_cmd(usbdev, 0x0801, 0x0000);  // ..
-       toneport_send_cmd(usbdev, 0x0301, 0x0000);      // only one that works for me; on GP, TP might be different?
+       /* toneport_send_cmd(usbdev, 0x0201, 0x0002); */
+       /* toneport_send_cmd(usbdev, 0x0801, 0x0000); */
+       /* only one that works for me; on GP, TP might be different? */
+       toneport_send_cmd(usbdev, 0x0301, 0x0000);
 
-       if (usbdev->descriptor.idProduct!=LINE6_DEVID_GUITARPORT) {
+       if (usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {
                CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_red));
                CHECK_RETURN(device_create_file(&interface->dev, &dev_attr_led_green));
                toneport_update_led(&usbdev->dev);
@@ -202,7 +219,8 @@ void toneport_disconnect(struct usb_interface *interface)
 {
        struct usb_line6_toneport *toneport;
 
-       if(interface == NULL) return;
+       if (interface == NULL)
+               return;
        toneport = usb_get_intfdata(interface);
 
        if (toneport->line6.usbdev->descriptor.idProduct != LINE6_DEVID_GUITARPORT) {
@@ -210,10 +228,10 @@ void toneport_disconnect(struct usb_interface *interface)
                device_remove_file(&interface->dev, &dev_attr_led_green);
        }
 
-       if(toneport != NULL) {
+       if (toneport != NULL) {
                struct snd_line6_pcm *line6pcm = toneport->line6.line6pcm;
 
-               if(line6pcm != NULL) {
+               if (line6pcm != NULL) {
                        unlink_wait_clear_audio_out_urbs(line6pcm);
                        unlink_wait_clear_audio_in_urbs(line6pcm);
                }