Staging: line6: fix checkpatch errors in variax.c
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>
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index f25493d..f9d9698 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -46,9 +46,10 @@
/*
Decode data transmitted by workbench.
*/
-static void variax_decode(const unsigned char *raw_data, unsigned char *data, int raw_size)
+static void variax_decode(const unsigned char *raw_data, unsigned char *data,
+ int raw_size)
{
- for(; raw_size > 0; raw_size -= 6) {
+ for (; raw_size > 0; raw_size -= 6) {
data[2] = raw_data[0] | (raw_data[1] << 4);
data[1] = raw_data[2] | (raw_data[3] << 4);
data[0] = raw_data[4] | (raw_data[5] << 4);
@@ -61,13 +62,15 @@
{
struct usb_line6_variax *variax = (struct usb_line6_variax *)arg;
variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = 1;
- line6_send_raw_message_async(&variax->line6, variax->buffer_activate, sizeof(variax_activate));
+ line6_send_raw_message_async(&variax->line6, variax->buffer_activate,
+ sizeof(variax_activate));
}
/*
Send an asynchronous activation request after a given interval.
*/
-static void variax_activate_delayed(struct usb_line6_variax *variax, int seconds)
+static void variax_activate_delayed(struct usb_line6_variax *variax,
+ int seconds)
{
variax->activate_timer.expires = jiffies + seconds * HZ;
variax->activate_timer.function = variax_activate_timeout;
@@ -79,11 +82,12 @@
{
struct usb_line6_variax *variax = (struct usb_line6_variax *)arg;
- if(variax->dumpreq.ok)
+ if (variax->dumpreq.ok)
return;
line6_dump_request_async(&variax->dumpreq, &variax->line6, 0);
- line6_startup_delayed(&variax->dumpreq, 1, variax_startup_timeout, variax);
+ line6_startup_delayed(&variax->dumpreq, 1, variax_startup_timeout,
+ variax);
}
/*
@@ -93,9 +97,9 @@
{
const unsigned char *buf = variax->line6.buffer_message;
- switch(buf[0]) {
+ switch (buf[0]) {
case LINE6_PARAM_CHANGE | LINE6_CHANNEL_HOST:
- switch(buf[1]) {
+ switch (buf[1]) {
case VARIAXMIDI_volume:
variax->volume = buf[2];
break;
@@ -118,9 +122,11 @@
break;
case LINE6_SYSEX_BEGIN:
- if(memcmp(buf + 1, variax_request_model1 + 1, VARIAX_MODEL_HEADER_LENGTH - 1) == 0) {
- if(variax->line6.message_length == VARIAX_MODEL_MESSAGE_LENGTH) {
- switch(variax->dumpreq.in_progress) {
+ if (memcmp(buf + 1, variax_request_model1 + 1,
+ VARIAX_MODEL_HEADER_LENGTH - 1) == 0) {
+ if (variax->line6.message_length ==
+ VARIAX_MODEL_MESSAGE_LENGTH) {
+ switch (variax->dumpreq.in_progress) {
case VARIAX_DUMP_PASS1:
variax_decode(buf + VARIAX_MODEL_HEADER_LENGTH, (unsigned char *)&variax->model_data,
(sizeof(variax->model_data.name) + sizeof(variax->model_data.control) / 2) * 2);
@@ -131,20 +137,21 @@
case VARIAX_DUMP_PASS2:
/* model name is transmitted twice, so skip it here: */
variax_decode(buf + VARIAX_MODEL_HEADER_LENGTH,
- (unsigned char *)&variax->model_data.control + sizeof(variax->model_data.control) / 2,
- sizeof(variax->model_data.control) / 2 * 2);
+ (unsigned char *)&variax->model_data.control + sizeof(variax->model_data.control) / 2,
+ sizeof(variax->model_data.control) / 2 * 2);
variax->dumpreq.ok = 1;
line6_dump_request_async(&variax->dumpreq, &variax->line6, 2);
line6_dump_started(&variax->dumpreq, VARIAX_DUMP_PASS3);
}
- }
- else {
+ } else {
DEBUG_MESSAGES(dev_err(variax->line6.ifcdev, "illegal length %d of model data\n", variax->line6.message_length));
line6_dump_finished(&variax->dumpreq);
}
- }
- else if(memcmp(buf + 1, variax_request_bank + 1, sizeof(variax_request_bank) - 2) == 0) {
- memcpy(variax->bank, buf + sizeof(variax_request_bank) - 1, sizeof(variax->bank));
+ } else if (memcmp(buf + 1, variax_request_bank + 1,
+ sizeof(variax_request_bank) - 2) == 0) {
+ memcpy(variax->bank,
+ buf + sizeof(variax_request_bank) - 1,
+ sizeof(variax->bank));
variax->dumpreq.ok = 1;
line6_dump_finished(&variax->dumpreq);
}
@@ -179,7 +186,8 @@
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
int value = simple_strtoul(buf, NULL, 10);
- if(line6_transmit_parameter(&variax->line6, VARIAXMIDI_volume, value) == 0)
+ if (line6_transmit_parameter(&variax->line6, VARIAXMIDI_volume,
+ value) == 0)
variax->volume = value;
return count;
@@ -202,10 +210,10 @@
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct usb_line6_variax *variax = usb_get_intfdata( to_usb_interface(dev));
+ struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
int value = simple_strtoul(buf, NULL, 10);
- if(line6_send_program(&variax->line6, value) == 0)
+ if (line6_send_program(&variax->line6, value) == 0)
variax->model = value;
return count;
@@ -231,7 +239,8 @@
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
int value = simple_strtoul(buf, NULL, 10) ? 1 : 0;
variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = value;
- line6_send_raw_message_async(&variax->line6, variax->buffer_activate, sizeof(variax_activate));
+ line6_send_raw_message_async(&variax->line6, variax->buffer_activate,
+ sizeof(variax_activate));
return count;
}
@@ -255,7 +264,8 @@
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
int value = simple_strtoul(buf, NULL, 10);
- if(line6_transmit_parameter(&variax->line6, VARIAXMIDI_tone, value) == 0)
+ if (line6_transmit_parameter(&variax->line6, VARIAXMIDI_tone,
+ value) == 0)
variax->tone = value;
return count;
@@ -266,10 +276,10 @@
int i;
memcpy(buf, data, length);
- for(i = length; i--;) {
+ for (i = length; i--;) {
char c = buf[i];
- if((c != 0) && (c != ' '))
+ if ((c != 0) && (c != ' '))
break;
}
@@ -285,7 +295,8 @@
{
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
line6_wait_dump(&variax->dumpreq, 0);
- return get_string(buf, variax->model_data.name, sizeof(variax->model_data.name));
+ return get_string(buf, variax->model_data.name,
+ sizeof(variax->model_data.name));
}
/*
@@ -308,8 +319,10 @@
struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev));
int retval;
retval = line6_wait_dump(&variax->dumpreq, 0);
- if(retval < 0) return retval;
- memcpy(buf, &variax->model_data.control, sizeof(variax->model_data.control));
+ if (retval < 0)
+ return retval;
+ memcpy(buf, &variax->model_data.control,
+ sizeof(variax->model_data.control));
return sizeof(variax->model_data.control);
}
@@ -331,10 +344,10 @@
size = count * 2;
sysex = variax_alloc_sysex_buffer(variax, VARIAX_SYSEX_PARAM, size);
- if(!sysex)
+ if (!sysex)
return 0;
- for(i = 0; i < count; i += 3) {
+ for (i = 0; i < count; i += 3) {
const unsigned char *p1 = buf + i;
char *p2 = sysex + SYSEX_DATA_OFS + i * 2;
p2[0] = p1[2] & 0x0f;
@@ -375,9 +388,11 @@
struct usb_line6_variax *variax = usb_get_intfdata(interface);
struct usb_line6 *line6;
- if(variax == NULL) return;
+ if (variax == NULL)
+ return;
line6 = &variax->line6;
- if(line6 == NULL) return;
+ if (line6 == NULL)
+ return;
line6_cleanup_audio(line6);
/* free dump request data: */
@@ -385,7 +400,7 @@
line6_dumpreq_destructbuf(&variax->dumpreq, 1);
line6_dumpreq_destruct(&variax->dumpreq);
- if(variax->buffer_activate) kfree(variax->buffer_activate);
+ kfree(variax->buffer_activate);
del_timer_sync(&variax->activate_timer);
}
@@ -412,32 +427,37 @@
/*
Init workbench device.
*/
-int variax_init(struct usb_interface *interface, struct usb_line6_variax *variax)
+int variax_init(struct usb_interface *interface,
+ struct usb_line6_variax *variax)
{
int err;
- if((interface == NULL) || (variax == NULL)) return -ENODEV;
+ if ((interface == NULL) || (variax == NULL))
+ return -ENODEV;
/* initialize USB buffers: */
- err = line6_dumpreq_init(&variax->dumpreq, variax_request_model1, sizeof(variax_request_model1));
+ err = line6_dumpreq_init(&variax->dumpreq, variax_request_model1,
+ sizeof(variax_request_model1));
- if(err < 0) {
+ if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
- err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_model2, sizeof(variax_request_model2), 1);
+ err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_model2,
+ sizeof(variax_request_model2), 1);
- if(err < 0) {
+ if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
}
- err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_bank, sizeof(variax_request_bank), 2);
+ err = line6_dumpreq_initbuf(&variax->dumpreq, variax_request_bank,
+ sizeof(variax_request_bank), 2);
- if(err < 0) {
+ if (err < 0) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return err;
@@ -445,46 +465,53 @@
variax->buffer_activate = kmalloc(sizeof(variax_activate), GFP_KERNEL);
- if(variax->buffer_activate == NULL) {
+ if (variax->buffer_activate == NULL) {
dev_err(&interface->dev, "Out of memory\n");
variax_destruct(interface);
return -ENOMEM;
}
- memcpy(variax->buffer_activate, variax_activate, sizeof(variax_activate));
+ memcpy(variax->buffer_activate, variax_activate,
+ sizeof(variax_activate));
init_timer(&variax->activate_timer);
/* create sysfs entries: */
- if((err = variax_create_files(0, 0, &interface->dev)) < 0) {
+ err = variax_create_files(0, 0, &interface->dev);
+ if (err < 0) {
variax_destruct(interface);
return err;
}
- if((err = variax_create_files2(&interface->dev)) < 0) {
+ err = variax_create_files2(&interface->dev);
+ if (err < 0) {
variax_destruct(interface);
return err;
}
/* initialize audio system: */
- if((err = line6_init_audio(&variax->line6)) < 0) {
+ err = line6_init_audio(&variax->line6);
+ if (err < 0) {
variax_destruct(interface);
return err;
}
/* initialize MIDI subsystem: */
- if((err = line6_init_midi(&variax->line6)) < 0) {
+ err = line6_init_midi(&variax->line6);
+ if (err < 0) {
variax_destruct(interface);
return err;
}
/* register audio system: */
- if((err = line6_register_audio(&variax->line6)) < 0) {
+ err = line6_register_audio(&variax->line6);
+ if (err < 0) {
variax_destruct(interface);
return err;
}
variax_activate_delayed(variax, VARIAX_ACTIVATE_DELAY);
- line6_startup_delayed(&variax->dumpreq, VARIAX_STARTUP_DELAY, variax_startup_timeout, variax);
+ line6_startup_delayed(&variax->dumpreq, VARIAX_STARTUP_DELAY,
+ variax_startup_timeout, variax);
return 0;
}
@@ -495,10 +522,11 @@
{
struct device *dev;
- if(interface == NULL) return;
+ if (interface == NULL)
+ return;
dev = &interface->dev;
- if(dev != NULL) {
+ if (dev != NULL) {
/* remove sysfs entries: */
variax_remove_files(0, 0, dev);
device_remove_file(dev, &dev_attr_model);