From 9cd57f777724b941cd2e22a7124be7c09bb3132b Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 27 Feb 2009 22:43:57 -0800 Subject: [PATCH] Staging: line6: fix checkpatch errors in variax.c Lots of warnings also fixed up. Cc: Markus Grabner Cc: Mariusz Kozlowski Signed-off-by: Greg Kroah-Hartman --- drivers/staging/line6/variax.c | 130 ++++++++++++++++++++------------- 1 file changed, 79 insertions(+), 51 deletions(-) diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c index f25493dde79..f9d96984733 100644 --- a/drivers/staging/line6/variax.c +++ b/drivers/staging/line6/variax.c @@ -46,9 +46,10 @@ static const char variax_request_model2[] = { /* 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 @@ static void variax_activate_timeout(unsigned long arg) { 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 @@ static void variax_startup_timeout(unsigned long arg) { 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 @@ void variax_process_message(struct usb_line6_variax *variax) { 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 @@ void variax_process_message(struct usb_line6_variax *variax) 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 @@ void variax_process_message(struct usb_line6_variax *variax) 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 @@ static ssize_t variax_set_volume(struct device *dev, 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 @@ static ssize_t variax_set_model(struct device *dev, 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 @@ static ssize_t variax_set_active(struct device *dev, 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 @@ static ssize_t variax_set_tone(struct device *dev, 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 @@ static ssize_t get_string(char *buf, const char *data, int length) 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 @@ static ssize_t variax_get_name(struct device *dev, { 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 @@ static ssize_t variax_get_dump(struct device *dev, 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 @@ static ssize_t variax_set_raw2(struct device *dev, 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 @@ static void variax_destruct(struct usb_interface *interface) 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 @@ static void variax_destruct(struct usb_interface *interface) 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 @@ static int variax_create_files2(struct device *dev) /* 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 @@ int variax_init(struct usb_interface *interface, struct usb_line6_variax *variax 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 @@ void variax_disconnect(struct usb_interface *interface) { 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); -- 2.41.1