diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index 934bb945e702..27bd813d47ff 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -387,7 +387,7 @@ static int snd_ctl_elem_add_compat(struct snd_ctl_file *file,
 		break;
 	}
 	return snd_ctl_elem_add(file, data, replace);
-}  
+}
 
 enum {
 	SNDRV_CTL_IOCTL_ELEM_LIST32 = _IOWR('U', 0x10, struct snd_ctl_elem_list32),
diff --git a/sound/core/device.c b/sound/core/device.c
index b57d80a17052..e28260dde831 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -130,7 +130,7 @@ EXPORT_SYMBOL_GPL(snd_device_disconnect);
 void snd_device_free(struct snd_card *card, void *device_data)
 {
 	struct snd_device *dev;
-	
+
 	if (snd_BUG_ON(!card || !device_data))
 		return;
 	dev = look_for_dev(card, device_data);
@@ -190,7 +190,7 @@ int snd_device_register_all(struct snd_card *card)
 {
 	struct snd_device *dev;
 	int err;
-	
+
 	if (snd_BUG_ON(!card))
 		return -ENXIO;
 	list_for_each_entry(dev, &card->devices, list) {
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 09200df2932c..7c61d5467bf5 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -53,7 +53,7 @@ static ssize_t snd_hwdep_read(struct file * file, char __user *buf,
 	struct snd_hwdep *hw = file->private_data;
 	if (hw->ops.read)
 		return hw->ops.read(hw, buf, count, offset);
-	return -ENXIO;	
+	return -ENXIO;
 }
 
 static ssize_t snd_hwdep_write(struct file * file, const char __user *buf,
@@ -62,7 +62,7 @@ static ssize_t snd_hwdep_write(struct file * file, const char __user *buf,
 	struct snd_hwdep *hw = file->private_data;
 	if (hw->ops.write)
 		return hw->ops.write(hw, buf, count, offset);
-	return -ENXIO;	
+	return -ENXIO;
 }
 
 static int snd_hwdep_open(struct inode *inode, struct file * file)
@@ -174,7 +174,7 @@ static int snd_hwdep_info(struct snd_hwdep *hw,
 			  struct snd_hwdep_info __user *_info)
 {
 	struct snd_hwdep_info info;
-	
+
 	memset(&info, 0, sizeof(info));
 	info.card = hw->card->number;
 	strscpy(info.id, hw->id, sizeof(info.id));
@@ -190,7 +190,7 @@ static int snd_hwdep_dsp_status(struct snd_hwdep *hw,
 {
 	struct snd_hwdep_dsp_status info;
 	int err;
-	
+
 	if (! hw->ops.dsp_status)
 		return -ENXIO;
 	memset(&info, 0, sizeof(info));
@@ -207,7 +207,7 @@ static int snd_hwdep_dsp_load(struct snd_hwdep *hw,
 			      struct snd_hwdep_dsp_image *info)
 {
 	int err;
-	
+
 	if (! hw->ops.dsp_load)
 		return -ENXIO;
 	if (info->index >= 32)
diff --git a/sound/core/init.c b/sound/core/init.c
index b9b708cf980d..000843e87844 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -708,7 +708,7 @@ static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
 	int len, loops;
 	bool is_default = false;
 	char *id;
-	
+
 	copy_valid_id_string(card, src, nid);
 	id = card->id;
 
@@ -1019,7 +1019,6 @@ int __init snd_card_info_init(void)
  *
  *  Return: Zero otherwise a negative error code.
  */
-  
 int snd_component_add(struct snd_card *card, const char *component)
 {
 	char *ptr;
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index f901504b5afc..87c0be5c76b4 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -2,7 +2,7 @@
 /*
  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *                   Takashi Iwai <tiwai@suse.de>
- * 
+ *
  *  Generic memory allocators
  */
 
diff --git a/sound/core/memory.c b/sound/core/memory.c
index 2d2d0094c897..8705f20529dd 100644
--- a/sound/core/memory.c
+++ b/sound/core/memory.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- * 
+ *
  *  Misc memory accessors
  */
 
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index dc37f3508dc7..7c22ab40d4ed 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -137,7 +137,7 @@ static int snd_pcm_control_ioctl(struct snd_card *card,
 	case SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE:
 		{
 			int val;
-			
+
 			if (get_user(val, (int __user *)arg))
 				return -EFAULT;
 			control->preferred_subdevice[SND_CTL_SUBDEV_PCM] = val;
@@ -229,7 +229,7 @@ EXPORT_SYMBOL_GPL(snd_pcm_format_name);
 #define TSTAMP(v) [SNDRV_PCM_TSTAMP_##v] = #v
 #define ACCESS(v) [SNDRV_PCM_ACCESS_##v] = #v
 #define START(v) [SNDRV_PCM_START_##v] = #v
-#define SUBFORMAT(v) [SNDRV_PCM_SUBFORMAT_##v] = #v 
+#define SUBFORMAT(v) [SNDRV_PCM_SUBFORMAT_##v] = #v
 
 static const char * const snd_pcm_stream_names[] = {
 	STREAM(PLAYBACK),
@@ -249,7 +249,7 @@ static const char * const snd_pcm_state_names[] = {
 };
 
 static const char * const snd_pcm_access_names[] = {
-	ACCESS(MMAP_INTERLEAVED), 
+	ACCESS(MMAP_INTERLEAVED),
 	ACCESS(MMAP_NONINTERLEAVED),
 	ACCESS(MMAP_COMPLEX),
 	ACCESS(RW_INTERLEAVED),
@@ -257,7 +257,7 @@ static const char * const snd_pcm_access_names[] = {
 };
 
 static const char * const snd_pcm_subformat_names[] = {
-	SUBFORMAT(STD), 
+	SUBFORMAT(STD),
 	SUBFORMAT(MSBITS_MAX),
 	SUBFORMAT(MSBITS_20),
 	SUBFORMAT(MSBITS_24),
@@ -388,14 +388,14 @@ static void snd_pcm_substream_proc_hw_params_read(struct snd_info_entry *entry,
 	snd_iprintf(buffer, "access: %s\n", snd_pcm_access_name(runtime->access));
 	snd_iprintf(buffer, "format: %s\n", snd_pcm_format_name(runtime->format));
 	snd_iprintf(buffer, "subformat: %s\n", snd_pcm_subformat_name(runtime->subformat));
-	snd_iprintf(buffer, "channels: %u\n", runtime->channels);	
-	snd_iprintf(buffer, "rate: %u (%u/%u)\n", runtime->rate, runtime->rate_num, runtime->rate_den);	
-	snd_iprintf(buffer, "period_size: %lu\n", runtime->period_size);	
-	snd_iprintf(buffer, "buffer_size: %lu\n", runtime->buffer_size);	
+	snd_iprintf(buffer, "channels: %u\n", runtime->channels);
+	snd_iprintf(buffer, "rate: %u (%u/%u)\n", runtime->rate, runtime->rate_num, runtime->rate_den);
+	snd_iprintf(buffer, "period_size: %lu\n", runtime->period_size);
+	snd_iprintf(buffer, "buffer_size: %lu\n", runtime->buffer_size);
 #if IS_ENABLED(CONFIG_SND_PCM_OSS)
 	if (substream->oss.oss) {
 		snd_iprintf(buffer, "OSS format: %s\n", snd_pcm_oss_format_name(runtime->oss.format));
-		snd_iprintf(buffer, "OSS channels: %u\n", runtime->oss.channels);	
+		snd_iprintf(buffer, "OSS channels: %u\n", runtime->oss.channels);
 		snd_iprintf(buffer, "OSS rate: %u\n", runtime->oss.rate);
 		snd_iprintf(buffer, "OSS period bytes: %lu\n", (unsigned long)runtime->oss.period_bytes);
 		snd_iprintf(buffer, "OSS periods: %u\n", runtime->oss.periods);
@@ -496,7 +496,7 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr)
 	struct snd_info_entry *entry;
 	char name[16];
 
-	sprintf(name, "pcm%i%c", pcm->device, 
+	sprintf(name, "pcm%i%c", pcm->device,
 		pstr->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c');
 	entry = snd_info_create_card_entry(pcm->card, name,
 					   pcm->card->proc_root);
@@ -690,7 +690,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
 		prev = substream;
 	}
 	return 0;
-}				
+}
 EXPORT_SYMBOL(snd_pcm_new_stream);
 
 static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index a42ec7f5a1da..59cb9a49ff21 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -232,7 +232,7 @@ static int snd_pcm_status_user_compat64(struct snd_pcm_substream *substream,
 
 /* both for HW_PARAMS and HW_REFINE */
 static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream,
-					  int refine, 
+					  int refine,
 					  struct snd_pcm_hw_params32 __user *data32)
 {
 	struct snd_pcm_hw_params *data __free(kfree) = NULL;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 6f73b3c2c205..8c099407c8ce 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -509,7 +509,7 @@ void snd_pcm_set_ops(struct snd_pcm *pcm, int direction,
 {
 	struct snd_pcm_str *stream = &pcm->streams[direction];
 	struct snd_pcm_substream *substream;
-	
+
 	for (substream = stream->substream; substream != NULL; substream = substream->next)
 		substream->ops = ops;
 }
@@ -524,7 +524,7 @@ EXPORT_SYMBOL(snd_pcm_set_ops);
 void snd_pcm_set_sync(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	
+
 	runtime->sync.id32[0] = substream->pcm->card->number;
 	runtime->sync.id32[1] = -1;
 	runtime->sync.id32[2] = -1;
@@ -536,7 +536,7 @@ EXPORT_SYMBOL(snd_pcm_set_sync);
  *  Standard ioctl routine
  */
 
-static inline unsigned int div32(unsigned int a, unsigned int b, 
+static inline unsigned int div32(unsigned int a, unsigned int b,
 				 unsigned int *r)
 {
 	if (b == 0) {
@@ -800,7 +800,7 @@ void snd_interval_mulkdiv(const struct snd_interval *a, unsigned int k,
 /**
  * snd_interval_ratnum - refine the interval value
  * @i: interval to refine
- * @rats_count: number of ratnum_t 
+ * @rats_count: number of ratnum_t
  * @rats: ratnum_t array
  * @nump: pointer to store the resultant numerator
  * @denp: pointer to store the resultant denominator
@@ -855,7 +855,7 @@ int snd_interval_ratnum(struct snd_interval *i,
 	}
 	t.min = div_down(best_num, best_den);
 	t.openmin = !!(best_num % best_den);
-	
+
 	result_num = best_num;
 	result_diff = best_diff;
 	result_den = best_den;
@@ -967,7 +967,7 @@ static int snd_interval_ratden(struct snd_interval *i,
 	}
 	t.min = div_down(best_num, best_den);
 	t.openmin = !!(best_num % best_den);
-	
+
 	best_num = best_den = best_diff = 0;
 	for (k = 0; k < rats_count; ++k) {
 		unsigned int num;
@@ -1255,7 +1255,7 @@ EXPORT_SYMBOL(snd_pcm_hw_constraint_integer);
  * @var: hw_params variable to apply the range
  * @min: the minimal value
  * @max: the maximal value
- * 
+ *
  * Apply the min/max range constraint to an interval parameter.
  *
  * Return: Positive if the value is changed, zero if it's not changed, or a
@@ -1279,8 +1279,7 @@ static int snd_pcm_hw_rule_list(struct snd_pcm_hw_params *params,
 {
 	struct snd_pcm_hw_constraint_list *list = rule->private;
 	return snd_interval_list(hw_param_interval(params, rule->var), list->count, list->list, list->mask);
-}		
-
+}
 
 /**
  * snd_pcm_hw_constraint_list - apply a list of constraints to a parameter
@@ -1288,7 +1287,7 @@ static int snd_pcm_hw_rule_list(struct snd_pcm_hw_params *params,
  * @cond: condition bits
  * @var: hw_params variable to apply the list constraint
  * @l: list
- * 
+ *
  * Apply the list of constraints to an interval parameter.
  *
  * Return: Zero if successful, or a negative error code on failure.
@@ -1359,7 +1358,7 @@ static int snd_pcm_hw_rule_ratnums(struct snd_pcm_hw_params *params,
  *
  * Return: Zero if successful, or a negative error code on failure.
  */
-int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime, 
+int snd_pcm_hw_constraint_ratnums(struct snd_pcm_runtime *runtime,
 				  unsigned int cond,
 				  snd_pcm_hw_param_t var,
 				  const struct snd_pcm_hw_constraint_ratnums *r)
@@ -1393,7 +1392,7 @@ static int snd_pcm_hw_rule_ratdens(struct snd_pcm_hw_params *params,
  *
  * Return: Zero if successful, or a negative error code on failure.
  */
-int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime, 
+int snd_pcm_hw_constraint_ratdens(struct snd_pcm_runtime *runtime,
 				  unsigned int cond,
 				  snd_pcm_hw_param_t var,
 				  const struct snd_pcm_hw_constraint_ratdens *r)
@@ -1437,7 +1436,7 @@ static int snd_pcm_hw_rule_msbits(struct snd_pcm_hw_params *params,
  *
  * Return: Zero if successful, or a negative error code on failure.
  */
-int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime, 
+int snd_pcm_hw_constraint_msbits(struct snd_pcm_runtime *runtime,
 				 unsigned int cond,
 				 unsigned int width,
 				 unsigned int msbits)
@@ -1471,7 +1470,7 @@ int snd_pcm_hw_constraint_step(struct snd_pcm_runtime *runtime,
 			       snd_pcm_hw_param_t var,
 			       unsigned long step)
 {
-	return snd_pcm_hw_rule_add(runtime, cond, var, 
+	return snd_pcm_hw_rule_add(runtime, cond, var,
 				   snd_pcm_hw_rule_step, (void *) step,
 				   var, -1);
 }
@@ -1487,7 +1486,7 @@ static int snd_pcm_hw_rule_pow2(struct snd_pcm_hw_params *params, struct snd_pcm
 	};
 	return snd_interval_list(hw_param_interval(params, rule->var),
 				 ARRAY_SIZE(pow2_sizes), pow2_sizes, 0);
-}		
+}
 
 /**
  * snd_pcm_hw_constraint_pow2 - add a hw constraint power-of-2 rule
@@ -1501,7 +1500,7 @@ int snd_pcm_hw_constraint_pow2(struct snd_pcm_runtime *runtime,
 			       unsigned int cond,
 			       snd_pcm_hw_param_t var)
 {
-	return snd_pcm_hw_rule_add(runtime, cond, var, 
+	return snd_pcm_hw_rule_add(runtime, cond, var,
 				   snd_pcm_hw_rule_pow2, NULL,
 				   var, -1);
 }
@@ -1644,8 +1643,8 @@ static int _snd_pcm_hw_param_first(struct snd_pcm_hw_params *params,
  *
  * Return: The minimum, or a negative error code on failure.
  */
-int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm, 
-			   struct snd_pcm_hw_params *params, 
+int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm,
+			   struct snd_pcm_hw_params *params,
 			   snd_pcm_hw_param_t var, int *dir)
 {
 	int changed = _snd_pcm_hw_param_first(params, var);
@@ -1690,7 +1689,7 @@ static int _snd_pcm_hw_param_last(struct snd_pcm_hw_params *params,
  *
  * Return: The maximum, or a negative error code on failure.
  */
-int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, 
+int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm,
 			  struct snd_pcm_hw_params *params,
 			  snd_pcm_hw_param_t var, int *dir)
 {
@@ -1975,7 +1974,7 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
 		case SNDRV_PCM_STATE_DRAINING:
 			if (is_playback)
 				err = -EPIPE;
-			else 
+			else
 				avail = 0; /* indicate draining */
 			goto _endloop;
 		case SNDRV_PCM_STATE_OPEN:
@@ -2000,7 +1999,7 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
 	*availp = avail;
 	return err;
 }
-	
+
 typedef int (*pcm_transfer_f)(struct snd_pcm_substream *substream,
 			      int channel, unsigned long hwoff,
 			      struct iov_iter *iter, unsigned long bytes);
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 5588b6a1ee8b..ec0872fb7736 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -18,7 +18,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
  */
-  
+
 #include <linux/time.h>
 #include <linux/export.h>
 #include <sound/core.h>
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 521ba56392a0..13abcd5c37ba 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1152,7 +1152,7 @@ static int snd_pcm_channel_info(struct snd_pcm_substream *substream,
 {
 	struct snd_pcm_runtime *runtime;
 	unsigned int channel;
-	
+
 	channel = info->channel;
 	runtime = substream->runtime;
 	scoped_guard(pcm_stream_lock_irq, substream) {
@@ -1171,7 +1171,7 @@ static int snd_pcm_channel_info_user(struct snd_pcm_substream *substream,
 {
 	struct snd_pcm_channel_info info;
 	int res;
-	
+
 	if (copy_from_user(&info, _info, sizeof(info)))
 		return -EFAULT;
 	res = snd_pcm_channel_info(substream, &info);
@@ -1280,7 +1280,7 @@ static int snd_pcm_action_single(const struct action_ops *ops,
 				 snd_pcm_state_t state)
 {
 	int res;
-	
+
 	res = ops->pre_action(substream, state);
 	if (res < 0)
 		return res;
@@ -1450,7 +1450,7 @@ static void snd_pcm_post_start(struct snd_pcm_substream *substream,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_trigger_tstamp(substream);
 	runtime->hw_ptr_jiffies = jiffies;
-	runtime->hw_ptr_buffer_jiffies = (runtime->buffer_size * HZ) / 
+	runtime->hw_ptr_buffer_jiffies = (runtime->buffer_size * HZ) /
 							    runtime->rate;
 	__snd_pcm_set_state(runtime, state);
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
@@ -2191,7 +2191,7 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime;
 	int result = 0;
-	
+
 	if (PCM_RUNTIME_CHECK(substream))
 		return -ENXIO;
 	runtime = substream->runtime;
@@ -2431,7 +2431,7 @@ static int snd_pcm_hw_rule_rate(struct snd_pcm_hw_params *params,
 	return snd_interval_list(hw_param_interval(params, rule->var),
 				 snd_pcm_known_rates.count,
 				 snd_pcm_known_rates.list, hw->rates);
-}		
+}
 
 static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params,
 					    struct snd_pcm_hw_rule *rule)
@@ -2444,7 +2444,7 @@ static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params,
 	t.openmax = 0;
 	t.integer = 1;
 	return snd_interval_refine(hw_param_interval(params, rule->var), &t);
-}		
+}
 
 static int snd_pcm_hw_rule_subformats(struct snd_pcm_hw_params *params,
 				      struct snd_pcm_hw_rule *rule)
@@ -2506,98 +2506,98 @@ static int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream)
 				   SNDRV_PCM_HW_PARAM_SAMPLE_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
 				  snd_pcm_hw_rule_sample_bits, NULL,
-				  SNDRV_PCM_HW_PARAM_FORMAT, 
+				  SNDRV_PCM_HW_PARAM_FORMAT,
 				  SNDRV_PCM_HW_PARAM_SAMPLE_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
 				  snd_pcm_hw_rule_div, NULL,
 				  SNDRV_PCM_HW_PARAM_FRAME_BITS, SNDRV_PCM_HW_PARAM_CHANNELS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS,
 				  snd_pcm_hw_rule_mul, NULL,
 				  SNDRV_PCM_HW_PARAM_SAMPLE_BITS, SNDRV_PCM_HW_PARAM_CHANNELS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 8,
 				  SNDRV_PCM_HW_PARAM_PERIOD_BYTES, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 8,
 				  SNDRV_PCM_HW_PARAM_BUFFER_BYTES, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 				  snd_pcm_hw_rule_div, NULL,
 				  SNDRV_PCM_HW_PARAM_FRAME_BITS, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 1000000,
 				  SNDRV_PCM_HW_PARAM_PERIOD_SIZE, SNDRV_PCM_HW_PARAM_PERIOD_TIME, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 1000000,
 				  SNDRV_PCM_HW_PARAM_BUFFER_SIZE, SNDRV_PCM_HW_PARAM_BUFFER_TIME, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS,
 				  snd_pcm_hw_rule_div, NULL,
 				  SNDRV_PCM_HW_PARAM_BUFFER_SIZE, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 				  snd_pcm_hw_rule_div, NULL,
 				  SNDRV_PCM_HW_PARAM_BUFFER_SIZE, SNDRV_PCM_HW_PARAM_PERIODS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 8,
 				  SNDRV_PCM_HW_PARAM_PERIOD_BYTES, SNDRV_PCM_HW_PARAM_FRAME_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 				  snd_pcm_hw_rule_muldivk, (void*) 1000000,
 				  SNDRV_PCM_HW_PARAM_PERIOD_TIME, SNDRV_PCM_HW_PARAM_RATE, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
 				  snd_pcm_hw_rule_mul, NULL,
 				  SNDRV_PCM_HW_PARAM_PERIOD_SIZE, SNDRV_PCM_HW_PARAM_PERIODS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 8,
 				  SNDRV_PCM_HW_PARAM_BUFFER_BYTES, SNDRV_PCM_HW_PARAM_FRAME_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
 				  snd_pcm_hw_rule_muldivk, (void*) 1000000,
 				  SNDRV_PCM_HW_PARAM_BUFFER_TIME, SNDRV_PCM_HW_PARAM_RATE, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
 				  snd_pcm_hw_rule_muldivk, (void*) 8,
 				  SNDRV_PCM_HW_PARAM_PERIOD_SIZE, SNDRV_PCM_HW_PARAM_FRAME_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 				  snd_pcm_hw_rule_muldivk, (void*) 8,
 				  SNDRV_PCM_HW_PARAM_BUFFER_SIZE, SNDRV_PCM_HW_PARAM_FRAME_BITS, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_TIME,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 1000000,
 				  SNDRV_PCM_HW_PARAM_PERIOD_SIZE, SNDRV_PCM_HW_PARAM_RATE, -1);
 	if (err < 0)
 		return err;
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_TIME,
 				  snd_pcm_hw_rule_mulkdiv, (void*) 1000000,
 				  SNDRV_PCM_HW_PARAM_BUFFER_SIZE, SNDRV_PCM_HW_PARAM_RATE, -1);
 	if (err < 0)
@@ -2661,7 +2661,7 @@ static int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
 	if (err < 0)
 		return err;
 
-	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 				  snd_pcm_hw_rule_buffer_bytes_max, substream,
 				  SNDRV_PCM_HW_PARAM_BUFFER_BYTES, -1);
 	if (err < 0)
@@ -2675,7 +2675,7 @@ static int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
 	}
 
 	if (!(hw->rates & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS))) {
-		err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 
+		err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 					  snd_pcm_hw_rule_rate, hw,
 					  SNDRV_PCM_HW_PARAM_RATE, -1);
 		if (err < 0)
@@ -3022,7 +3022,7 @@ static int snd_pcm_delay(struct snd_pcm_substream *substream,
 
 	return err;
 }
-		
+
 static inline int snd_pcm_hwsync(struct snd_pcm_substream *substream)
 {
 	return snd_pcm_delay(substream, NULL);
@@ -3041,7 +3041,7 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
 	if (get_user(sync_ptr.flags, (unsigned __user *)&(_sync_ptr->flags)))
 		return -EFAULT;
 	if (copy_from_user(&sync_ptr.c.control, &(_sync_ptr->c.control), sizeof(struct snd_pcm_mmap_control)))
-		return -EFAULT;	
+		return -EFAULT;
 	status = runtime->status;
 	control = runtime->control;
 	if (sync_ptr.flags & SNDRV_PCM_SYNC_PTR_HWSYNC) {
@@ -3185,7 +3185,7 @@ static int snd_pcm_tstamp(struct snd_pcm_substream *substream, int __user *_arg)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	int arg;
-	
+
 	if (get_user(arg, _arg))
 		return -EFAULT;
 	if (arg < 0 || arg > SNDRV_PCM_TSTAMP_TYPE_LAST)
@@ -3417,7 +3417,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
 {
 	snd_pcm_uframes_t *frames = arg;
 	snd_pcm_sframes_t result;
-	
+
 	if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED)
 		return -EBADFD;
 
@@ -3641,7 +3641,7 @@ static vm_fault_t snd_pcm_mmap_status_fault(struct vm_fault *vmf)
 {
 	struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
 	struct snd_pcm_runtime *runtime;
-	
+
 	if (substream == NULL)
 		return VM_FAULT_SIGBUS;
 	runtime = substream->runtime;
@@ -3679,7 +3679,7 @@ static vm_fault_t snd_pcm_mmap_control_fault(struct vm_fault *vmf)
 {
 	struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
 	struct snd_pcm_runtime *runtime;
-	
+
 	if (substream == NULL)
 		return VM_FAULT_SIGBUS;
 	runtime = substream->runtime;
@@ -3771,7 +3771,7 @@ static vm_fault_t snd_pcm_mmap_data_fault(struct vm_fault *vmf)
 	unsigned long offset;
 	struct page * page;
 	size_t dma_bytes;
-	
+
 	if (substream == NULL)
 		return VM_FAULT_SIGBUS;
 	runtime = substream->runtime;
@@ -3906,9 +3906,9 @@ EXPORT_SYMBOL(snd_pcm_mmap_data);
 static int snd_pcm_mmap(struct file *file, struct vm_area_struct *area)
 {
 	struct snd_pcm_file * pcm_file;
-	struct snd_pcm_substream *substream;	
+	struct snd_pcm_substream *substream;
 	unsigned long offset;
-	
+
 	pcm_file = file->private_data;
 	substream = pcm_file->substream;
 	if (PCM_RUNTIME_CHECK(substream))
diff --git a/sound/core/seq_device.c b/sound/core/seq_device.c
index 654d620d0199..25e72b275410 100644
--- a/sound/core/seq_device.c
+++ b/sound/core/seq_device.c
@@ -234,7 +234,7 @@ int snd_seq_device_new(struct snd_card *card, int device, const char *id,
 		put_device(&dev->dev);
 		return err;
 	}
-	
+
 	if (result)
 		*result = dev;
 
