[ALSA] make local objects static

Memalloc module,PCM Midlevel,Timer Midlevel,GUS Library,AC97 Codec
ALI5451 driver,RME9652 driver
Make some functions/variables that are used in only one file static.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

sound/core/memalloc.c

@@ -512,7 +512,7 @@ static void free_all_reserved_pages(void)
  * proc file interface
  */
 #define SND_MEM_PROC_FILE	"driver/snd-page-alloc"
-struct proc_dir_entry *snd_mem_proc;
+static struct proc_dir_entry *snd_mem_proc;
 
 static int snd_mem_proc_read(char *page, char **start, off_t off,
 			     int count, int *eof, void *data)

sound/core/pcm_lib.c

@@ -1584,8 +1584,8 @@ int snd_pcm_hw_param_set(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
 	return snd_pcm_hw_param_value(params, var, NULL);
 }
 
-int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
-			   snd_pcm_hw_param_t var, const snd_mask_t *val)
+static int _snd_pcm_hw_param_mask(snd_pcm_hw_params_t *params,
+				  snd_pcm_hw_param_t var, const snd_mask_t *val)
 {
 	int changed;
 	assert(hw_is_mask(var));

sound/core/timer.c

@@ -799,13 +799,13 @@ static int snd_timer_free(snd_timer_t *timer)
 	return 0;
 }
 
-int snd_timer_dev_free(snd_device_t *device)
+static int snd_timer_dev_free(snd_device_t *device)
 {
 	snd_timer_t *timer = device->device_data;
 	return snd_timer_free(timer);
 }
 
-int snd_timer_dev_register(snd_device_t *dev)
+static int snd_timer_dev_register(snd_device_t *dev)
 {
 	snd_timer_t *timer = dev->device_data;
 	snd_timer_t *timer1;

sound/isa/gus/gus_io.c

@@ -269,8 +269,9 @@ void snd_gf1_i_write_addr(snd_gus_card_t * gus, unsigned char reg,
 
 #endif  /*  0  */
 
-unsigned int snd_gf1_i_read_addr(snd_gus_card_t * gus,
-				 unsigned char reg, short w_16bit)
+#ifdef CONFIG_SND_DEBUG
+static unsigned int snd_gf1_i_read_addr(snd_gus_card_t * gus,
+					unsigned char reg, short w_16bit)
 {
 	unsigned int res;
 	unsigned long flags;
@@ -280,6 +281,7 @@ unsigned int snd_gf1_i_read_addr(snd_gus_card_t * gus,
 	spin_unlock_irqrestore(&gus->reg_lock, flags);
 	return res;
 }
+#endif
 
 /*
 

sound/pci/ac97/ac97_patch.c

@@ -375,7 +375,7 @@ AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
 };
 
-int patch_wolfson_wm9703_specific(ac97_t * ac97)
+static int patch_wolfson_wm9703_specific(ac97_t * ac97)
 {
 	/* This is known to work for the ViewSonic ViewPad 1000
 	 * Randolph Bentson <bentson@holmsjoen.com>
@@ -410,7 +410,7 @@ AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
 };
 
-int patch_wolfson_wm9704_specific(ac97_t * ac97)
+static int patch_wolfson_wm9704_specific(ac97_t * ac97)
 {
 	int err, i;
 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
@@ -433,7 +433,7 @@ int patch_wolfson04(ac97_t * ac97)
 	return 0;
 }
 
-int patch_wolfson_wm9705_specific(ac97_t * ac97)
+static int patch_wolfson_wm9705_specific(ac97_t * ac97)
 {
 	int err, i;
 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
@@ -558,7 +558,7 @@ AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
 };
 
-int patch_wolfson_wm9711_specific(ac97_t * ac97)
+static int patch_wolfson_wm9711_specific(ac97_t * ac97)
 {
 	int err, i;
 	

sound/pci/ali5451/ali5451.c

@@ -1842,7 +1842,7 @@ static int __devinit snd_ali_pcm(ali_t * codec, int device, struct ali_pcm_descr
 	return 0;
 }
 
-struct ali_pcm_description ali_pcms[] = {
+static struct ali_pcm_description ali_pcms[] = {
 	{ "ALI 5451", ALI_CHANNELS, 1, &snd_ali_playback_ops, &snd_ali_capture_ops },
 	{ "ALI 5451 modem", 1, 1, &snd_ali_modem_playback_ops, &snd_ali_modem_capture_ops }
 };

sound/pci/rme9652/hdspm.c

@@ -1104,14 +1104,14 @@ static int snd_hdspm_midi_output_close(snd_rawmidi_substream_t * substream)
 	return 0;
 }
 
-snd_rawmidi_ops_t snd_hdspm_midi_output =
+static snd_rawmidi_ops_t snd_hdspm_midi_output =
 {
 	.open =		snd_hdspm_midi_output_open,
 	.close =	snd_hdspm_midi_output_close,
 	.trigger =	snd_hdspm_midi_output_trigger,
 };
 
-snd_rawmidi_ops_t snd_hdspm_midi_input =
+static snd_rawmidi_ops_t snd_hdspm_midi_input =
 {
 	.open =		snd_hdspm_midi_input_open,
 	.close =	snd_hdspm_midi_input_close,