[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>
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 0213256..371215c 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -512,7 +512,7 @@
  * 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)
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index c41ec2e..0082914 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1584,8 +1584,8 @@
 	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));
diff --git a/sound/core/timer.c b/sound/core/timer.c
index cfaccd4..c3997e0 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -799,13 +799,13 @@
 	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;
diff --git a/sound/isa/gus/gus_io.c b/sound/isa/gus/gus_io.c
index 337b0e2..23e1b5f1 100644
--- a/sound/isa/gus/gus_io.c
+++ b/sound/isa/gus/gus_io.c
@@ -269,8 +269,9 @@
 
 #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 @@
 	spin_unlock_irqrestore(&gus->reg_lock, flags);
 	return res;
 }
+#endif
 
 /*
 
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index a51b61d..b0b31f4 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -375,7 +375,7 @@
 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("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 @@
 	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("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;
 	
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index cb12d78..ce6c9fa 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1842,7 +1842,7 @@
 	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 }
 };
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index f6daec4..d4a0c2c 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1104,14 +1104,14 @@
 	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,