ALSA: bebob: Add static specifier to identifier with file scope

Some variables were declared without static even if they're not referred
to from external files. This commit make them local symbols for better
information-hiding by file unit.
Signed-off-by: NTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/firewire/bebob/bebob.c

@@ -313,7 +313,7 @@ static void bebob_remove(struct fw_unit *unit)
 	snd_card_free_when_closed(bebob->card);
 }
 
-struct snd_bebob_rate_spec normal_rate_spec = {
+static struct snd_bebob_rate_spec normal_rate_spec = {
 	.get	= &snd_bebob_stream_get_rate,
 	.set	= &snd_bebob_stream_set_rate
 };

sound/firewire/bebob/bebob_focusrite.c

@@ -256,7 +256,7 @@ static struct snd_bebob_clock_spec saffire_both_clk_spec = {
 	.get	= &saffire_both_clk_src_get,
 };
 /* Saffire LE */
-struct snd_bebob_meter_spec saffire_le_meter_spec = {
+static struct snd_bebob_meter_spec saffire_le_meter_spec = {
 	.num	= ARRAY_SIZE(saffire_le_meter_labels),
 	.labels	= saffire_le_meter_labels,
 	.get	= &saffire_meter_get,
@@ -267,7 +267,7 @@ struct snd_bebob_spec saffire_le_spec = {
 	.meter	= &saffire_le_meter_spec
 };
 /* Saffire */
-struct snd_bebob_meter_spec saffire_meter_spec = {
+static struct snd_bebob_meter_spec saffire_meter_spec = {
 	.num	= ARRAY_SIZE(saffire_meter_labels),
 	.labels	= saffire_meter_labels,
 	.get	= &saffire_meter_get,

sound/firewire/bebob/bebob_terratec.c

@@ -38,13 +38,13 @@ phase24_series_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
 	return avc_audio_get_selector(bebob->unit, 0, 4, id);
 }
 
-struct snd_bebob_rate_spec phase_series_rate_spec = {
+static struct snd_bebob_rate_spec phase_series_rate_spec = {
 	.get	= &snd_bebob_stream_get_rate,
 	.set	= &snd_bebob_stream_set_rate,
 };
 
 /* PHASE 88 Rack FW */
-struct snd_bebob_clock_spec phase88_rack_clk = {
+static struct snd_bebob_clock_spec phase88_rack_clk = {
 	.num	= ARRAY_SIZE(phase88_rack_clk_src_labels),
 	.labels	= phase88_rack_clk_src_labels,
 	.get	= &phase88_rack_clk_src_get,
@@ -56,7 +56,7 @@ struct snd_bebob_spec phase88_rack_spec = {
 };
 
 /* 'PHASE 24 FW' and 'PHASE X24 FW' */
-struct snd_bebob_clock_spec phase24_series_clk = {
+static struct snd_bebob_clock_spec phase24_series_clk = {
 	.num	= ARRAY_SIZE(phase24_series_clk_src_labels),
 	.labels	= phase24_series_clk_src_labels,
 	.get	= &phase24_series_clk_src_get,