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WSL2-Linux-Kernel
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[ALSA] Remove zero-initialization of static variables 

Removed zero-initializations of static variables.
A tiny optimization.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2006-05-17 17:14:51 +02:00 коммит произвёл Jaroslav Kysela
Родитель 0fbf405c58
Коммит 6581f4e74d
29 изменённых файлов: 46 добавлений и 63 удалений
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2
sound/arm/sa11xx-uda1341.c
Просмотреть файл

@ -112,7 +112,7 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SA1100/SA1111 + UDA1341TS driver for ALSA");
MODULE_SUPPORTED_DEVICE("{{UDA1341,iPAQ H3600 UDA1341TS}}");
static char *id = NULL; /* ID for this card */
static char *id; /* ID for this card */
module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for SA1100/SA1111 + UDA1341TS soundcard.");

8
sound/core/info.c
Просмотреть файл

@ -143,12 +143,12 @@ EXPORT_SYMBOL(snd_iprintf);
*/
static struct proc_dir_entry *snd_proc_root = NULL;
struct snd_info_entry *snd_seq_root = NULL;
static struct proc_dir_entry *snd_proc_root;
struct snd_info_entry *snd_seq_root;
EXPORT_SYMBOL(snd_seq_root);
#ifdef CONFIG_SND_OSSEMUL
struct snd_info_entry *snd_oss_root = NULL;
struct snd_info_entry *snd_oss_root;
#endif
static inline void snd_info_entry_prepare(struct proc_dir_entry *de)
@ -972,7 +972,7 @@ EXPORT_SYMBOL(snd_info_unregister);
*/
static struct snd_info_entry *snd_info_version_entry = NULL;
static struct snd_info_entry *snd_info_version_entry;
static void snd_info_version_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{

6
sound/core/init.c
Просмотреть файл

@ -38,8 +38,8 @@ struct snd_shutdown_f_ops {
struct snd_shutdown_f_ops *next;
};
static unsigned int snd_cards_lock = 0; /* locked for registering/using */
struct snd_card *snd_cards[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = NULL};
static unsigned int snd_cards_lock; /* locked for registering/using */
struct snd_card *snd_cards[SNDRV_CARDS];
EXPORT_SYMBOL(snd_cards);
static DEFINE_MUTEX(snd_card_mutex);
@ -529,7 +529,7 @@ int snd_card_register(struct snd_card *card)
EXPORT_SYMBOL(snd_card_register);
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *snd_card_info_entry = NULL;
static struct snd_info_entry *snd_card_info_entry;
static void snd_card_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)

2
sound/core/oss/pcm_oss.c
Просмотреть файл

@ -45,7 +45,7 @@
#define OSS_ALSAEMULVER _SIOR ('M', 249, int)
static int dsp_map[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 0};
static int dsp_map[SNDRV_CARDS];
static int adsp_map[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 1};
static int nonblock_open = 1;

2
sound/core/pcm.c
Просмотреть файл

@ -1072,7 +1072,7 @@ static void snd_pcm_proc_read(struct snd_info_entry *entry,
mutex_unlock(&register_mutex);
}
static struct snd_info_entry *snd_pcm_proc_entry = NULL;
static struct snd_info_entry *snd_pcm_proc_entry;
static void snd_pcm_proc_init(void)
{

2
sound/core/rawmidi.c
Просмотреть файл

@ -43,7 +43,7 @@ MODULE_DESCRIPTION("Midlevel RawMidi code for ALSA.");
MODULE_LICENSE("GPL");
#ifdef CONFIG_SND_OSSEMUL
static int midi_map[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 0};
static int midi_map[SNDRV_CARDS];
static int amidi_map[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 1};
module_param_array(midi_map, int, NULL, 0444);
MODULE_PARM_DESC(midi_map, "Raw MIDI device number assigned to 1st OSS device.");

2
sound/core/seq/seq_device.c
Просмотреть файл

@ -80,7 +80,7 @@ static LIST_HEAD(opslist);
static int num_ops;
static DEFINE_MUTEX(ops_mutex);
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *info_entry = NULL;
static struct snd_info_entry *info_entry;
#endif
/*

2
sound/core/seq/seq_dummy.c
Просмотреть файл

@ -66,7 +66,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("snd-seq-client-" __stringify(SNDRV_SEQ_CLIENT_DUMMY));
static int ports = 1;
static int duplex = 0;
static int duplex;
module_param(ports, int, 0444);
MODULE_PARM_DESC(ports, "number of ports to be created");

2
sound/core/sound.c
Просмотреть файл

@ -332,7 +332,7 @@ EXPORT_SYMBOL(snd_unregister_device);
* INFO PART
*/
static struct snd_info_entry *snd_minor_info_entry = NULL;
static struct snd_info_entry *snd_minor_info_entry;
static const char *snd_device_type_name(int type)
{

2
sound/core/sound_oss.c
Просмотреть файл

@ -209,7 +209,7 @@ EXPORT_SYMBOL(snd_unregister_oss_device);
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *snd_minor_info_oss_entry = NULL;
static struct snd_info_entry *snd_minor_info_oss_entry;
static const char *snd_oss_device_type_name(int type)
{

2
sound/core/timer.c
Просмотреть файл

@ -1106,7 +1106,7 @@ static void snd_timer_proc_read(struct snd_info_entry *entry,
mutex_unlock(&register_mutex);
}
static struct snd_info_entry *snd_timer_proc_entry = NULL;
static struct snd_info_entry *snd_timer_proc_entry;
static void __init snd_timer_proc_init(void)
{

2
sound/drivers/virmidi.c
Просмотреть файл

@ -65,7 +65,7 @@ MODULE_SUPPORTED_DEVICE("{{ALSA,Virtual rawmidi device}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0};
static int enable[SNDRV_CARDS];
static int midi_devs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
module_param_array(index, int, NULL, 0444);

4
sound/isa/gus/interwave.c
Просмотреть файл

@ -70,9 +70,9 @@ static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
static int midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int midi[SNDRV_CARDS];
static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int effect[SNDRV_CARDS];
#ifdef SNDRV_STB
#define PFX "interwave-stb: "

2
sound/isa/opl3sa2.c
Просмотреть файл

@ -59,7 +59,7 @@ static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
static int opl3sa3_ymode[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 }; /* 0,1,2,3 */ /*SL Added*/
static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");

2
sound/isa/sb/emu8000_patch.c
Просмотреть файл

@ -23,7 +23,7 @@
#include <asm/uaccess.h>
#include <linux/moduleparam.h>
static int emu8000_reset_addr = 0;
static int emu8000_reset_addr;
module_param(emu8000_reset_addr, int, 0444);
MODULE_PARM_DESC(emu8000_reset_addr, "reset write address at each time (makes slowdown)");

2
sound/isa/sb/sb16.c
Просмотреть файл

@ -85,7 +85,7 @@ static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
#ifdef CONFIG_SND_SB16_CSP
static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int csp[SNDRV_CARDS];
#endif
#ifdef SNDRV_SBAWE_EMU8000
static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};

2
sound/isa/wavefront/wavefront.c
Просмотреть файл

@ -50,7 +50,7 @@ static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,9,11,12,15 */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
static int use_cs4232_midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int use_cs4232_midi[SNDRV_CARDS];
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");

2
sound/pci/ali5451/ali5451.c
Просмотреть файл

@ -49,7 +49,7 @@ MODULE_SUPPORTED_DEVICE("{{ALI,M5451,pci},{ALI,M5451}}");
static int index = SNDRV_DEFAULT_IDX1; /* Index */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
static int pcm_channels = 32;
static int spdif = 0;
static int spdif;
module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for ALI M5451 PCI Audio.");

29
sound/pci/au88x0/au88x0_xtalk.c
Просмотреть файл

@ -66,31 +66,20 @@ static xtalk_gains_t const asXtalkGainsAllChan = {
0
//0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7fff,0x7FFF,0x7FFF,0x7FFF,0x7FFF,0x7fff
};
static xtalk_gains_t const asXtalkGainsZeros = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
static xtalk_gains_t const asXtalkGainsZeros;
static xtalk_dline_t const alXtalkDlineZeros = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
0, 0, 0, 0, 0, 0, 0
};
static xtalk_dline_t const alXtalkDlineZeros;
static xtalk_dline_t const alXtalkDlineTest = {
0xFC18, 0x03E8FFFF, 0x186A0, 0x7960FFFE, 1, 0xFFFFFFFF,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0
};
static xtalk_instate_t const asXtalkInStateZeros = { 0, 0, 0, 0 };
static xtalk_instate_t const asXtalkInStateZeros;
static xtalk_instate_t const asXtalkInStateTest =
{ 0xFF80, 0x0080, 0xFFFF, 0x0001 };
static xtalk_state_t const asXtalkOutStateZeros = {
{0, 0, 0, 0},
{0, 0, 0, 0},
{0, 0, 0, 0},
{0, 0, 0, 0},
{0, 0, 0, 0}
};
static xtalk_state_t const asXtalkOutStateZeros;
static short const sDiamondKLeftEq = 0x401d;
static short const sDiamondKRightEq = 0x401d;
static short const sDiamondKLeftXt = 0xF90E;
@ -162,13 +151,7 @@ static xtalk_coefs_t const asXtalkNarrowCoefsRightXt = {
{0, 0, 0, 0, 0}
};
static xtalk_coefs_t const asXtalkCoefsZeros = {
{0, 0, 0, 0, 0},
{0, 0, 0, 0, 0},
{0, 0, 0, 0, 0},
{0, 0, 0, 0, 0},
{0, 0, 0, 0, 0}
};
static xtalk_coefs_t const asXtalkCoefsZeros;
static xtalk_coefs_t const asXtalkCoefsPipe = {
{0, 0, 0x0FA0, 0, 0},
{0, 0, 0x0FA0, 0, 0},

2
sound/pci/bt87x.c
Просмотреть файл

@ -44,7 +44,7 @@ MODULE_SUPPORTED_DEVICE("{{Brooktree,Bt878},"
static int index[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -2}; /* Exclude the first card */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int digital_rate[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 }; /* digital input rate */
static int digital_rate[SNDRV_CARDS]; /* digital input rate */
static int load_all; /* allow to load the non-whitelisted cards */
module_param_array(index, int, NULL, 0444);

4
sound/pci/cs46xx/cs46xx.c
Просмотреть файл

@ -48,8 +48,8 @@ MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,Sound Fusion (CS4280)},"
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int thinkpad[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int external_amp[SNDRV_CARDS];
static int thinkpad[SNDRV_CARDS];
static int mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
module_param_array(index, int, NULL, 0444);

8
sound/pci/emu10k1/emu10k1.c
Просмотреть файл

@ -46,13 +46,13 @@ MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int extin[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int extout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int extin[SNDRV_CARDS];
static int extout[SNDRV_CARDS];
static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
static int enable_ir[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static uint subsystem[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; /* Force card subsystem model */
static int enable_ir[SNDRV_CARDS];
static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");

2
sound/pci/es1968.c
Просмотреть файл

@ -132,7 +132,7 @@ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card *
static int total_bufsize[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1024 };
static int pcm_substreams_p[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4 };
static int pcm_substreams_c[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1 };
static int clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int clock[SNDRV_CARDS];
static int use_pm[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
static int enable_mpu[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
#ifdef SUPPORT_JOYSTICK

2
sound/pci/fm801.c
Просмотреть файл

@ -56,7 +56,7 @@ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card *
* 3 = MediaForte 64-PCR
* High 16-bits are video (radio) device number + 1
*/
static int tea575x_tuner[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 };
static int tea575x_tuner[SNDRV_CARDS];
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");

2
sound/pci/intel8x0.c
Просмотреть файл

@ -66,7 +66,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
static int ac97_clock = 0;
static int ac97_clock;
static char *ac97_quirk;
static int buggy_semaphore;
static int buggy_irq = -1; /* auto-check */

2
sound/pci/intel8x0m.c
Просмотреть файл

@ -59,7 +59,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
static int index = -2; /* Exclude the first card */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
static int ac97_clock = 0;
static int ac97_clock;
module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for Intel i8x0 modemcard.");

2
sound/pci/rme9652/rme9652.c
Просмотреть файл

@ -41,7 +41,7 @@
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int precise_ptr[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = 0 }; /* Enable precise pointer */
static int precise_ptr[SNDRV_CARDS]; /* Enable precise pointer */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for RME Digi9652 (Hammerfall) soundcard.");

4
sound/pci/sonicvibes.c
Просмотреть файл

@ -54,8 +54,8 @@ MODULE_SUPPORTED_DEVICE("{{S3,SonicVibes PCI}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int reverb[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int mge[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
static int reverb[SNDRV_CARDS];
static int mge[SNDRV_CARDS];
static unsigned int dmaio = 0x7a00; /* DDMA i/o address */
module_param_array(index, int, NULL, 0444);

4
sound/sparc/dbri.c
Просмотреть файл

@ -92,7 +92,7 @@ MODULE_PARM_DESC(enable, "Enable Sun DBRI soundcard.");
#define D_USR (1<<4)
#define D_DESC (1<<5)
static int dbri_debug = 0;
static int dbri_debug;
module_param(dbri_debug, int, 0644);
MODULE_PARM_DESC(dbri_debug, "Debug value for Sun DBRI soundcard.");
@ -593,7 +593,7 @@ struct snd_dbri {
/* Return a pointer to dbri_streaminfo */
#define DBRI_STREAM(dbri, substream) &dbri->stream_info[DBRI_STREAMNO(substream)]
static struct snd_dbri *dbri_list = NULL; /* All DBRI devices */
static struct snd_dbri *dbri_list; /* All DBRI devices */
/*
* Short data pipes transmit LSB first. The CS4215 receives MSB first. Grrr.