ALSA: Use IS_ENABLED() in common headers

Simplify the ifdef conditions with IS_ENABLED() macro in the common
sound headers.  No functional changes.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

include/sound/core.h

@@ -142,7 +142,7 @@ struct snd_card {
 	wait_queue_head_t power_sleep;
 #endif
 
-#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
 	struct snd_mixer_oss *mixer_oss;
 	int mixer_oss_change_count;
 #endif
@@ -243,7 +243,7 @@ int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size
 
 extern struct snd_card *snd_cards[SNDRV_CARDS];
 int snd_card_locked(int card);
-#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
 #define SND_MIXER_OSS_NOTIFY_REGISTER	0
 #define SND_MIXER_OSS_NOTIFY_DISCONNECT	1
 #define SND_MIXER_OSS_NOTIFY_FREE	2
@@ -394,7 +394,7 @@ static inline void snd_printdd(const char *format, ...) {}
 #define SNDRV_OSS_VERSION         ((3<<16)|(8<<8)|(1<<4)|(0))	/* 3.8.1a */
 
 /* for easier backward-porting */
-#if defined(CONFIG_GAMEPORT) || defined(CONFIG_GAMEPORT_MODULE)
+#if IS_ENABLED(CONFIG_GAMEPORT)
 #define gameport_set_dev_parent(gp,xdev) ((gp)->dev.parent = (xdev))
 #define gameport_set_port_data(gp,r) ((gp)->port_data = (r))
 #define gameport_get_port_data(gp) (gp)->port_data

include/sound/mixer_oss.h

@@ -22,7 +22,7 @@
  *
  */
 
-#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
 
 #define SNDRV_OSS_MAX_MIXERS	32
 

include/sound/opl3.h

@@ -321,7 +321,7 @@ struct snd_opl3 {
 	unsigned char fm_mode;		/* OPL mode, see SNDRV_DM_FM_MODE_XXX */
 	unsigned char rhythm;		/* percussion mode flag */
 	unsigned char max_voices;	/* max number of voices */
-#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 #define SNDRV_OPL3_MODE_SYNTH 0		/* OSS - voices allocated by application */
 #define SNDRV_OPL3_MODE_SEQ 1		/* ALSA - driver handles voice allocation */
 	int synth_mode;			/* synth mode */
@@ -374,7 +374,7 @@ int snd_opl3_release(struct snd_hwdep * hw, struct file *file);
 
 void snd_opl3_reset(struct snd_opl3 * opl3);
 
-#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count,
 		    loff_t *offset);
 int snd_opl3_load_patch(struct snd_opl3 *opl3,

include/sound/pcm.h

@@ -34,7 +34,7 @@
 #define snd_pcm_substream_chip(substream) ((substream)->private_data)
 #define snd_pcm_chip(pcm) ((pcm)->private_data)
 
-#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
 #include <sound/pcm_oss.h>
 #endif
 
@@ -418,7 +418,7 @@ struct snd_pcm_runtime {
 	struct snd_pcm_audio_tstamp_report audio_tstamp_report;
 	struct timespec driver_tstamp;
 
-#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
 	/* -- OSS things -- */
 	struct snd_pcm_oss_runtime oss;
 #endif
@@ -464,7 +464,7 @@ struct snd_pcm_substream {
 	unsigned int f_flags;
 	void (*pcm_release)(struct snd_pcm_substream *);
 	struct pid *pid;
-#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
 	/* -- OSS things -- */
 	struct snd_pcm_oss_substream oss;
 #endif
@@ -494,7 +494,7 @@ struct snd_pcm_str {
 	unsigned int substream_count;
 	unsigned int substream_opened;
 	struct snd_pcm_substream *substream;
-#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
 	/* -- OSS things -- */
 	struct snd_pcm_oss_stream oss;
 #endif
@@ -526,7 +526,7 @@ struct snd_pcm {
 	void (*private_free) (struct snd_pcm *pcm);
 	bool internal; /* pcm is for internal use only */
 	bool nonatomic; /* whole PCM operations are in non-atomic context */
-#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
 	struct snd_pcm_oss oss;
 #endif
 };

include/sound/rawmidi.h

@@ -30,7 +30,7 @@
 #include <linux/workqueue.h>
 #include <linux/device.h>
 
-#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 #include <sound/seq_device.h>
 #endif
 
@@ -144,7 +144,7 @@ struct snd_rawmidi {
 
 	struct snd_info_entry *proc_entry;
 
-#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
 	struct snd_seq_device *seq_dev;
 #endif
 };