ALSA: avoid 'bool' as variable name

In modern C versions, 'bool' is a keyword that cannot be used as
a variable name, so change this instance use something else, and
change the type to bool instead.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240216130211.3828455-1-arnd@kernel.orgSigned-off-by: Takashi Iwai <tiwai@suse.de>

sound/core/seq/oss/seq_oss_device.h

@@ -163,6 +163,6 @@ snd_seq_oss_fill_addr(struct seq_oss_devinfo *dp, struct snd_seq_event *ev,
 
 
 /* misc. functions for proc interface */
-char *enabled_str(int bool);
+char *enabled_str(bool b);
 
 #endif /* __SEQ_OSS_DEVICE_H */

sound/core/seq/oss/seq_oss_init.c

@@ -455,9 +455,9 @@ snd_seq_oss_reset(struct seq_oss_devinfo *dp)
  * misc. functions for proc interface
  */
 char *
-enabled_str(int bool)
+enabled_str(bool b)
 {
-	return bool ? "enabled" : "disabled";
+	return b ? "enabled" : "disabled";
 }
 
 static const char *