git: 3c1061a33db7 - stable/15 - sound: Retire OLDPCM_IOCTL

The branch stable/15 has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=3c1061a33db7c64365a2c31a8d37423ead4c0452

commit 3c1061a33db7c64365a2c31a8d37423ead4c0452
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2025-11-13 13:33:28 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2025-11-20 13:28:14 +0000

    sound: Retire OLDPCM_IOCTL
    
    It is defined by default, and there is no reason to have a switch for
    it. While here, also get rid of some unnecessary comments and ioctl
    definitions.
    
    No functional change intended.
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    
    (cherry picked from commit 1fe7bfd6c70160c064237eac104e7d9c71390c4f)
---
 sys/dev/sound/pcm/dsp.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c
index d0ed405fb25b..429586e64aef 100644
--- a/sys/dev/sound/pcm/dsp.c
+++ b/sys/dev/sound/pcm/dsp.c
@@ -72,8 +72,6 @@ SYSCTL_INT(_hw_snd, OID_AUTO, basename_clone, CTLFLAG_RWTUN,
 #define DSP_F_READ(x)		((x) & FREAD)
 #define DSP_F_WRITE(x)		((x) & FWRITE)
 
-#define OLDPCM_IOCTL
-
 static d_open_t dsp_open;
 static d_read_t dsp_read;
 static d_write_t dsp_write;
@@ -808,10 +806,6 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode,
 	}
 
     	switch(cmd) {
-#ifdef OLDPCM_IOCTL
-    	/*
-     	 * we start with the new ioctl interface.
-     	 */
     	case AIONWRITE:	/* how many bytes can write ? */
 		if (wrch) {
 			CHN_LOCK(wrch);
@@ -1028,10 +1022,6 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode,
 		printf("AIOSYNC chan 0x%03lx pos %lu unimplemented\n",
 	    		((snd_sync_parm *)arg)->chan, ((snd_sync_parm *)arg)->pos);
 		break;
-#endif
-	/*
-	 * here follow the standard ioctls (filio.h etc.)
-	 */
     	case FIONREAD: /* get # bytes to read */
 		if (rdch) {
 			CHN_LOCK(rdch);
@@ -1070,11 +1060,6 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg, int mode,
 		}
 		break;
 
-    	/*
-	 * Finally, here is the linux-compatible ioctl interface
-	 */
-#define THE_REAL_SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int)
-    	case THE_REAL_SNDCTL_DSP_GETBLKSIZE:
     	case SNDCTL_DSP_GETBLKSIZE:
 		chn = wrch ? wrch : rdch;
 		if (chn) {