Remove unused device poll functions.

Also remove unneeded includes of <sys/poll.h> and <sys/select.h>.

Some addenda from jsg@.

OK miod@ mpi@

2 files changed, 1 insertions, 32 deletions

diff --git a/sys/dev/pci/bktr/bktr_os.c b/sys/dev/pci/bktr/bktr_os.c
index 8b463c49160..c6018b9b4b2 100644
--- a/sys/dev/pci/bktr/bktr_os.c
+++ b/sys/dev/pci/bktr/bktr_os.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bktr_os.c,v 1.36 2022/03/21 19:22:41 miod Exp $	*/
+/*	$OpenBSD: bktr_os.c,v 1.37 2022/07/02 08:50:42 visa Exp $	*/
 /* $FreeBSD: src/sys/dev/bktr/bktr_os.c,v 1.20 2000/10/20 08:16:53 roger Exp $ */
 
 /*
@@ -60,8 +60,6 @@
 #include <sys/kernel.h>
 #include <sys/signalvar.h>
 #include <sys/mman.h>
-#include <sys/poll.h>
-#include <sys/selinfo.h>
 #include <sys/vnode.h>
 #if NRADIO > 0
 #include <sys/radioio.h>
diff --git a/sys/dev/pci/drm/drm_drv.c b/sys/dev/pci/drm/drm_drv.c
index a0a1deaabb1..ec6681cbd38 100644
--- a/sys/dev/pci/drm/drm_drv.c
+++ b/sys/dev/pci/drm/drm_drv.c
@@ -28,7 +28,6 @@
 
 #include <sys/param.h>
 #include <sys/fcntl.h>
-#include <sys/poll.h>
 #include <sys/specdev.h>
 #include <sys/vnode.h>
 
@@ -1864,34 +1863,6 @@ out:
 	return (gotone);
 }
 
-int
-drmpoll(dev_t kdev, int events, struct proc *p)
-{
-	struct drm_device	*dev = drm_get_device_from_kdev(kdev);
-	struct drm_file		*file_priv;
-	int		 	 revents = 0;
-
-	if (dev == NULL)
-		return (POLLERR);
-
-	mutex_lock(&dev->filelist_mutex);
-	file_priv = drm_find_file_by_minor(dev, minor(kdev));
-	mutex_unlock(&dev->filelist_mutex);
-	if (file_priv == NULL)
-		return (POLLERR);
-
-	mtx_enter(&dev->event_lock);
-	if (events & (POLLIN | POLLRDNORM)) {
-		if (!list_empty(&file_priv->event_list))
-			revents |=  events & (POLLIN | POLLRDNORM);
-		else
-			selrecord(p, &file_priv->rsel);
-	}
-	mtx_leave(&dev->event_lock);
-
-	return (revents);
-}
-
 paddr_t
 drmmmap(dev_t kdev, off_t offset, int prot)
 {