[src/trunk]: src/share/man/man9 Remove superfluous Pp. Fix xref.

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c2bef76f6869
branches:  trunk
changeset: 827896:c2bef76f6869
user:      wiz <wiz%NetBSD.org@localhost>
date:      Fri Nov 17 07:42:29 2017 +0000

description:
Remove superfluous Pp. Fix xref.

diffstat:

 share/man/man9/driver.9 |  11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diffs (53 lines):

diff -r ebb980b7b240 -r c2bef76f6869 share/man/man9/driver.9
--- a/share/man/man9/driver.9   Fri Nov 17 07:37:12 2017 +0000
+++ b/share/man/man9/driver.9   Fri Nov 17 07:42:29 2017 +0000
@@ -1,4 +1,4 @@
-.\"     $NetBSD: driver.9,v 1.31 2017/11/16 18:40:28 riastradh Exp $
+.\"     $NetBSD: driver.9,v 1.32 2017/11/17 07:42:29 wiz Exp $
 .\"
 .\" Copyright (c) 2001 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -62,7 +62,6 @@
 For example, the interface to driver
 .Dq foo
 is defined with:
-.Pp
 .Bd -literal
 CFATTACH_DECL_NEW(foo,                         /* driver name */
        sizeof(struct foo_softc),       /* size of instance data */
@@ -95,7 +94,6 @@
 structure for driver
 .Dq foo
 is defined with:
-.Pp
 .Bd -literal
 struct foo_softc {
        device_t sc_dev;                /* generic device info */
@@ -121,7 +119,6 @@
 structure for driver
 .Dq foo
 is defined with:
-.Pp
 .Bd -literal
 const struct cdevsw foo_cdevsw {
        int (*d_open)(dev_t, int, int, struct lwp *);
@@ -154,7 +151,6 @@
 structure for driver
 .Dq foo
 is defined with:
-.Pp
 .Bd -literal
 const struct bdevsw foo_bdevsw {
        int (*d_open)(dev_t, int, int, struct lwp *);
@@ -237,8 +233,9 @@
 The device's
 .Em softc
 structure can be obtained from it using the
-.Xr device_private 9
-function.
+.Fn device_private
+function (see
+.Xr disk 9 ) .
 The third argument
 .Fa aux
 is a pointer to the attachment structure.