mdoc: drop redundant .Pp calls, kill EOL whitespace

share/man/man4/pci.4

@@ -55,8 +55,8 @@ device.
 If used improperly, this driver can allow userland applications to
 crash a machine or cause data loss.
 .Pp
-The 
-.Nm 
+The
+.Nm
 driver implements the
 .Tn PCI
 bus in the kernel.
@@ -74,7 +74,7 @@ children when
 client drivers are dynamically
 loaded at runtime.
 .Sh KERNEL CONFIGURATION
-The 
+The
 .Nm
 device is included in the kernel as described in the SYNOPSIS section.
 The
@@ -90,7 +90,6 @@ driver.
 They are defined in the header file
 .In sys/pciio.h .
 .Bl -tag -width 012345678901234
-.Pp
 .It PCIOCGETCONF
 This
 .Xr ioctl 2

usr.sbin/config/config.5

@@ -86,9 +86,9 @@ Directives are processed in order of appearance with subsequent
 directive lines overriding the effect of prior ones.
 .Pp
 The list of keywords and their meanings are as follows:
+.Pp
 .Bl -tag -width indent -compact
 .\" -------- CPU --------
-.Pp
 .It Ic cpu Ar cputype
 Specify the CPU this kernel will run on.
 There can be more than one
@@ -208,9 +208,9 @@ When
 .Ar cpuarch
 is not specified, it is assumed to be the same as
 .Ar arch .
-.Ar arch 
+.Ar arch
 corresponds to MACHINE.
-.Ar cpuarch 
+.Ar cpuarch
 corresponds to MACHINE_ARCH.
 .Pp
 A kernel configuration file may have only one
@@ -351,7 +351,6 @@ option to
 The following kernel configuration directives are obsolete.
 .Bl -tag -width indent
 .\" -------- CONFIG --------
-.Pp
 .It Ic config
 This directive was used to specify the device to be used for the root
 file system.