From mboxrd@z Thu Jan 1 00:00:00 1970 From: Larry Finger Subject: Re: [PATCH] net: b43legacy: fix compile error Date: Mon, 25 Oct 2010 13:11:47 -0500 Message-ID: <4CC5C863.9070801@lwfinger.net> References: <1288017690-31248-1-git-send-email-arnd@arndnet.de> <4CC5A301.1080606@lwfinger.net> <1288021905.2826.142.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Arnd Hannemann , "David S. Miller" , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Eric Dumazet Return-path: In-Reply-To: <1288021905.2826.142.camel@edumazet-laptop> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org On 10/25/2010 10:51 AM, Eric Dumazet wrote: > Le lundi 25 octobre 2010 =C3=A0 10:32 -0500, Larry Finger a =C3=A9cri= t : >> On 10/25/2010 09:41 AM, Arnd Hannemann wrote: >>> On todays linus tree the following compile error happened to me: >>> >>> CC [M] drivers/net/wireless/b43legacy/xmit.o >>> In file included from include/net/dst.h:11, >>> from drivers/net/wireless/b43legacy/xmit.c:31: >>> include/net/dst_ops.h:28: error: expected ':', ',', ';', '}' or '__= attribute__' before '____cacheline_aligned_in_smp' >>> include/net/dst_ops.h: In function 'dst_entries_get_fast': >>> include/net/dst_ops.h:33: error: 'struct dst_ops' has no member nam= ed 'pcpuc_entries' >>> include/net/dst_ops.h: In function 'dst_entries_get_slow': >>> include/net/dst_ops.h:41: error: 'struct dst_ops' has no member nam= ed 'pcpuc_entries' >>> include/net/dst_ops.h: In function 'dst_entries_add': >>> include/net/dst_ops.h:49: error: 'struct dst_ops' has no member nam= ed 'pcpuc_entries' >>> include/net/dst_ops.h: In function 'dst_entries_init': >>> include/net/dst_ops.h:55: error: 'struct dst_ops' has no member nam= ed 'pcpuc_entries' >>> include/net/dst_ops.h: In function 'dst_entries_destroy': >>> include/net/dst_ops.h:60: error: 'struct dst_ops' has no member nam= ed 'pcpuc_entries' >>> make[4]: *** [drivers/net/wireless/b43legacy/xmit.o] Error 1 >>> make[3]: *** [drivers/net/wireless/b43legacy] Error 2 >>> make[2]: *** [drivers/net/wireless] Error 2 >>> make[1]: *** [drivers/net] Error 2 >>> make: *** [drivers] Error 2 >>> >>> This patch fixes this issue by adding "linux/cache.h" as an include= to >>> "include/net/dst_ops.h". >> >> Strange. Compiling b43legacy from the linux-2.6.git tree (git descri= be is >> v2.6.36-4464-g229aebb) works fine on x86_64. I wonder what is differ= ent. >=20 > Well, x86_64 must include cache.h, this is probably why I missed it i= n > my build tests. >=20 > I wonder also why #include is needed at all in this > driver... >=20 > diff --git a/drivers/net/wireless/b43legacy/xmit.c > b/drivers/net/wireless/b43legacy/xmit.c > index 7d177d9..a261aec 100644 > --- a/drivers/net/wireless/b43legacy/xmit.c > +++ b/drivers/net/wireless/b43legacy/xmit.c > @@ -28,8 +28,6 @@ > =20 > */ > =20 > -#include > - > #include "xmit.h" > #include "phy.h" > #include "dma.h" I have no idea why that header was included - likely historical in the transformation from bcm43xx to b43legacy. For completeness, there are 2= more places to change: Index: linux-2.6/drivers/net/wireless/b43legacy/dma.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-2.6.orig/drivers/net/wireless/b43legacy/dma.c +++ linux-2.6/drivers/net/wireless/b43legacy/dma.c @@ -38,7 +38,6 @@ #include #include #include -#include /* 32bit DMA ops. */ static Index: linux-2.6/drivers/net/wireless/b43legacy/main.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-2.6.orig/drivers/net/wireless/b43legacy/main.c +++ linux-2.6/drivers/net/wireless/b43legacy/main.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include "b43legacy.h" Index: linux-2.6/drivers/net/wireless/b43legacy/xmit.c =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --- linux-2.6.orig/drivers/net/wireless/b43legacy/xmit.c +++ linux-2.6/drivers/net/wireless/b43legacy/xmit.c @@ -28,8 +28,6 @@ */ -#include