linux-kernel - Re: pcmcia_ioctl.c compile error

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Date:	Tue, 29 Apr 2008 11:38:00 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	den@...nvz.org, adobriyan@...il.com,
	linux-pcmcia@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: pcmcia_ioctl.c compile error

On Tue, 29 Apr 2008 21:27:10 +0300
Adrian Bunk <bunk@...nel.org> wrote:

> Commit 9c37066d888bf6e1b96ad12304971b3ddeabbad0 (proc: remove proc_bus) 
> came through -mm that contains a patch implementing the overdue removal 
> of the PCMCIA control ioctl that did not yet make it into Linus' tree:
> 
> <---  snip  -->
> 
> ...
>   CC      drivers/pcmcia/pcmcia_ioctl.o
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/pcmcia/pcmcia_ioctl.c: In function ___pcmcia_setup_ioctl___:
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/pcmcia/pcmcia_ioctl.c:790: error: ___proc_bus___ undeclared (first use in this function)
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/pcmcia/pcmcia_ioctl.c:790: error: (Each undeclared identifier is reported only once
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/pcmcia/pcmcia_ioctl.c:790: error: for each function it appears in.)
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/pcmcia/pcmcia_ioctl.c: In function ___pcmcia_cleanup_ioctl___:
> /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/pcmcia/pcmcia_ioctl.c:801: error: ___proc_bus___ undeclared (first use in this function)
> make[3]: *** [drivers/pcmcia/pcmcia_ioctl.o] Error 1
> 
> <--  snip  -->
> 

Yes, I fixed it but then fumbled the fix :(

I sent Linus the below an hour or so ago.

--- a/drivers/pcmcia/pcmcia_ioctl.c~drivers-pcmcia-pcmcia_ioctlc-fix-build
+++ a/drivers/pcmcia/pcmcia_ioctl.c
@@ -787,7 +787,7 @@ void __init pcmcia_setup_ioctl(void) {
 		major_dev = i;
 
 #ifdef CONFIG_PROC_FS
-	proc_pccard = proc_mkdir("pccard", proc_bus);
+	proc_pccard = proc_mkdir("bus/pccard", NULL);
 	if (proc_pccard)
 		create_proc_read_entry("drivers",0,proc_pccard,proc_read_drivers,NULL);
 #endif
@@ -798,7 +798,7 @@ void __exit pcmcia_cleanup_ioctl(void) {
 #ifdef CONFIG_PROC_FS
 	if (proc_pccard) {
 		remove_proc_entry("drivers", proc_pccard);
-		remove_proc_entry("pccard", proc_bus);
+		remove_proc_entry("bus/pccard", NULL);
 	}
 #endif
 	if (major_dev != -1)
_

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