linux-kernel - RE: [PATCH] RAPIDIO: Fix idt

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Date:	Thu, 13 Jun 2013 15:51:19 +0000
From:	"Bounine, Alexandre" <Alexandre.Bounine@....com>
To:	Ralf Baechle <ralf@...ux-mips.org>,
	Matt Porter <mporter@...nel.crashing.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] RAPIDIO: Fix idt_gen2.c build

Looks good to me.

> -----Original Message-----
> From: Ralf Baechle [mailto:ralf@...ux-mips.org]
> Sent: Thursday, June 13, 2013 11:43 AM
> To: Matt Porter; Bounine, Alexandre; linux-kernel@...r.kernel.org
> Subject: [PATCH] RAPIDIO: Fix idt_gen2.c build
> 
> idt_gen2.c relies that one of the header files used will include
> <asm/page.h> which will define the required symbol PAGE_SIZE.  On MIPS
> for example <asm/page.h> will not be included implicitly which will
> result in the following build error:
> 
>   CC      drivers/rapidio/switches/idt_gen2.o
> drivers/rapidio/switches/idt_gen2.c: In function ‘idtg2_show_errlog’:
> drivers/rapidio/switches/idt_gen2.c:379:30: error: ‘PAGE_SIZE’
> undeclared (first use in this function)
> drivers/rapidio/switches/idt_gen2.c:379:30: note: each undeclared
> identifier is reported only once for each function it appears in
> 
> Signed-off-by: Ralf Baechle <ralf@...ux-mips.org>
> ---
> 
> If you're ok with this patch I can put it into my next pull request for
> Linux.  Thanks!
> 
> 
>  drivers/rapidio/switches/idt_gen2.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/rapidio/switches/idt_gen2.c
> b/drivers/rapidio/switches/idt_gen2.c
> index 809b7a3..5d3b0f0 100644
> --- a/drivers/rapidio/switches/idt_gen2.c
> +++ b/drivers/rapidio/switches/idt_gen2.c
> @@ -15,6 +15,8 @@
>  #include <linux/rio_drv.h>
>  #include <linux/rio_ids.h>
>  #include <linux/delay.h>
> +
> +#include <asm/page.h>
>  #include "../rio.h"
> 
>  #define LOCAL_RTE_CONF_DESTID_SEL	0x010070