[PATCH] avr32: fix build failures from mis-naming of atmel_nand.h
From: Hans-Christian Egtvedt <hidden>
Date: 2012-03-22 12:33:27
Also in:
linux-next
Around Thu 22 Mar 2012 01:18:40 -0400 or thereabout, Paul Gortmaker wrote:
[Re: [PATCH] avr32: fix build failures from mis-naming of atmel_nand.h] On 21/03/2012 (Wed 09:26) Nicolas Ferre wrote:quoted
On 03/21/2012 08:26 AM, Hans-Christian Egtvedt :quoted
Around Tue 20 Mar 2012 22:15:28 -0400 or thereabout, Paul Gortmaker wrote:quoted
Commit bf4289cba02b8cf770ecd7959ca70839f0dd9d3c (linux-next) "ATMEL: fix nand ecc support" indicated that it wanted to "Move platform data to a common header include/linux/platform_data/atmel_nand.h" and the new header even had re-include protectors with: #ifndef __ATMEL_NAND_H__ However, the file that was added was simply called atmel.h and this caused avr32 defconfig to fail with: In file included from arch/avr32/boards/atstk1000/setup.c:22: arch/avr32/mach-at32ap/include/mach/board.h:10:44: error: linux/platform_data/atmel_nand.h: No such file or directory In file included from arch/avr32/boards/atstk1000/setup.c:22: arch/avr32/mach-at32ap/include/mach/board.h:121: warning: 'struct atmel_nand_data' declared inside parameter list arch/avr32/mach-at32ap/include/mach/board.h:121: warning: its scope is only this definition or declaration, which is probably not what you want make[2]: *** [arch/avr32/boards/atstk1000/setup.o] Error 1 Rename the file to match the original intention, and fix up the users who reference the bad name without the _nand suffix.Thanks fixing this.Yes, we need to fix this. But I would not like to see this "platform_data/atmel.h" renamed: I think that this file was designed to collect several common platform data (ie: not just NAND related). So maybe we should just rename the entry that exists in mach-at32ap/include/mach/board.h and remove all occurrences of platform_data/atmel_nand.hFunny, since this is what I did 1st before I re-read the original commit log in more detail. :) Oh well. Here is the alternate solution. You guys can pick whichever one you like best. I compile tested this one as well.
I'll leave it to Nicolas to sign-off on this, but the changes look fine for me.
---
From 73c01b7ed8fd2732661fa1ca726c48096f4651f2 Mon Sep 17 00:00:00 2001
From: Paul Gortmaker <redacted>
Date: Tue, 20 Mar 2012 21:55:46 -0400
Subject: [PATCH] avr32: fix build failures from mis-naming of atmel_nand.h
Commit bf4289cba02b8cf770ecd7959ca70839f0dd9d3c (linux-next)
"ATMEL: fix nand ecc support"
indicated that it wanted to "Move platform data to a common
header include/linux/platform_data/atmel_nand.h" and the new
header even had re-include protectors with:
#ifndef __ATMEL_NAND_H__
However, the file that was added was simply called atmel.h
and this caused avr32 defconfig to fail with:
In file included from arch/avr32/boards/atstk1000/setup.c:22:
arch/avr32/mach-at32ap/include/mach/board.h:10:44: error: linux/platform_data/atmel_nand.h: No such file or directory
In file included from arch/avr32/boards/atstk1000/setup.c:22:
arch/avr32/mach-at32ap/include/mach/board.h:121: warning: 'struct atmel_nand_data' declared inside parameter list
arch/avr32/mach-at32ap/include/mach/board.h:121: warning: its scope is only this definition or declaration, which is probably not what you want
make[2]: *** [arch/avr32/boards/atstk1000/setup.o] Error 1
It seems the scope of the file contents will expand beyond
just nand, so ignore the original intention, and fix up the
users who reference the bad name with the _nand suffix.
Signed-off-by: Paul Gortmaker <redacted>
CC: Jean-Christophe PLAGNIOL-VILLARD <redacted>
CC: Hans-Christian Egtvedt <redacted>
CC: David Woodhouse <dwmw2@infradead.org>Acked-by: Hans-Christian Egtvedt <redacted>
quoted hunk ↗ jump to hunk
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 7173386..70742ec 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h@@ -7,7 +7,7 @@ #include <linux/types.h> #include <linux/serial.h> #include <linux/platform_data/macb.h> -#include <linux/platform_data/atmel_nand.h> +#include <linux/platform_data/atmel.h> #define GPIO_PIN_NONE (-1)diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index d056263..b0f2c56 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h@@ -4,8 +4,8 @@ * GPL v2 Only */ -#ifndef __ATMEL_NAND_H__ -#define __ATMEL_NAND_H__ +#ifndef __ATMEL_H__ +#define __ATMEL_H__ #include <linux/mtd/nand.h>@@ -24,4 +24,4 @@ struct atmel_nand_data { unsigned int num_parts; }; -#endif /* __ATMEL_NAND_H__ */ +#endif /* __ATMEL_H__ */
-- mvh Hans-Christian Egtvedt