linux-kernel - Re: [PATCH 08/14] Pramfs: Makefile and Kconfig

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Date:	Sun, 14 Jun 2009 09:15:59 +0200
From:	Marco <marco.stornelli@...il.com>
To:	Sam Ravnborg <sam@...nborg.org>
CC:	Linux Embedded <linux-embedded@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Linux FS Devel <linux-fsdevel@...r.kernel.org>,
	Daniel Walker <dwalker@....ucsc.edu>
Subject: Re: [PATCH 08/14] Pramfs: Makefile and Kconfig

Sam Ravnborg wrote:
>> +
>> +config PRAMFS_NOWP
>> +	bool "Disable PRAMFS write protection"
>> +	depends on PRAMFS
>> +	default n
>> +	help
>> +	   Say Y here to disable the write protect feature of PRAMFS.
> n is default so "default n" is not needed.
> If you reverse the logic (and add a default y) then..
> 
>> +ifneq ($(CONFIG_PRAMFS_NOWP),y)
>> +pramfs-objs += wprotect.o
>> +endif
> This is a trivial:
> pramfs-$(PRAMFS_WRITE_PROTECT) += wprotect.o
> 
> (I renamed the option to something more descriptive - please do so in the abvoe).
> 
> 
>> +++ linux-2.6.30/fs/pramfs/Makefile	2009-04-19 11:58:51.000000000 +0200
>> @@ -0,0 +1,13 @@
>> +#
>> +# Makefile for the linux pram-filesystem routines.
>> +#
>> +
>> +obj-$(CONFIG_PRAMFS) += pramfs.o
>> +obj-$(CONFIG_TEST_MODULE) += pramfs_test.o
>> +
>> +pramfs-objs := balloc.o dir.o file.o inode.o namei.o super.o symlink.o
> 
> Use:
> pramfs-y := balloc.o ...
> 
> This match usa later in this file.
> 
>> +
>> +ifneq ($(CONFIG_PRAMFS_NOWP),y)
>> +pramfs-objs += wprotect.o
>> +endif
>> +pramfs-$(CONFIG_PRAMFS_XIP) += xip.o
> 
> 
> 	Sam
> 

Ok, thanks.

Marco


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