[Buildroot] [PATCH 1/2] ext2.mk: ensure file system block count is not zero (0)

[Yann E. MORIN <yann.morin.1998@free.fr>]

J, Thomas, All,

On 2017-04-29 21:03 +0200, Thomas Petazzoni spake thusly:
> On Sat, 29 Apr 2017 17:01:21 +0100, J Evans wrote:
> 
> > -ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
> > +ifeq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
> > +$(error BR2_TARGET_ROOTFS_EXT2_BLOCKS cannot be zero (0))
> > +else
> >  EXT2_OPTS += -b $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)
> >  endif
> 
> What is the motivation for checking that the size is not zero? Zero is
> like any other size too small to contain the target directory contents,
> so I don't see why we would add a specific check for it.

I agree, and that's exactly what I said in my review to the previous
iteration of the patch.

Just remove the check and keep the line:

    EXT2_OPTS += -b $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)

Regards,
Yann E. MORIN.

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