[PATCH] powerpc/fsl: fix "Failed to mount /dev: No such device" errors

[Kumar Gala]

On Aug 21, 2012, at 5:23 PM, Kim Phillips wrote:

> Yocto (Built by Poky 7.0) 1.2 root filesystems fail to boot,
> at least over nfs, with:
> 
> Failed to mount /dev: No such device
> 
> Configuring DEVTMPFS fixes it.
> 
> Note: all non-DEVTMPFS changes are due to the side effects of
> running make savedefconfig.
> 
> Signed-off-by: Kim Phillips <kim.phillips at freescale.com>
> ---
> if the savedefconfig effects are undesired, I can re-post
> a two-patch series, the first the result of only running
> savedefconfig, the second the addition of DEVTMPFS.
> 
> based on Kumar's powerpc.git next branch (commit 1ee9545)
> 
> arch/powerpc/configs/85xx/p1023rds_defconfig | 31 +++++++++------------------
> arch/powerpc/configs/corenet32_smp_defconfig | 29 ++++++++-----------------
> arch/powerpc/configs/corenet64_smp_defconfig |  1 +
> arch/powerpc/configs/mpc83xx_defconfig       | 18 +++++-----------
> arch/powerpc/configs/mpc85xx_defconfig       | 32 +++++++---------------------
> arch/powerpc/configs/mpc85xx_smp_defconfig   | 32 +++++++---------------------
> 6 files changed, 41 insertions(+), 102 deletions(-)

Do split this into 2 patches.. Also do it against 'merge' and not 'next' as this fix should go into v3.6.

- k