[U-Boot] input: fix unaligned access in key_matrix_decode_fdt()

Tom Rini
2013-06-05T12:34:20Z

On Wed, May 22, 2013 at 08:48:18AM -0000, Stephen Warren wrote:

> From: Stephen Warren <swarren@nvidia.com>
>
> Initialized character arrays on the stack can cause gcc to emit code that
> performs unaligned accessess. Make the data static to avoid this.
>
> Note that the unaligned accesses are made when copying data to prefix[] on
> the stack from .rodata. By making the data static, the copy is completely
> avoided. All explicitly written code treats the data as u8[], so will never
> cause any unaligned accesses.
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> Acked-by: Simon Glass <sjg@chromium.org>

Applied to u-boot/master, thanks!

--
Tom
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