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powerpc: Make prom.c device tree accesses endian safe
authorIan Munsie <imunsie@au1.ibm.com>
Tue, 6 Aug 2013 16:01:27 +0000 (02:01 +1000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 14 Aug 2013 05:33:19 +0000 (15:33 +1000)
commitdc0e643afc505e7feeac5f86e8fe82183847ebe7
tree25c2953fdec1d2fe3294eddad0d66077849eb3f1tree | snapshot
parentbc2e6c6ac21183a6102a926f83186d9cac6713f8commit | diff
powerpc: Make prom.c device tree accesses endian safe

On PowerPC the device tree is always big endian, but the CPU could be
either, so add be32_to_cpu where appropriate and change the types of
device tree data to __be32 etc to allow sparse to locate endian issues.

Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/prom.c diff | blob | history
Domain: System / Kernel;