powerpc/powernv: Make OPAL NVRAM device tree accesses endian safe
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -65,7 +65,7 @@ static ssize_t opal_nvram_write(char *buf, size_t count, loff_t *index)
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void __init opal_nvram_init(void)
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{
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struct device_node *np;
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const u32 *nbytes_p;
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const __be32 *nbytes_p;
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np = of_find_compatible_node(NULL, NULL, "ibm,opal-nvram");
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if (np == NULL)
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@ -76,7 +76,7 @@ void __init opal_nvram_init(void)
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of_node_put(np);
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return;
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}
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nvram_size = *nbytes_p;
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nvram_size = be32_to_cpup(nbytes_p);
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printk(KERN_INFO "OPAL nvram setup, %u bytes\n", nvram_size);
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of_node_put(np);
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