[PATCH] ppc64: set ppc_md.log_error

We have a platform-specific function pointer on ppc64 for a function to log
errors detected by the platform, but it was never getting set.  This patch
sets it on pSeries (the only ppc64 platform which has an error logging
function).
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc64/kernel/chrp_setup.c

@@ -243,6 +243,8 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5,
 		ppc_md.get_irq        = xics_get_irq;
 	}
 
+	ppc_md.log_error      = pSeries_log_error;
+
 	ppc_md.init           = chrp_init2;
 
 	ppc_md.pcibios_fixup  = pSeries_final_fixup;