powerpc/prom_init: Make of_workarounds static

ozbenh · mpe · commit 3bad719b4954 · 2018-10-14T18:04:09.000+11:00
It's not used anywhere else.

Signed-off-by: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Signed-off-by: Michael Ellerman &lt;mpe@ellerman.id.au&gt;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
@@ -87,7 +87,7 @@
 #define OF_WORKAROUNDS	0
 #else
 #define OF_WORKAROUNDS	of_workarounds
-int of_workarounds;
+static int of_workarounds;
 #endif
 
 #define OF_WA_CLAIM	1	/* do phys/virt claim separately, then map */
