sh: Fix r7780rp build.
With the addition of the R7780MP and R7785RP, the R7780RP build
ended up breaking. Trivial compile fix.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/r7780rp.h b/include/asm-sh/r7780rp.h
index 8c07219..bb391e0 100644
--- a/include/asm-sh/r7780rp.h
+++ b/include/asm-sh/r7780rp.h
@@ -84,6 +84,7 @@
#define IRQ_PSW 14 /* Push Switch IRQ */
#elif defined(CONFIG_SH_R7780RP)
+#define PA_POFF (-1)
#define PA_BCR 0xa5000000 /* FPGA */
#define PA_IRLMSK (PA_BCR+0x0000) /* Interrupt Mask control */