serial: sh-sci: Provide a helper for muxed IRQs.

All of the muxed IRQs presently populate the IRQ array verbosely, this
simply provides a trivial helper to do it for them.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 789acf5b31d3..01ffe7c56e5b 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -34,6 +34,14 @@ enum {
         SCIx_NR_IRQS,
 };
 
+#define SCIx_IRQ_MUXED(irq)             \
+{                                       \
+        [SCIx_ERI_IRQ]  = (irq),        \
+        [SCIx_RXI_IRQ]  = (irq),        \
+        [SCIx_TXI_IRQ]  = (irq),        \
+        [SCIx_BRI_IRQ]  = (irq),        \
+}
+
 struct device;
 
 /*