OMAPDSS: DSI: cleanup DSI_IRQ_ERROR_MASK define

DSI_IRQ_SYNC_LOST was ORed twice so we can remove one.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/fbdev/omap2/dss/dsi.c

@@ -144,7 +144,7 @@ struct dsi_reg { u16 module; u16 idx; };
 #define DSI_IRQ_TA_TIMEOUT	(1 << 20)
 #define DSI_IRQ_ERROR_MASK \
 	(DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \
-	DSI_IRQ_TA_TIMEOUT | DSI_IRQ_SYNC_LOST)
+	DSI_IRQ_TA_TIMEOUT)
 #define DSI_IRQ_CHANNEL_MASK	0xf
 
 /* Virtual channel interrupts */