ARM: davinci: remove unused DA8XX_NUM_UARTS

DA8X_NUM_UARTS not used in the code anywhere and should be determined
by DT anyway.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/da8xx-dt.c

@@ -18,8 +18,6 @@
 #include "cp_intc.h"
 #include <mach/da8xx.h>
 
-#define DA8XX_NUM_UARTS	3
-
 static const struct of_device_id const da8xx_irq_match[] __initconst = {
 	{ .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
 	{ }