bus: omap_l3_noc: remove iclk from omap_l3 struct

we do not use iclk directly anymore. And, even if we had to, we
should be using pm_runtime APIs to do the same to be completely SoC
independent.
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Darren Etheridge <detheridge@ti.com>
Tested-by: Sekhar Nori <nsekhar@ti.com>

drivers/bus/omap_l3_noc.h

@@ -159,7 +159,6 @@ static u32 *l3_targ[L3_MODULES] = {
 
 struct omap_l3 {
 	struct device *dev;
-	struct clk *ick;
 
 	/* memory base */
 	void __iomem *l3_base[L3_MODULES];