net: zynq_gem: Use clock driver for ZynqMP

Enable and use the clock driver routine
defined in clock driver toset required
clock appropriately.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/include/asm/arch-zynqmp/sys_proto.h

@@ -8,10 +8,12 @@
 #ifndef _ASM_ARCH_SYS_PROTO_H
 #define _ASM_ARCH_SYS_PROTO_H
 
+#ifndef CONFIG_CLK_ZYNQMP
 /* Setup clk for network */
 static inline void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate)
 {
 }
+#endif
 
 int zynq_slcr_get_mio_pin_status(const char *periph);