ARM: socfpga: clk: Drop unused variables on Arria10

The variables removed in this patch are never used, they are only ever
assigned and then waste precious memory. Drop both the assignment and
the variables.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>

arch/arm/mach-socfpga/clock_manager_arria10.c

@@ -17,10 +17,6 @@ static const struct socfpga_clock_manager *clock_manager_base =
 static u32 eosc1_hz;
 static u32 cb_intosc_hz;
 static u32 f2s_free_hz;
-static u32 cm_l4_main_clk_hz;
-static u32 cm_l4_sp_clk_hz;
-static u32 cm_l4_mp_clk_hz;
-static u32 cm_l4_sys_free_clk_hz;
 
 struct mainpll_cfg {
 	u32 vco0_psrc;
@@ -965,18 +961,7 @@ int cm_basic_init(const void *blob)
 	if (rval)
 		return rval;
 
-	rval =  cm_full_cfg(&main_cfg, &per_cfg);
-
-	cm_l4_main_clk_hz =
-		cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MAINCLK_LSB);
-
-	cm_l4_mp_clk_hz = cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MPCLK_LSB);
-
-	cm_l4_sp_clk_hz = cm_get_l4_sp_clk_hz();
-
-	cm_l4_sys_free_clk_hz = cm_get_noc_clk_hz() / 4;
-
-	return rval;
+	return cm_full_cfg(&main_cfg, &per_cfg);
 }
 
 unsigned long cm_get_mpu_clk_hz(void)
@@ -1173,5 +1158,5 @@ void cm_print_clock_quick_summary(void)
 	printf("L4 MP       %8d kHz\n",
 	       cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MPCLK_LSB) / 1000);
 	printf("L4 SP       %8d kHz\n", cm_get_l4_sp_clk_hz() / 1000);
-	printf("L4 sys free %8d kHz\n", cm_l4_sys_free_clk_hz / 1000);
+	printf("L4 sys free %8d kHz\n", cm_get_noc_clk_hz() / 4000);
 }