ddr: altera: Zap invocation of sdr_get_addr((u32 *)BASE_RW_MGR)"

Instead of this indirection, just adjust the register pointer and
directly use the register base address.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 9471ed5..9b81a51 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -1248,7 +1248,7 @@
 			       ((group * RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS +
 				vg) << 2));
 
-			addr = sdr_get_addr((u32 *)BASE_RW_MGR);
+			addr = SDR_PHYGRP_RWMGRGRP_ADDRESS;
 			base_rw_mgr = readl(SOCFPGA_SDR_ADDRESS + addr);
 			tmp_bit_chk = tmp_bit_chk | (correct_mask_vg & (~base_rw_mgr));
 
@@ -1406,7 +1406,7 @@
 			       ((group * RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS +
 			       vg) << 2));
 
-			addr = sdr_get_addr((u32 *)BASE_RW_MGR);
+			addr = SDR_PHYGRP_RWMGRGRP_ADDRESS;
 			base_rw_mgr = readl(SOCFPGA_SDR_ADDRESS + addr);
 			tmp_bit_chk = tmp_bit_chk | (correct_mask_vg & ~(base_rw_mgr));
 
@@ -2789,7 +2789,7 @@
 
 		tmp_bit_chk = 0;
 		addr = sdr_get_addr(&phy_mgr_cmd->fifo_reset);
-		addr_rw_mgr = sdr_get_addr((u32 *)BASE_RW_MGR);
+		addr_rw_mgr = SDR_PHYGRP_RWMGRGRP_ADDRESS;
 		for (vg = RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS-1; ; vg--) {
 			/* reset the fifos to get pointers to known state */
 			writel(0, SOCFPGA_SDR_ADDRESS + addr);