ddr: altera: Clean up scc_mgr_*_delay() args
authorMarek Vasut <marex@denx.de>
Fri, 17 Jul 2015 04:07:13 +0000 (06:07 +0200)
committerMarek Vasut <marex@denx.de>
Sat, 8 Aug 2015 12:14:13 +0000 (14:14 +0200)
Zap args which are not used by these functions, in particular
the write_group is often passed, but unused.

Signed-off-by: Marek Vasut <marex@denx.de>
drivers/ddr/altera/sequencer.c

index 7eeadc285a300a9bf69035c95930400cb8dd67c3..066d7f65689901cda655b4f833b2e96b222898f1 100644 (file)
@@ -305,7 +305,7 @@ static void scc_mgr_set_dqs_en_delay(uint32_t read_group, uint32_t delay)
        scc_mgr_set(SCC_MGR_DQS_EN_DELAY_OFFSET, read_group, delay);
 }
 
-static void scc_mgr_set_dqs_io_in_delay(uint32_t write_group, uint32_t delay)
+static void scc_mgr_set_dqs_io_in_delay(uint32_t delay)
 {
        scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, RW_MGR_MEM_DQ_PER_WRITE_DQS,
                    delay);
@@ -321,8 +321,7 @@ static void scc_mgr_set_dq_out1_delay(uint32_t dq_in_group, uint32_t delay)
        scc_mgr_set(SCC_MGR_IO_OUT1_DELAY_OFFSET, dq_in_group, delay);
 }
 
-static void scc_mgr_set_dqs_out1_delay(uint32_t write_group,
-                                             uint32_t delay)
+static void scc_mgr_set_dqs_out1_delay(uint32_t delay)
 {
        scc_mgr_set(SCC_MGR_IO_OUT1_DELAY_OFFSET, RW_MGR_MEM_DQ_PER_WRITE_DQS,
                    delay);
@@ -589,9 +588,9 @@ static void scc_mgr_zero_group(uint32_t write_group, uint32_t test_begin,
 
                /* zero all DQS io settings */
                if (!out_only)
-                       scc_mgr_set_dqs_io_in_delay(write_group, 0);
+                       scc_mgr_set_dqs_io_in_delay(0);
                /* av/cv don't have out2 */
-               scc_mgr_set_dqs_out1_delay(write_group, IO_DQS_OUT_RESERVE);
+               scc_mgr_set_dqs_out1_delay(IO_DQS_OUT_RESERVE);
                scc_mgr_set_oct_out1_delay(write_group, IO_DQS_OUT_RESERVE);
                scc_mgr_load_dqs_for_write_group(write_group);
 
@@ -607,8 +606,7 @@ static void scc_mgr_zero_group(uint32_t write_group, uint32_t test_begin,
  * apply and load a particular input delay for the DQ pins in a group
  * group_bgn is the index of the first dq pin (in the write group)
  */
-static void scc_mgr_apply_group_dq_in_delay(uint32_t write_group,
-                                           uint32_t group_bgn, uint32_t delay)
+static void scc_mgr_apply_group_dq_in_delay(uint32_t group_bgn, uint32_t delay)
 {
        uint32_t i, p;
 
@@ -635,8 +633,7 @@ static void scc_mgr_apply_group_dq_out1_delay(const u32 delay)
 }
 
 /* apply and load a particular output delay for the DM pins in a group */
-static void scc_mgr_apply_group_dm_out1_delay(uint32_t write_group,
-                                             uint32_t delay1)
+static void scc_mgr_apply_group_dm_out1_delay(uint32_t delay1)
 {
        uint32_t i;
 
@@ -651,7 +648,7 @@ static void scc_mgr_apply_group_dm_out1_delay(uint32_t write_group,
 static void scc_mgr_apply_group_dqs_io_and_oct_out1(uint32_t write_group,
                                                    uint32_t delay)
 {
-       scc_mgr_set_dqs_out1_delay(write_group, delay);
+       scc_mgr_set_dqs_out1_delay(delay);
        scc_mgr_load_dqs_io();
 
        scc_mgr_set_oct_out1_delay(write_group, delay);
@@ -709,7 +706,7 @@ static void scc_mgr_apply_group_all_out_delay_add(uint32_t write_group,
                           write_group, group_bgn, delay, new_delay,
                           IO_IO_OUT2_DELAY_MAX, IO_IO_OUT2_DELAY_MAX,
                           new_delay - IO_IO_OUT2_DELAY_MAX);
-               scc_mgr_set_dqs_out1_delay(write_group, new_delay -
+               scc_mgr_set_dqs_out1_delay(new_delay -
                                           IO_IO_OUT2_DELAY_MAX);
                new_delay = IO_IO_OUT2_DELAY_MAX;
        }
@@ -1805,8 +1802,7 @@ rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase_sweep_dq_in_delay
 
        for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS;
             r += NUM_RANKS_PER_SHADOW_REG) {
-               for (i = 0, p = test_bgn, d = 0; i < RW_MGR_MEM_DQ_PER_READ_DQS;
-                       i++, p++, d += delay_step) {
+               for (i = 0, p = test_bgn, d = 0; i < RW_MGR_MEM_DQ_PER_READ_DQS; i++, p++, d += delay_step) {
                        debug_cond(DLEVEL == 1, "%s:%d rw_mgr_mem_calibrate_\
                                   vfifo_find_dqs_", __func__, __LINE__);
                        debug_cond(DLEVEL == 1, "en_phase_sweep_dq_in_delay: g=%u/%u ",
@@ -1932,7 +1928,7 @@ static uint32_t rw_mgr_mem_calibrate_vfifo_center(uint32_t rank_bgn,
        }
 
        /* Reset DQ delay chains to 0 */
-       scc_mgr_apply_group_dq_in_delay(write_group, test_bgn, 0);
+       scc_mgr_apply_group_dq_in_delay(test_bgn, 0);
        sticky_bit_chk = 0;
        for (i = RW_MGR_MEM_DQ_PER_READ_DQS - 1;; i--) {
                debug_cond(DLEVEL == 2, "%s:%d vfifo_center: left_edge[%u]: \
@@ -2751,7 +2747,7 @@ static uint32_t rw_mgr_mem_calibrate_writes_center(uint32_t rank_bgn,
        }
 
        /* Reset DQ delay chains to 0 */
-       scc_mgr_apply_group_dq_out1_delay(write_group, 0);
+       scc_mgr_apply_group_dq_out1_delay(0);
        sticky_bit_chk = 0;
        for (i = RW_MGR_MEM_DQ_PER_WRITE_DQS - 1;; i--) {
                debug_cond(DLEVEL == 2, "%s:%d write_center: left_edge[%u]: \
@@ -2975,7 +2971,7 @@ static uint32_t rw_mgr_mem_calibrate_writes_center(uint32_t rank_bgn,
 
        /* Search for the/part of the window with DM shift */
        for (d = IO_IO_OUT1_DELAY_MAX; d >= 0; d -= DELTA_D) {
-               scc_mgr_apply_group_dm_out1_delay(write_group, d);
+               scc_mgr_apply_group_dm_out1_delay(d);
                writel(0, &sdr_scc_mgr->update);
 
                if (rw_mgr_mem_calibrate_write_test(rank_bgn, write_group, 1,
@@ -3008,7 +3004,7 @@ static uint32_t rw_mgr_mem_calibrate_writes_center(uint32_t rank_bgn,
 
 
        /* Reset DM delay chains to 0 */
-       scc_mgr_apply_group_dm_out1_delay(write_group, 0);
+       scc_mgr_apply_group_dm_out1_delay(0);
 
        /*
         * Check to see if the current window nudges up aganist 0 delay.
@@ -3090,7 +3086,7 @@ static uint32_t rw_mgr_mem_calibrate_writes_center(uint32_t rank_bgn,
        else
                dm_margin = left_edge[0] - mid;
 
-       scc_mgr_apply_group_dm_out1_delay(write_group, mid);
+       scc_mgr_apply_group_dm_out1_delay(mid);
        writel(0, &sdr_scc_mgr->update);
 
        debug_cond(DLEVEL == 2, "%s:%d dm_calib: left=%d right=%d mid=%d \