[U-Boot] [PATCH 074/172] ddr: altera: Clean up scc_mgr_apply_group_all_out_delay_add_all_ranks()

Marek Vasut
2015-07-27T20:50:37Z

Zap unused group_bgn parameter, fix and constify data types.
Document in kerneldoc. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
---
drivers/ddr/altera/sequencer.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 3b26726..b2119a6 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -712,17 +712,21 @@ static void scc_mgr_apply_group_all_out_delay_add(const u32 write_group,
scc_mgr_load_dqs_for_write_group(write_group);
}

-/*
- * USER apply a delay to the entire output side (DQ, DM, DQS, OCT)
- * and to all ranks
+/**
+ * scc_mgr_apply_group_all_out_delay_add() - Apply a delay to the entire output side to all ranks
+ * @write_group: Write group
+ * @delay: Delay value
+ *
+ * Apply a delay to the entire output side (DQ, DM, DQS, OCT) to all ranks.
*/
-static void scc_mgr_apply_group_all_out_delay_add_all_ranks(
- uint32_t write_group, uint32_t group_bgn, uint32_t delay)
+static void
+scc_mgr_apply_group_all_out_delay_add_all_ranks(const u32 write_group,
+ const u32 delay)
{
- uint32_t r;
+ int r;

for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS;
- r += NUM_RANKS_PER_SHADOW_REG) {
+ r += NUM_RANKS_PER_SHADOW_REG) {
scc_mgr_apply_group_all_out_delay_add(write_group, delay);
writel(0, &sdr_scc_mgr->update);
}
@@ -2240,8 +2244,8 @@ static uint32_t rw_mgr_mem_calibrate_vfifo(uint32_t read_group,
* calibrated output side yet.
*/
if (d > 0) {
- scc_mgr_apply_group_all_out_delay_add_all_ranks
- (write_group, write_test_bgn, d);
+ scc_mgr_apply_group_all_out_delay_add_all_ranks(
+ write_group, d);
}

for (p = 0; p <= IO_DQDQS_OUT_PHASE_MAX && grp_calibrated == 0;
--
2.1.4