ddr: altera: Minor clean up of set_jump_as_return()

Add kerneldoc and do a minor comment cleanup.

Signed-off-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 35ecc67560772aef3de4d727b0f06944d12c6e04..8c56f02c1616f45d4e890ee56563f6c4dba287fe 100644 (file)
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -732,14 +732,18 @@ scc_mgr_apply_group_all_out_delay_add_all_ranks(const u32 write_group,
        }
 }
 
-/* optimization used to recover some slots in ddr3 inst_rom */
-/* could be applied to other protocols if we wanted to */
+/**
+ * set_jump_as_return() - Return instruction optimization
+ *
+ * Optimization used to recover some slots in ddr3 inst_rom could be
+ * applied to other protocols if we wanted to
+ */
 static void set_jump_as_return(void)
 {
        /*
-        * to save space, we replace return with jump to special shared
+        * To save space, we replace return with jump to special shared
         * RETURN instruction so we set the counter to large value so that
-        * we always jump
+        * we always jump.
         */
        writel(0xff, &sdr_rw_load_mgr_regs->load_cntr0);
        writel(RW_MGR_RETURN, &sdr_rw_load_jump_mgr_regs->load_jump_add0);