uboot-phytec

ram: rk3399: Fix code warnings

Fix checkpatch warninigs on sdram_rk3399.c like
- Avoid CamelCase
- Unnecessary parentheses
- Alignment should match open parenthesis
- multiple blank lines
- misspelled
- spaces preferred around that '>>'

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>