This patch updates copyright header in all files as follows:
1. Makes "SPDX-License-Identifier: BSD-2-Clause" as first line
2. Change copyright year to 2019 for Western Digital
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Use commonly accepted styles: newlines after declarations and before
return to make the code more readable.
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Avoid getting messages from multiple harts mingled into garbage text
with a spinlock serializing calls to sbi_puts() and sbi_printf().
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
