nds32: Remove the redundant assignment
authorZong Li <zongbox@gmail.com>
Wed, 17 Oct 2018 13:15:51 +0000 (21:15 +0800)
committerGreentime Hu <greentime@andestech.com>
Tue, 6 Nov 2018 10:01:38 +0000 (18:01 +0800)
commit2e95c4d672ce6c931951c87b5dbfa4106fd3cae6
tree5c0d96b653b532684a3c6e52ae483073f78d23ed
parent651022382c7f8da46cb4872a545ee1da6d097d2a
nds32: Remove the redundant assignment

For early version, the value of r2 register was used to display
a character on UART when error occurred. Remove these r2 assignments
because we no longer show the character.

Signed-off-by: Zong Li <zong@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
arch/nds32/kernel/head.S