spi/rockchip: remove unnecessary memset of rockchip_spi
spi/rockchip: remove unnecessary memset of rockchip_spi

Memory for struct rockchip_spi is allocated by spi_alloc_master()
using kzalloc() so it doesn't need to be set to 0 one more time.

Signed-off-by: Alexey Klimov <cd11ba7078103ee11e48ebe9e57d87a6b52f129d@gmail.com>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs