Sparse complains of these:
drivers/bus/hisi_lpc.c:82:38: warning: incorrect type in argument 1 (different address spaces)
drivers/bus/hisi_lpc.c:82:38:    expected void const volatile [noderef] <asn:2>*addr
drivers/bus/hisi_lpc.c:82:38:    got unsigned char *
drivers/bus/hisi_lpc.c:131:35: warning: incorrect type in argument 1 (different address spaces)
drivers/bus/hisi_lpc.c:131:35:    expected unsigned char *mbase
drivers/bus/hisi_lpc.c:131:35:    got void [noderef] <asn:2>*membase
drivers/bus/hisi_lpc.c:186:35: warning: incorrect type in argument 1 (different address spaces)
drivers/bus/hisi_lpc.c:186:35:    expected unsigned char *mbase
drivers/bus/hisi_lpc.c:186:35:    got void [noderef] <asn:2>*membase
drivers/bus/hisi_lpc.c:228:16: warning: cast to restricted __le32
drivers/bus/hisi_lpc.c:251:13: warning: incorrect type in assignment (different base types)
drivers/bus/hisi_lpc.c:251:13:    expected unsigned int [unsigned] [usertype] val
drivers/bus/hisi_lpc.c:251:13:    got restricted __le32 [usertype] <noident>

Clean them up.
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>