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authorJohn Garry <john.garry@huawei.com>2019-11-04 20:22:17 +0300
committerWei Xu <xuwei5@hisilicon.com>2019-11-05 03:47:21 +0300
commit663accf1872b22c5eff05235d4750f3a253f5158 (patch)
treee2a43794617b6cd084d2dd1342c1f8d031943a42 /drivers/bus
parentb8104fda1fff0882e43b7e98832a76d7e98eb3e9 (diff)
downloadlinux-663accf1872b22c5eff05235d4750f3a253f5158.tar.xz
bus: hisi_lpc: Clean some types
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>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/hisi_lpc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/bus/hisi_lpc.c b/drivers/bus/hisi_lpc.c
index 20c957185af2..8101df901830 100644
--- a/drivers/bus/hisi_lpc.c
+++ b/drivers/bus/hisi_lpc.c
@@ -74,7 +74,7 @@ struct hisi_lpc_dev {
/* About 10us. This is specific for single IO operations, such as inb */
#define LPC_PEROP_WAITCNT 100
-static int wait_lpc_idle(unsigned char *mbase, unsigned int waitcnt)
+static int wait_lpc_idle(void __iomem *mbase, unsigned int waitcnt)
{
u32 status;
@@ -209,7 +209,7 @@ static u32 hisi_lpc_comm_in(void *hostdata, unsigned long pio, size_t dwidth)
struct hisi_lpc_dev *lpcdev = hostdata;
struct lpc_cycle_para iopara;
unsigned long addr;
- u32 rd_data = 0;
+ __le32 rd_data = 0;
int ret;
if (!lpcdev || !dwidth || dwidth > LPC_MAX_DWIDTH)
@@ -244,13 +244,12 @@ static void hisi_lpc_comm_out(void *hostdata, unsigned long pio,
struct lpc_cycle_para iopara;
const unsigned char *buf;
unsigned long addr;
+ __le32 _val = cpu_to_le32(val);
if (!lpcdev || !dwidth || dwidth > LPC_MAX_DWIDTH)
return;
- val = cpu_to_le32(val);
-
- buf = (const unsigned char *)&val;
+ buf = (const unsigned char *)&_val;
addr = hisi_lpc_pio_to_addr(lpcdev, pio);
iopara.opflags = FG_INCRADDR_LPC;