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authorJohn Garry <john.garry@huawei.com>2019-11-05 01:22:17 +0800
committerWei Xu <xuwei5@hisilicon.com>2019-11-05 08:47:21 +0800
commit663accf1872b22c5eff05235d4750f3a253f5158 (patch)
treee2a43794617b6cd084d2dd1342c1f8d031943a42 /drivers/bus
parentb8104fda1fff0882e43b7e98832a76d7e98eb3e9 (diff)
downloadlinux-663accf1872b22c5eff05235d4750f3a253f5158.tar.gz
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;