linux-kernel - [PATCH 1/2] virtio_pci_modern: fix complaint by sparse

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Date:   Tue, 22 Nov 2016 13:51:49 +0800
From:   Gonglei <arei.gonglei@...wei.com>
To:     <virtualization@...ts.linux-foundation.org>,
        <linux-kernel@...r.kernel.org>
CC:     <mst@...hat.com>, <jasowang@...hat.com>,
        Gonglei <arei.gonglei@...wei.com>
Subject: [PATCH 1/2] virtio_pci_modern: fix complaint by sparse

drivers/virtio/virtio_pci_modern.c:66:40: warning: incorrect type in argument 2 (different base types)
drivers/virtio/virtio_pci_modern.c:66:40:    expected unsigned int [noderef] [usertype] <asn:2>*addr
drivers/virtio/virtio_pci_modern.c:66:40:    got restricted __le32 [noderef] [usertype] <asn:2>*lo
drivers/virtio/virtio_pci_modern.c:67:33: warning: incorrect type in argument 2 (different base types)
drivers/virtio/virtio_pci_modern.c:67:33:    expected unsigned int [noderef] [usertype] <asn:2>*addr
drivers/virtio/virtio_pci_modern.c:67:33:    got restricted __le32 [noderef] [usertype] <asn:2>*hi
drivers/virtio/virtio_pci_modern.c:150:32: warning: incorrect type in argument 2 (different base types)
drivers/virtio/virtio_pci_modern.c:150:32:    expected unsigned int [noderef] [usertype] <asn:2>*addr
drivers/virtio/virtio_pci_modern.c:150:32:    got restricted __le32 [noderef] <asn:2>*<noident>
drivers/virtio/virtio_pci_modern.c:151:39: warning: incorrect type in argument 1 (different base types)
drivers/virtio/virtio_pci_modern.c:151:39:    expected unsigned int [noderef] [usertype] <asn:2>*addr
drivers/virtio/virtio_pci_modern.c:151:39:    got restricted __le32 [noderef] <asn:2>*<noident>
drivers/virtio/virtio_pci_modern.c:152:32: warning: incorrect type in argument 2 (different base types)
drivers/virtio/virtio_pci_modern.c:152:32:    expected unsigned int [noderef] [usertype] <asn:2>*addr

Signed-off-by: Gonglei <arei.gonglei@...wei.com>
---
 drivers/virtio/virtio_pci_modern.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index e76bd91..4bf7ab3 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -33,12 +33,12 @@ static inline u8 vp_ioread8(u8 __iomem *addr)
 {
 	return ioread8(addr);
 }
-static inline u16 vp_ioread16 (u16 __iomem *addr)
+static inline u16 vp_ioread16 (__le16 __iomem *addr)
 {
 	return ioread16(addr);
 }
 
-static inline u32 vp_ioread32(u32 __iomem *addr)
+static inline u32 vp_ioread32(__le32 __iomem *addr)
 {
 	return ioread32(addr);
 }
@@ -48,12 +48,12 @@ static inline void vp_iowrite8(u8 value, u8 __iomem *addr)
 	iowrite8(value, addr);
 }
 
-static inline void vp_iowrite16(u16 value, u16 __iomem *addr)
+static inline void vp_iowrite16(u16 value, __le16 __iomem *addr)
 {
 	iowrite16(value, addr);
 }
 
-static inline void vp_iowrite32(u32 value, u32 __iomem *addr)
+static inline void vp_iowrite32(u32 value, __le32 __iomem *addr)
 {
 	iowrite32(value, addr);
 }
-- 
1.8.3.1