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Date: Wed, 23 Oct 2013 22:31:33 -0500
From: Larry Finger <Larry.Finger@...inger.net>
To: gregkh@...uxfoundation.org
Cc: netdev@...r.kernel.org, devel@...verdev.osuosl.org,
Larry Finger <Larry.Finger@...inger.net>
Subject: [PATCH NEXT 1/5] staging: r8188eu: Fix sparse warnings in ioctl_linux.c
Sparse checking results in the following warnings:
CHECK drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3932:17: warning: cast removes address space of expression
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3933:31: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3933:31: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3933:31: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3935:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3935:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3935:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3937:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3937:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3937:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3939:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3939:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3939:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3941:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3941:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3941:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3944:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3944:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3944:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3946:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3946:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3946:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3949:38: warning: incorrect type in argument 1 (different address spaces)
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3949:38: expected void const *<noident>
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3949:38: got void [noderef] <asn:1>*pointer
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:3963:9: warning: cast removes address space of expression
Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
---
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index ae54587..5dc3fed 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -3929,24 +3929,24 @@ static int rtw_p2p_get(struct net_device *dev,
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
if (padapter->bShowGetP2PState)
- DBG_88E("[%s] extra = %s\n", __func__, (char *)wrqu->data.pointer);
- if (!memcmp(wrqu->data.pointer, "status", 6)) {
+ DBG_88E("[%s] extra = %s\n", __func__, (__force char *)wrqu->data.pointer);
+ if (!memcmp((__force const char *)wrqu->data.pointer, "status", 6)) {
rtw_p2p_get_status(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "role", 4)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "role", 4)) {
rtw_p2p_get_role(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "peer_ifa", 8)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "peer_ifa", 8)) {
rtw_p2p_get_peer_ifaddr(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "req_cm", 6)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "req_cm", 6)) {
rtw_p2p_get_req_cm(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "peer_deva", 9)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "peer_deva", 9)) {
/* Get the P2P device address when receiving the provision discovery request frame. */
rtw_p2p_get_peer_devaddr(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "group_id", 8)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "group_id", 8)) {
rtw_p2p_get_groupid(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "peer_deva_inv", 9)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "peer_deva_inv", 9)) {
/* Get the P2P device address when receiving the P2P Invitation request frame. */
rtw_p2p_get_peer_devaddr_by_invitation(dev, info, wrqu, extra);
- } else if (!memcmp(wrqu->data.pointer, "op_ch", 5)) {
+ } else if (!memcmp((__force const char *)wrqu->data.pointer, "op_ch", 5)) {
rtw_p2p_get_op_ch(dev, info, wrqu, extra);
}
#endif /* CONFIG_88EU_P2P */
@@ -3960,7 +3960,7 @@ static int rtw_p2p_get2(struct net_device *dev,
int ret = 0;
#ifdef CONFIG_88EU_P2P
- DBG_88E("[%s] extra = %s\n", __func__, (char *)wrqu->data.pointer);
+ DBG_88E("[%s] extra = %s\n", __func__, (__force char *)wrqu->data.pointer);
if (!memcmp(extra, "wpsCM =", 6)) {
wrqu->data.length -= 6;
rtw_p2p_get_wps_configmethod(dev, info, wrqu, &extra[6]);
--
1.8.4
--
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