leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: brcm80211: sparse endianness warnings for struct brcmf_proto_cdc_ioctl

Browse Source 
Structure that is send/received to/from dongle has been annotated.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-09-22 17:07:40 -07:00 committed by Greg Kroah-Hartman
parent 33db085d1e
commit 6e8e1264ee
1 changed files with 11 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
View File

@ -28,11 +28,11 @@
#include "dhd_dbg.h"
struct brcmf_proto_cdc_ioctl {
u32 cmd; /* ioctl command value */
u32 len; /* lower 16: output buflen;
__le32 cmd; /* ioctl command value */
__le32 len; /* lower 16: output buflen;
* upper 16: input buflen (excludes header) */
u32 flags; /* flag defns given below */
u32 status; /* status code returned from the device */
__le32 flags; /* flag defns given below */
__le32 status; /* status code returned from the device */
};
/* Max valid buffer size that can be sent to the dongle */
@ -47,9 +47,6 @@ struct brcmf_proto_cdc_ioctl {
#define CDCF_IOC_ID_SHIFT 16 /* ID Mask shift bits */
#define CDC_IOC_ID(flags) \
(((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT)
#define CDC_SET_IF_IDX(hdr, idx) \
((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | \
((idx) << CDCF_IOC_IF_SHIFT)))
/*
* BDC header - Broadcom specific extension of CDC.
@ -144,7 +141,7 @@ brcmf_proto_cdc_query_ioctl(struct brcmf_pub *drvr, int ifidx, uint cmd,
struct brcmf_proto_cdc_ioctl *msg = &prot->msg;
void *info;
int ret = 0, retries = 0;
u32 id, flags = 0;
u32 id, flags;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(CTL, "cmd %d len %d\n", cmd, len);
@ -165,9 +162,9 @@ brcmf_proto_cdc_query_ioctl(struct brcmf_pub *drvr, int ifidx, uint cmd,
msg->cmd = cpu_to_le32(cmd);
msg->len = cpu_to_le32(len);
msg->flags = (++prot->reqid << CDCF_IOC_ID_SHIFT);
CDC_SET_IF_IDX(msg, ifidx);
msg->flags = cpu_to_le32(msg->flags);
flags = (++prot->reqid << CDCF_IOC_ID_SHIFT);
flags = (flags & ~CDCF_IOC_IF_MASK) | (ifidx << CDCF_IOC_IF_SHIFT);
msg->flags = cpu_to_le32(flags);
if (buf)
memcpy(prot->buf, buf, len);
@ -233,9 +230,9 @@ int brcmf_proto_cdc_set_ioctl(struct brcmf_pub *drvr, int ifidx, uint cmd,
msg->cmd = cpu_to_le32(cmd);
msg->len = cpu_to_le32(len);
msg->flags = (++prot->reqid << CDCF_IOC_ID_SHIFT) | CDCF_IOC_SET;
CDC_SET_IF_IDX(msg, ifidx);
msg->flags = cpu_to_le32(msg->flags);
flags = (++prot->reqid << CDCF_IOC_ID_SHIFT) | CDCF_IOC_SET;
flags = (flags & ~CDCF_IOC_IF_MASK) | (ifidx << CDCF_IOC_IF_SHIFT);
msg->flags = cpu_to_le32(flags);
if (buf)
memcpy(prot->buf, buf, len);