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staging: brcm80211: remove unconditional code blocks from brcmfmac 

Using a block statement to scope function variables is not
common in linux kernel development. Browsed through the brcmfmac
to remove those.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) 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:
Arend van Spriel 2011-09-22 17:07:43 -07:00 committed by Greg Kroah-Hartman
parent d6a66afcf0
commit 6fc1fbc004
1 changed files with 65 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

130
drivers/staging/brcm80211/brcmfmac/dhd_common.c
View File

@ -198,6 +198,11 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}
};
uint event_type, flags, auth_type, datalen;
static u32 seqnum_prev;
struct msgtrace_hdr hdr;
u32 nblost;
char *s, *p;
event_type = be32_to_cpu(event->event_type);
flags = be16_to_cpu(event->flags);
status = be32_to_cpu(event->status);
@ -348,55 +353,52 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
break;
case BRCMF_E_TRACE:
{
static u32 seqnum_prev;
struct msgtrace_hdr hdr;
u32 nblost;
char *s, *p;
buf = (unsigned char *) event_data;
memcpy(&hdr, buf, sizeof(struct msgtrace_hdr));
if (hdr.version != MSGTRACE_VERSION) {
brcmf_dbg(ERROR, "MACEVENT: %s [unsupported version --> brcmf version:%d dongle version:%d]\n",
event_name,
MSGTRACE_VERSION, hdr.version);
/* Reset datalen to avoid display below */
datalen = 0;
break;
}
/* There are 2 bytes available at the end of data */
*(buf + sizeof(struct msgtrace_hdr)
+ be16_to_cpu(hdr.len)) = '\0';
if (be32_to_cpu(hdr.discarded_bytes)
|| be32_to_cpu(hdr.discarded_printf))
brcmf_dbg(ERROR, "WLC_E_TRACE: [Discarded traces in dongle --> discarded_bytes %d discarded_printf %d]\n",
be32_to_cpu(hdr.discarded_bytes),
be32_to_cpu(hdr.discarded_printf));
nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1;
if (nblost > 0)
brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n",
be32_to_cpu(hdr.seqnum), nblost);
seqnum_prev = be32_to_cpu(hdr.seqnum);
/* Display the trace buffer. Advance from \n to \n to
* avoid display big
* printf (issue with Linux printk )
*/
p = (char *)&buf[sizeof(struct msgtrace_hdr)];
while ((s = strstr(p, "\n")) != NULL) {
*s = '\0';
printk(KERN_DEBUG"%s\n", p);
p = s + 1;
}
printk(KERN_DEBUG "%s\n", p);
buf = (unsigned char *) event_data;
memcpy(&hdr, buf, sizeof(struct msgtrace_hdr));
if (hdr.version != MSGTRACE_VERSION) {
brcmf_dbg(ERROR,
"MACEVENT: %s [unsupported version --> brcmf"
" version:%d dongle version:%d]\n",
event_name, MSGTRACE_VERSION, hdr.version);
/* Reset datalen to avoid display below */
datalen = 0;
break;
}
/* There are 2 bytes available at the end of data */
*(buf + sizeof(struct msgtrace_hdr)
+ be16_to_cpu(hdr.len)) = '\0';
if (be32_to_cpu(hdr.discarded_bytes)
|| be32_to_cpu(hdr.discarded_printf))
brcmf_dbg(ERROR,
"WLC_E_TRACE: [Discarded traces in dongle -->"
" discarded_bytes %d discarded_printf %d]\n",
be32_to_cpu(hdr.discarded_bytes),
be32_to_cpu(hdr.discarded_printf));
nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1;
if (nblost > 0)
brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum "
" %d nblost %d\n", be32_to_cpu(hdr.seqnum),
nblost);
seqnum_prev = be32_to_cpu(hdr.seqnum);
/* Display the trace buffer. Advance from \n to \n to
* avoid display big
* printf (issue with Linux printk )
*/
p = (char *)&buf[sizeof(struct msgtrace_hdr)];
while ((s = strstr(p, "\n")) != NULL) {
*s = '\0';
printk(KERN_DEBUG"%s\n", p);
p = s + 1;
}
printk(KERN_DEBUG "%s\n", p);
/* Reset datalen to avoid display below */
datalen = 0;
break;
case BRCMF_E_RSSI:
@ -405,8 +407,9 @@ brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
break;
default:
brcmf_dbg(EVENT, "MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
event_name, event_type, eabuf,
brcmf_dbg(EVENT,
"MACEVENT: %s %d, MAC %s, status %d, reason %d, "
"auth %d\n", event_name, event_type, eabuf,
(int)status, (int)reason, (int)auth_type);
break;
}
@ -428,6 +431,7 @@ brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
{
/* check whether packet is a BRCM event pkt */
struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata;
struct brcmf_if_event *ifevent;
char *event_data;
u32 type, status;
u16 flags;
@ -459,26 +463,22 @@ brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata,
switch (type) {
case BRCMF_E_IF:
{
struct brcmf_if_event *ifevent =
(struct brcmf_if_event *) event_data;
brcmf_dbg(TRACE, "if event\n");
ifevent = (struct brcmf_if_event *) event_data;
brcmf_dbg(TRACE, "if event\n");
if (ifevent->ifidx > 0 &&
ifevent->ifidx < BRCMF_MAX_IFS) {
if (ifevent->action == BRCMF_E_IF_ADD)
brcmf_add_if(drvr_priv, ifevent->ifidx,
NULL, event->ifname,
pvt_data->eth.h_dest,
ifevent->flags,
ifevent->bssidx);
else
brcmf_del_if(drvr_priv, ifevent->ifidx);
} else {
brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n",
ifevent->ifidx, event->ifname);
}
if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) {
if (ifevent->action == BRCMF_E_IF_ADD)
brcmf_add_if(drvr_priv, ifevent->ifidx, NULL,
event->ifname,
pvt_data->eth.h_dest,
ifevent->flags, ifevent->bssidx);
else
brcmf_del_if(drvr_priv, ifevent->ifidx);
} else {
brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n",
ifevent->ifidx, event->ifname);
}
/* send up the if event: btamp user needs it */
*ifidx = brcmf_ifname2idx(drvr_priv, event->ifname);
break;