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wext: constify extra argument to wireless_send_event

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This is never changed by the function, so can be marked const.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-07-01 21:26:50 +02:00 committed by John W. Linville
parent 0575606b08
commit 5121ea0481
2 changed files with 2 additions and 2 deletions
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2
include/net/iw_handler.h
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@ -443,7 +443,7 @@ extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
extern void wireless_send_event(struct net_device * dev,
unsigned int cmd,
union iwreq_data * wrqu,
char * extra);
const char * extra);
/* We may need a function to send a stream of events to user space.
* More on that later... */

2
net/wireless/wext.c
View file

@ -1376,7 +1376,7 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
void wireless_send_event(struct net_device * dev,
unsigned int cmd,
union iwreq_data * wrqu,
char * extra)
const char * extra)
{
const struct iw_ioctl_description * descr = NULL;
int extra_len = 0;