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staging: rtl8188eu: Remove unused functions rtw_cbuf_[full, empty, push, pop]() 

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
wifi-calibration
navin patidar 2014-07-10 09:12:27 +05:30 committed by Greg Kroah-Hartman
parent 1e28b63db9
commit 67db20f0bb
2 changed files with 0 additions and 71 deletions
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6
drivers/staging/rtl8188eu/include/osdep_service.h
View File

@ -194,10 +194,4 @@ struct rtw_cbuf {
u32 size;
void *bufs[0];
};
bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
#endif

65
drivers/staging/rtl8188eu/os_dep/osdep_service.c
View File

@ -163,68 +163,3 @@ keep_ori:
/* free ori */
kfree(ori);
}
/**
* rtw_cbuf_full - test if cbuf is full
* @cbuf: pointer of struct rtw_cbuf
*
* Returns: true if cbuf is full
*/
inline bool rtw_cbuf_full(struct rtw_cbuf *cbuf)
{
return (cbuf->write == cbuf->read-1) ? true : false;
}
/**
* rtw_cbuf_empty - test if cbuf is empty
* @cbuf: pointer of struct rtw_cbuf
*
* Returns: true if cbuf is empty
*/
inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf)
{
return (cbuf->write == cbuf->read) ? true : false;
}
/**
* rtw_cbuf_push - push a pointer into cbuf
* @cbuf: pointer of struct rtw_cbuf
* @buf: pointer to push in
*
* Lock free operation, be careful of the use scheme
* Returns: true push success
*/
bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf)
{
if (rtw_cbuf_full(cbuf))
return _FAIL;
if (0)
DBG_88E("%s on %u\n", __func__, cbuf->write);
cbuf->bufs[cbuf->write] = buf;
cbuf->write = (cbuf->write+1)%cbuf->size;
return _SUCCESS;
}
/**
* rtw_cbuf_pop - pop a pointer from cbuf
* @cbuf: pointer of struct rtw_cbuf
*
* Lock free operation, be careful of the use scheme
* Returns: pointer popped out
*/
void *rtw_cbuf_pop(struct rtw_cbuf *cbuf)
{
void *buf;
if (rtw_cbuf_empty(cbuf))
return NULL;
if (0)
DBG_88E("%s on %u\n", __func__, cbuf->read);
buf = cbuf->bufs[cbuf->read];
cbuf->read = (cbuf->read+1)%cbuf->size;
return buf;
}