staging: wilc1000: simplify semaphore wrapper

The driver has its own API for semaphores. This should
be replaced with mutexes and completions, but for the moment
we can start by removing the obviously unused parts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnd Bergmann 2015-06-01 21:06:38 +02:00 committed by Greg Kroah-Hartman
parent 71b13e5990
commit 5f928b9567
4 changed files with 1 additions and 34 deletions

View file

@ -10,7 +10,6 @@
/* OS features supported */
#define CONFIG_WILC_SEMAPHORE_FEATURE 1
/* #define CONFIG_WILC_SEMAPHORE_TIMEOUT 1 */
#define CONFIG_WILC_SLEEP_FEATURE 1
#define CONFIG_WILC_SLEEP_HI_RES 1

View file

@ -55,9 +55,7 @@ typedef WILC_Uint16 WILC_WideChar;
#include "wilc_errorsupport.h"
/* Semaphore support */
#ifdef CONFIG_WILC_SEMAPHORE_FEATURE
#include "wilc_semaphore.h"
#endif
/* Sleep support */
#ifdef CONFIG_WILC_SLEEP_FEATURE

View file

@ -1,7 +1,5 @@
#include "wilc_oswrapper.h"
#ifdef CONFIG_WILC_SEMAPHORE_FEATURE
WILC_ErrNo WILC_SemaphoreCreate(WILC_SemaphoreHandle *pHandle,
tstrWILC_SemaphoreAttrs *pstrAttrs)
@ -33,19 +31,9 @@ WILC_ErrNo WILC_SemaphoreAcquire(WILC_SemaphoreHandle *pHandle,
{
WILC_ErrNo s32RetStatus = WILC_SUCCESS;
#ifndef CONFIG_WILC_SEMAPHORE_TIMEOUT
while (down_interruptible(pHandle))
;
#else
if (pstrAttrs == WILC_NULL) {
down(pHandle);
} else {
s32RetStatus = down_timeout(pHandle, msecs_to_jiffies(pstrAttrs->u32TimeOut));
}
#endif
if (s32RetStatus == 0) {
return WILC_SUCCESS;
} else if (s32RetStatus == -ETIME) {
@ -66,5 +54,3 @@ WILC_ErrNo WILC_SemaphoreRelease(WILC_SemaphoreHandle *pHandle,
return WILC_SUCCESS;
}
#endif

View file

@ -10,11 +10,6 @@
* @version 1.0
*/
#ifndef CONFIG_WILC_SEMAPHORE_FEATURE
#error the feature WILC_OS_FEATURE_SEMAPHORE must be supported to include this file
#endif
/*!
* @struct WILC_SemaphoreAttrs
* @brief Semaphore API options
@ -28,14 +23,6 @@ typedef struct {
*/
WILC_Uint32 u32InitCount;
#ifdef CONFIG_WILC_SEMAPHORE_TIMEOUT
/*!<
* Timeout for use with WILC_SemaphoreAcquire, 0 to return immediately and
* WILC_OS_INFINITY to wait forever. default is WILC_OS_INFINITY
*/
WILC_Uint32 u32TimeOut;
#endif
} tstrWILC_SemaphoreAttrs;
@ -47,12 +34,9 @@ typedef struct {
* @date 10 Aug 2010
* @version 1.0
*/
static void WILC_SemaphoreFillDefault(tstrWILC_SemaphoreAttrs *pstrAttrs)
static inline void WILC_SemaphoreFillDefault(tstrWILC_SemaphoreAttrs *pstrAttrs)
{
pstrAttrs->u32InitCount = 1;
#ifdef CONFIG_WILC_SEMAPHORE_TIMEOUT
pstrAttrs->u32TimeOut = WILC_OS_INFINITY;
#endif
}
/*!
* @brief Creates a new Semaphore object