Remove obfuscating A_SUCCESS(foo) macro.
Just test for !foo instead.
Reformat a few macros that used A_SUCCESS for better readability.
Add do { foo } while (0) surrounds to those macros too.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/staging/ath6kl/bmi/src/bmi.c | 2 +-
.../staging/ath6kl/hif/sdio/linux_sdio/src/hif.c | 4 +-
drivers/staging/ath6kl/htc2/AR6000/ar6k.c | 6 ++--
drivers/staging/ath6kl/htc2/AR6000/ar6k.h | 16 +++++++++-----
drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c | 4 +-
drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c | 6 ++--
.../ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c | 21 ++++++++++++-------
drivers/staging/ath6kl/htc2/htc_recv.c | 10 ++++----
drivers/staging/ath6kl/include/common/athdefs.h | 3 +-
drivers/staging/ath6kl/miscdrv/ar3kconfig.c | 2 +-
drivers/staging/ath6kl/os/linux/ar6000_drv.c | 10 ++++----
11 files changed, 46 insertions(+), 38 deletions(-)
diff --git a/drivers/staging/ath6kl/bmi/src/bmi.c b/drivers/staging/ath6kl/bmi/src/bmi.c
index a782166..ccec7c4 100644
--- a/drivers/staging/ath6kl/bmi/src/bmi.c
+++ b/drivers/staging/ath6kl/bmi/src/bmi.c
@@ -985,7 +985,7 @@ BMIFastDownload(HIF_DEVICE *device, A_UINT32 address, A_UCHAR *buffer, A_UINT32
status = BMILZData(device, (A_UINT8 *)&lastWord, 4);
}
- if (A_SUCCESS(status)) {
+ if (!status) {
//
// Close compressed stream and open a new (fake) one. This serves mainly to flush Target caches.
//
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
index 61166a5..56f6a07 100644
--- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
+++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
@@ -1120,7 +1120,7 @@ static int hifDeviceResume(struct device *dev)
}
AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceResume\n"));
- return A_SUCCESS(status) ? 0 : status;
+ return status;
}
#endif /* CONFIG_PM */
@@ -1167,7 +1167,7 @@ int hifWaitForPendingRecv(HIF_DEVICE *device)
status = HIFReadWrite(device, HOST_INT_STATUS_ADDRESS,
(A_UINT8 *)&host_int_status, sizeof(host_int_status),
HIF_RD_SYNC_BYTE_INC, NULL);
- host_int_status = A_SUCCESS(status) ? (host_int_status & (1 << 0)) : 0;
+ host_int_status = !status ? (host_int_status & (1 << 0)) : 0;
if (host_int_status) {
schedule(); /* schedule for next dsrHandler */
}
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k.c
index 8c6d659..65c5d9b 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k.c
@@ -516,7 +516,7 @@ int DevWaitForPendingRecv(AR6K_DEVICE *pDev,A_UINT32 TimeoutInMs,A_BOOL *pbIsRec
break;
}
- host_int_status = A_SUCCESS(status) ? (host_int_status & (1 << 0)):0;
+ host_int_status = !status ? (host_int_status & (1 << 0)):0;
if(!host_int_status)
{
status = A_OK;
@@ -832,7 +832,7 @@ int DevSetupMsgBundling(AR6K_DEVICE *pDev, int MaxMsgsPerTransfer)
/* we can try to use a virtual DMA scatter mechanism using legacy HIFReadWrite() */
status = DevSetupVirtualScatterSupport(pDev);
- if (A_SUCCESS(status)) {
+ if (!status) {
AR_DEBUG_PRINTF(ATH_DEBUG_ANY,
("AR6K: virtual scatter transfers enabled (max scatter items:%d: maxlen:%d) \n",
DEV_GET_MAX_MSG_PER_BUNDLE(pDev), DEV_GET_MAX_BUNDLE_LENGTH(pDev)));
@@ -844,7 +844,7 @@ int DevSetupMsgBundling(AR6K_DEVICE *pDev, int MaxMsgsPerTransfer)
DEV_GET_MAX_MSG_PER_BUNDLE(pDev), DEV_GET_MAX_BUNDLE_LENGTH(pDev)));
}
- if (A_SUCCESS(status)) {
+ if (!status) {
/* for the recv path, the maximum number of bytes per recv bundle is just limited
* by the maximum transfer size at the HIF layer */
pDev->MaxRecvBundleSize = pDev->HifScatterInfo.MaxTransferSizePerScatterReq;
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k.h b/drivers/staging/ath6kl/htc2/AR6000/ar6k.h
index 7578e91..2eced10 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k.h
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k.h
@@ -275,12 +275,16 @@ static INLINE int DevRecvPacket(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, A_UINT32
int DevCopyScatterListToFromDMABuffer(HIF_SCATTER_REQ *pReq, A_BOOL FromDMA);
/* copy any READ data back into scatter list */
-#define DEV_FINISH_SCATTER_OPERATION(pR) \
- if (A_SUCCESS((pR)->CompletionStatus) && \
- !((pR)->Request & HIF_WRITE) && \
- ((pR)->ScatterMethod == HIF_SCATTER_DMA_BOUNCE)) { \
- (pR)->CompletionStatus = DevCopyScatterListToFromDMABuffer((pR),FROM_DMA_BUFFER); \
- }
+#define DEV_FINISH_SCATTER_OPERATION(pR) \
+do { \
+ if (!((pR)->CompletionStatus) && \
+ !((pR)->Request & HIF_WRITE) && \
+ ((pR)->ScatterMethod == HIF_SCATTER_DMA_BOUNCE)) { \
+ (pR)->CompletionStatus = \
+ DevCopyScatterListToFromDMABuffer((pR), \
+ FROM_DMA_BUFFER); \
+ } \
+} while (0)
/* copy any WRITE data to bounce buffer */
static INLINE int DEV_PREPARE_SCATTER_OPERATION(HIF_SCATTER_REQ *pReq) {
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c
index 21d88f1..f12ae42 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c
@@ -372,7 +372,7 @@ static void DevGetEventAsyncHandler(void *Context, HTC_PACKET *pPacket)
* go get the next message */
status = pDev->MessagePendingCallback(pDev->HTCContext, &lookAhead, 1, NULL, &fetched);
- if (A_SUCCESS(status) && !fetched) {
+ if (!status && !fetched) {
/* HTC layer could not pull out messages due to lack of resources, stop IRQ processing */
AR_DEBUG_PRINTF(ATH_DEBUG_IRQ,("MessagePendingCallback did not pull any messages, force-ack \n"));
DevAsyncIrqProcessComplete(pDev);
@@ -725,7 +725,7 @@ int DevDsrHandler(void *context)
}
- if (A_SUCCESS(status) && !asyncProc) {
+ if (!status && !asyncProc) {
/* Ack the interrupt only if :
* 1. we did not get any errors in processing interrupts
* 2. there are no outstanding async processing requests */
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c
index d6b18ee..4c4c8fb 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c
@@ -589,7 +589,7 @@ int DevGMboxReadCreditCounter(AR6K_DEVICE *pDev, A_BOOL AsyncMode, int *pCredits
}
if (pIOPacket != NULL) {
- if (A_SUCCESS(status)) {
+ if (!status) {
/* sync mode processing */
*pCredits = ProcessCreditCounterReadBuffer(pIOPacket->pBuffer, AR6K_REG_IO_BUFFER_SIZE);
}
@@ -614,7 +614,7 @@ int DevGMboxReadCreditSize(AR6K_DEVICE *pDev, int *pCreditSize)
HIF_RD_SYNC_BYTE_FIX, /* hit the register 4 times to align the I/O */
NULL);
- if (A_SUCCESS(status)) {
+ if (!status) {
if (buffer[0] == 0) {
*pCreditSize = 256;
} else {
@@ -708,7 +708,7 @@ int DevGMboxSetTargetInterrupt(AR6K_DEVICE *pDev, int Signal, int AckTimeoutMS)
} while (FALSE);
- if (A_SUCCESS(status)) {
+ if (!status) {
/* now read back the register to see if the bit cleared */
while (AckTimeoutMS) {
status = HIFReadWrite(pDev->HIFDevice,
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c
index 6b61dc4..8c801b0 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c
@@ -82,11 +82,16 @@ typedef struct {
#define LOCK_HCI_TX(t) A_MUTEX_LOCK(&(t)->HCITxLock);
#define UNLOCK_HCI_TX(t) A_MUTEX_UNLOCK(&(t)->HCITxLock);
-#define DO_HCI_RECV_INDICATION(p,pt) \
-{ AR_DEBUG_PRINTF(ATH_DEBUG_RECV,("HCI: Indicate Recv on packet:0x%lX status:%d len:%d type:%d \n", \
- (unsigned long)(pt),(pt)->Status, A_SUCCESS((pt)->Status) ? (pt)->ActualLength : 0, HCI_GET_PACKET_TYPE(pt))); \
- (p)->HCIConfig.pHCIPktRecv((p)->HCIConfig.pContext, (pt)); \
-}
+#define DO_HCI_RECV_INDICATION(p, pt) \
+do { \
+ AR_DEBUG_PRINTF(ATH_DEBUG_RECV, \
+ ("HCI: Indicate Recv on packet:0x%lX status:%d len:%d type:%d \n", \
+ (unsigned long)(pt), \
+ (pt)->Status, \
+ !(pt)->Status ? (pt)->ActualLength : 0, \
+ HCI_GET_PACKET_TYPE(pt))); \
+ (p)->HCIConfig.pHCIPktRecv((p)->HCIConfig.pContext, (pt)); \
+} while (0)
#define DO_HCI_SEND_INDICATION(p,pt) \
{ AR_DEBUG_PRINTF(ATH_DEBUG_SEND,("HCI: Indicate Send on packet:0x%lX status:%d type:%d \n", \
@@ -175,7 +180,7 @@ static int InitTxCreditState(GMBOX_PROTO_HCI_UART *pProt)
} while (FALSE);
- if (A_SUCCESS(status)) {
+ if (!status) {
pProt->CreditsAvailable = pProt->CreditsMax;
AR_DEBUG_PRINTF(ATH_DEBUG_ANY,("HCI : InitTxCreditState - credits avail: %d, size: %d \n",
pProt->CreditsAvailable, pProt->CreditSize));
@@ -768,7 +773,7 @@ static int HCITrySend(GMBOX_PROTO_HCI_UART *pProt, HTC_PACKET *pPacket, A_BOOL S
if (Synchronous) {
A_ASSERT(pPacket != NULL);
- if (A_SUCCESS(status) && (!synchSendComplete)) {
+ if (!status && (!synchSendComplete)) {
status = A_EBUSY;
A_ASSERT(FALSE);
LOCK_HCI_TX(pProt);
@@ -865,7 +870,7 @@ int GMboxProtocolInstall(AR6K_DEVICE *pDev)
} while (FALSE);
- if (A_SUCCESS(status)) {
+ if (!status) {
LOCK_AR6K(pDev);
DEV_GMBOX_SET_PROTOCOL(pDev,
HCIUartMessagePending,
diff --git a/drivers/staging/ath6kl/htc2/htc_recv.c b/drivers/staging/ath6kl/htc2/htc_recv.c
index 189d510..9762109 100644
--- a/drivers/staging/ath6kl/htc2/htc_recv.c
+++ b/drivers/staging/ath6kl/htc2/htc_recv.c
@@ -410,7 +410,7 @@ static INLINE void HTCAsyncRecvCheckMorePackets(HTC_TARGET *target,
"BAD lookaheads from lookahead report");
#endif
}
- if (A_SUCCESS(nextStatus) && !fetched) {
+ if (!nextStatus && !fetched) {
/* we could not fetch any more packets due to resources */
DevAsyncIrqProcessComplete(&target->Device);
}
@@ -923,14 +923,14 @@ static void HTCAsyncRecvScatterCompletion(HIF_SCATTER_REQ *pScatterReq)
* break out of this loop */
numLookAheads = 0;
- if (A_SUCCESS(pScatterReq->CompletionStatus)) {
+ if (!pScatterReq->CompletionStatus) {
/* process header for each of the recv packets */
status = HTCProcessRecvHeader(target,pPacket,lookAheads,&numLookAheads);
} else {
status = A_ERROR;
}
- if (A_SUCCESS(status)) {
+ if (!status) {
#ifdef HTC_EP_STAT_PROFILING
LOCK_HTC_RX(target);
HTC_RX_STAT_PROFILE(target,pEndpoint,numLookAheads);
@@ -1085,7 +1085,7 @@ static int HTCIssueRecvPacketBundle(HTC_TARGET *target,
status = DevSubmitScatterRequest(&target->Device, pScatterReq, DEV_SCATTER_READ, asyncMode);
- if (A_SUCCESS(status)) {
+ if (!status) {
*pNumPacketsFetched = i;
}
@@ -1261,7 +1261,7 @@ int HTCRecvMessagePendingHandler(void *Context, A_UINT32 MsgLookAheads[], int Nu
}
- if (A_SUCCESS(status)) {
+ if (!status) {
CheckRecvWaterMark(pEndpoint);
}
diff --git a/drivers/staging/ath6kl/include/common/athdefs.h b/drivers/staging/ath6kl/include/common/athdefs.h
index 2cd0720..ef60754 100644
--- a/drivers/staging/ath6kl/include/common/athdefs.h
+++ b/drivers/staging/ath6kl/include/common/athdefs.h
@@ -73,8 +73,7 @@
#define A_PHY_ERROR 27 /* RX PHY error */
#define A_CONSUMED 28 /* Object was consumed */
-#define A_SUCCESS(x) (x == A_OK)
-#define A_FAILED(x) (!A_SUCCESS(x))
+#define A_FAILED(x) (!!x)
#ifndef TRUE
#define TRUE 1
diff --git a/drivers/staging/ath6kl/miscdrv/ar3kconfig.c b/drivers/staging/ath6kl/miscdrv/ar3kconfig.c
index 687f963..fa6b43f 100644
--- a/drivers/staging/ath6kl/miscdrv/ar3kconfig.c
+++ b/drivers/staging/ath6kl/miscdrv/ar3kconfig.c
@@ -288,7 +288,7 @@ static int AR3KExitMinBoot(AR3K_CONFIG_INFO *pConfig)
&pEvent,
&pBufferToFree);
- if (A_SUCCESS(status)) {
+ if (!status) {
if (pEvent[EXIT_MIN_BOOT_COMMAND_STATUS_OFFSET] != 0) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR,
("AR3K Config: MinBoot exit command event status failed: %d \n",
diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
index c171be5..4ad78f2 100644
--- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
@@ -1674,8 +1674,8 @@ ar6000_avail_ev(void *context, void *hif_handle)
if (ar_netif) {
HIF_DEVICE_OS_DEVICE_INFO osDevInfo;
A_MEMZERO(&osDevInfo, sizeof(osDevInfo));
- if ( A_SUCCESS( HIFConfigureDevice(hif_handle, HIF_DEVICE_GET_OS_DEVICE,
- &osDevInfo, sizeof(osDevInfo))) ) {
+ if (!HIFConfigureDevice(hif_handle, HIF_DEVICE_GET_OS_DEVICE,
+ &osDevInfo, sizeof(osDevInfo))) {
SET_NETDEV_DEV(dev, osDevInfo.pOSDevice);
}
}
@@ -3115,7 +3115,7 @@ ar6000_data_tx(struct sk_buff *skb, struct net_device *dev)
if (ac == HCI_TRANSPORT_STREAM_NUM) {
/* pass this to HCI */
#ifndef EXPORT_HCI_BRIDGE_INTERFACE
- if (A_SUCCESS(hci_test_send(ar,skb))) {
+ if (!hci_test_send(ar,skb)) {
return 0;
}
#endif
@@ -3428,7 +3428,7 @@ ar6000_tx_complete(void *Context, HTC_PACKET_QUEUE *pPacketQueue)
/* add this to the list, use faster non-lock API */
__skb_queue_tail(&skb_queue,pktSkb);
- if (A_SUCCESS(status)) {
+ if (!status) {
A_ASSERT(pPacket->ActualLength == A_NETBUF_LEN(pktSkb));
}
@@ -3597,7 +3597,7 @@ ar6000_rx(void *Context, HTC_PACKET *pPacket)
* and adaptive power throughput state */
AR6000_SPIN_LOCK(&ar->arLock, 0);
- if (A_SUCCESS(status)) {
+ if (!status) {
AR6000_STAT_INC(ar, rx_packets);
ar->arNetStats.rx_bytes += pPacket->ActualLength;
#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL
--
1.7.4.rc3
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