staging: brcm80211: remove DHD_USE_STATIC_BUF

The DHD_USE_STATIC_BUF cannot be enabled in the build configuration, remove it. Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · Oct 14, 2010 · 6a92fdf · 6a92fdf
1 parent 6ddcfdc
commit 6a92fdf
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Showing 7 changed files with 1 addition and 264 deletions.
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -1040,11 +1040,7 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
 	if (pkt == NULL) {
 		sd_data(("%s: Creating new %s Packet, len=%d\n",
 			 __func__, write ? "TX" : "RX", buflen_u));
-#ifdef DHD_USE_STATIC_BUF
-		mypkt = PKTGET_STATIC(sd->osh, buflen_u, write ? true : false);
-#else
 		mypkt = PKTGET(sd->osh, buflen_u, write ? true : false);
-#endif				/* DHD_USE_STATIC_BUF */
 		if (!mypkt) {
 			sd_err(("%s: PKTGET failed: len %d\n",
 				__func__, buflen_u));
@@ -1062,11 +1058,7 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
 		if (!write)
 			bcopy(PKTDATA(mypkt), buffer, buflen_u);
 
-#ifdef DHD_USE_STATIC_BUF
-		PKTFREE_STATIC(sd->osh, mypkt, write ? true : false);
-#else
 		PKTFREE(sd->osh, mypkt, write ? true : false);
-#endif				/* DHD_USE_STATIC_BUF */
 	} else if (((u32) (PKTDATA(pkt)) & DMA_ALIGN_MASK) != 0) {
 		/* Case 2: We have a packet, but it is unaligned. */
 
@@ -1075,12 +1067,7 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
 
 		sd_data(("%s: Creating aligned %s Packet, len=%d\n",
 			 __func__, write ? "TX" : "RX", PKTLEN(pkt)));
-#ifdef DHD_USE_STATIC_BUF
-		mypkt = PKTGET_STATIC(sd->osh, PKTLEN(pkt),
-					write ? true : false);
-#else
 		mypkt = PKTGET(sd->osh, PKTLEN(pkt), write ? true : false);
-#endif				/* DHD_USE_STATIC_BUF */
 		if (!mypkt) {
 			sd_err(("%s: PKTGET failed: len %d\n",
 				__func__, PKTLEN(pkt)));
@@ -1098,11 +1085,7 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
 		if (!write)
 			bcopy(PKTDATA(mypkt), PKTDATA(pkt), PKTLEN(mypkt));
 
-#ifdef DHD_USE_STATIC_BUF
-		PKTFREE_STATIC(sd->osh, mypkt, write ? true : false);
-#else
 		PKTFREE(sd->osh, mypkt, write ? true : false);
-#endif				/* DHD_USE_STATIC_BUF */
 	} else {		/* case 3: We have a packet and
 				 it is aligned. */
 		sd_data(("%s: Aligned %s Packet, direct DMA\n",

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd.h b/drivers/staging/brcm80211/brcmfmac/dhd.h
@@ -73,9 +73,7 @@ enum dhd_prealloc_index {
 	DHD_PREALLOC_DATABUF,
 	DHD_PREALLOC_OSL_BUF
 };
-#ifdef DHD_USE_STATIC_BUF
-extern void *dhd_os_prealloc(int section, unsigned long size);
-#endif
+
 /* Common structure for module and instance linkage */
 typedef struct dhd_pub {
 	/* Linkage ponters */

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c
@@ -406,20 +406,11 @@ int dhd_prot_attach(dhd_pub_t *dhd)
 {
 	dhd_prot_t *cdc;
 
-#ifndef DHD_USE_STATIC_BUF
 	cdc = (dhd_prot_t *) MALLOC(dhd->osh, sizeof(dhd_prot_t));
 	if (!cdc) {
 		DHD_ERROR(("%s: kmalloc failed\n", __func__));
 		goto fail;
 	}
-#else
-	cdc = (dhd_prot_t *) dhd_os_prealloc(DHD_PREALLOC_PROT,
-						sizeof(dhd_prot_t));
-	if (!cdc) {
-		DHD_ERROR(("%s: kmalloc failed\n", __func__));
-		goto fail;
-	}
-#endif				/* DHD_USE_STATIC_BUF */
 	memset(cdc, 0, sizeof(dhd_prot_t));
 
 	/* ensure that the msg buf directly follows the cdc msg struct */
@@ -436,19 +427,15 @@ int dhd_prot_attach(dhd_pub_t *dhd)
 	return 0;
 
 fail:
-#ifndef DHD_USE_STATIC_BUF
 	if (cdc != NULL)
 		MFREE(dhd->osh, cdc, sizeof(dhd_prot_t));
-#endif
 	return BCME_NOMEM;
 }
 
 /* ~NOTE~ What if another thread is waiting on the semaphore?  Holding it? */
 void dhd_prot_detach(dhd_pub_t *dhd)
 {
-#ifndef DHD_USE_STATIC_BUF
 	MFREE(dhd->osh, dhd->prot, sizeof(dhd_prot_t));
-#endif
 	dhd->prot = NULL;
 }
 

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_linux.c b/drivers/staging/brcm80211/brcmfmac/dhd_linux.c
@@ -2678,27 +2678,6 @@ void dhd_os_sdtxunlock(dhd_pub_t *pub)
 	dhd_os_sdunlock(pub);
 }
 
-#ifdef DHD_USE_STATIC_BUF
-void *dhd_os_prealloc(int section, unsigned long size)
-{
-#if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC)
-	void *alloc_ptr = NULL;
-	if (wifi_control_data && wifi_control_data->mem_prealloc) {
-		alloc_ptr = wifi_control_data->mem_prealloc(section, size);
-		if (alloc_ptr) {
-			DHD_INFO(("success alloc section %d\n", section));
-			bzero(alloc_ptr, size);
-			return alloc_ptr;
-		}
-	}
-
-	DHD_ERROR(("can't alloc section %d\n", section));
-	return 0;
-#else
-	return MALLOC(0, size);
-#endif	/* #if defined(CUSTOMER_HW2) && defined(CONFIG_WIFI_CONTROL_FUNC) */
-}
-#endif	/* DHD_USE_STATIC_BUF */
 #if defined(CONFIG_WIRELESS_EXT)
 struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev)
 {

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -5382,7 +5382,6 @@ static bool dhdsdio_probe_malloc(dhd_bus_t *bus, osl_t *osh, void *sdh)
 {
 	DHD_TRACE(("%s: Enter\n", __func__));
 
-#ifndef DHD_USE_STATIC_BUF
 	if (bus->dhd->maxctl) {
 		bus->rxblen =
 		    roundup((bus->dhd->maxctl + SDPCM_HDRLEN),
@@ -5405,26 +5404,6 @@ static bool dhdsdio_probe_malloc(dhd_bus_t *bus, osl_t *osh, void *sdh)
 			MFREE(osh, bus->rxbuf, bus->rxblen);
 		goto fail;
 	}
-#else
-	if (bus->dhd->maxctl) {
-		bus->rxblen =
-		    roundup((bus->dhd->maxctl + SDPCM_HDRLEN),
-			    ALIGNMENT) + DHD_SDALIGN;
-		bus->rxbuf = dhd_os_prealloc(DHD_PREALLOC_RXBUF, bus->rxblen);
-		if (!(bus->rxbuf)) {
-			DHD_ERROR(("%s: MALLOC of %d-byte rxbuf failed\n",
-				   __func__, bus->rxblen));
-			goto fail;
-		}
-	}
-	/* Allocate buffer to receive glomed packet */
-	bus->databuf = dhd_os_prealloc(DHD_PREALLOC_DATABUF, MAX_DATA_BUF);
-	if (!(bus->databuf)) {
-		DHD_ERROR(("%s: MALLOC of %d-byte databuf failed\n",
-			   __func__, MAX_DATA_BUF));
-		goto fail;
-	}
-#endif				/* DHD_USE_STATIC_BUF */
 
 	/* Align the buffer */
 	if ((uintptr) bus->databuf % DHD_SDALIGN)
@@ -5583,17 +5562,13 @@ static void dhdsdio_release_malloc(dhd_bus_t *bus, osl_t *osh)
 		return;
 
 	if (bus->rxbuf) {
-#ifndef DHD_USE_STATIC_BUF
 		MFREE(osh, bus->rxbuf, bus->rxblen);
-#endif
 		bus->rxctl = bus->rxbuf = NULL;
 		bus->rxlen = 0;
 	}
 
 	if (bus->databuf) {
-#ifndef DHD_USE_STATIC_BUF
 		MFREE(osh, bus->databuf, MAX_DATA_BUF);
-#endif
 		bus->databuf = NULL;
 	}
 }

diff --git a/drivers/staging/brcm80211/include/linux_osl.h b/drivers/staging/brcm80211/include/linux_osl.h
@@ -337,11 +337,6 @@ extern void *osl_pktget(osl_t *osh, uint len);
 extern void osl_pktfree(osl_t *osh, void *skb, bool send);
 
 #ifdef BRCM_FULLMAC
-#ifdef DHD_USE_STATIC_BUF
-#define	PKTGET_STATIC(osh, len, send)		osl_pktget_static((osh), (len))
-#define	PKTFREE_STATIC(osh, skb, send)	\
-	osl_pktfree_static((osh), (skb), (send))
-#endif
 extern void *osl_pktget_static(osl_t *osh, uint len);
 extern void osl_pktfree_static(osl_t *osh, void *skb, bool send);