staging: brcm80211: Remove OSL_ERROR entry point

Get rid of generic OSL_ERROR and error code
translation to the only place that needs it: dhd.

Signed-off-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/dhd_linux.c

@@ -1620,6 +1620,51 @@ static int dhd_ethtool(dhd_info_t *dhd, void *uaddr)
 	return 0;
 }
 
+static s16 linuxbcmerrormap[] = { 0,	/* 0 */
+	-EINVAL,		/* BCME_ERROR */
+	-EINVAL,		/* BCME_BADARG */
+	-EINVAL,		/* BCME_BADOPTION */
+	-EINVAL,		/* BCME_NOTUP */
+	-EINVAL,		/* BCME_NOTDOWN */
+	-EINVAL,		/* BCME_NOTAP */
+	-EINVAL,		/* BCME_NOTSTA */
+	-EINVAL,		/* BCME_BADKEYIDX */
+	-EINVAL,		/* BCME_RADIOOFF */
+	-EINVAL,		/* BCME_NOTBANDLOCKED */
+	-EINVAL,		/* BCME_NOCLK */
+	-EINVAL,		/* BCME_BADRATESET */
+	-EINVAL,		/* BCME_BADBAND */
+	-E2BIG,			/* BCME_BUFTOOSHORT */
+	-E2BIG,			/* BCME_BUFTOOLONG */
+	-EBUSY,			/* BCME_BUSY */
+	-EINVAL,		/* BCME_NOTASSOCIATED */
+	-EINVAL,		/* BCME_BADSSIDLEN */
+	-EINVAL,		/* BCME_OUTOFRANGECHAN */
+	-EINVAL,		/* BCME_BADCHAN */
+	-EFAULT,		/* BCME_BADADDR */
+	-ENOMEM,		/* BCME_NORESOURCE */
+	-EOPNOTSUPP,		/* BCME_UNSUPPORTED */
+	-EMSGSIZE,		/* BCME_BADLENGTH */
+	-EINVAL,		/* BCME_NOTREADY */
+	-EPERM,			/* BCME_NOTPERMITTED */
+	-ENOMEM,		/* BCME_NOMEM */
+	-EINVAL,		/* BCME_ASSOCIATED */
+	-ERANGE,		/* BCME_RANGE */
+	-EINVAL,		/* BCME_NOTFOUND */
+	-EINVAL,		/* BCME_WME_NOT_ENABLED */
+	-EINVAL,		/* BCME_TSPEC_NOTFOUND */
+	-EINVAL,		/* BCME_ACM_NOTSUPPORTED */
+	-EINVAL,		/* BCME_NOT_WME_ASSOCIATION */
+	-EIO,			/* BCME_SDIO_ERROR */
+	-ENODEV,		/* BCME_DONGLE_DOWN */
+	-EINVAL,		/* BCME_VERSION */
+	-EIO,			/* BCME_TXFAIL */
+	-EIO,			/* BCME_RXFAIL */
+	-EINVAL,		/* BCME_NODEVICE */
+	-EINVAL,		/* BCME_NMODE_DISABLED */
+	-ENODATA,		/* BCME_NONRESIDENT */
+};
+
 static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd)
 {
 	dhd_info_t *dhd = *(dhd_info_t **) netdev_priv(net);
@@ -1741,7 +1786,12 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd)
 	if (buf)
 		kfree(buf);
 
-	return OSL_ERROR(bcmerror);
+	if (bcmerror > 0)
+		bcmerror = 0;
+	else if (bcmerror < BCME_LAST)
+		bcmerror = BCME_ERROR;
+
+	return linuxbcmerrormap[-bcmerror];
 }
 
 static int dhd_stop(struct net_device *net)

drivers/staging/brcm80211/include/linux_osl.h

@@ -134,9 +134,6 @@ extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction);
 #define SELECT_BUS_READ(osh, mmap_op, bus_op) mmap_op
 #endif
 
-#define OSL_ERROR(bcmerror)	osl_error(bcmerror)
-extern int osl_error(int bcmerror);
-
 /* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
 #define	PKTBUFSZ	2048	/* largest reasonable packet buffer, driver uses for ethernet MTU */
 

drivers/staging/brcm80211/util/linux_osl.c

@@ -46,74 +46,6 @@ struct osl_info {
 /* Global ASSERT type flag */
 u32 g_assert_type;
 
-#ifdef BRCM_FULLMAC
-static s16 linuxbcmerrormap[] = { 0,	/* 0 */
-	-EINVAL,		/* BCME_ERROR */
-	-EINVAL,		/* BCME_BADARG */
-	-EINVAL,		/* BCME_BADOPTION */
-	-EINVAL,		/* BCME_NOTUP */
-	-EINVAL,		/* BCME_NOTDOWN */
-	-EINVAL,		/* BCME_NOTAP */
-	-EINVAL,		/* BCME_NOTSTA */
-	-EINVAL,		/* BCME_BADKEYIDX */
-	-EINVAL,		/* BCME_RADIOOFF */
-	-EINVAL,		/* BCME_NOTBANDLOCKED */
-	-EINVAL,		/* BCME_NOCLK */
-	-EINVAL,		/* BCME_BADRATESET */
-	-EINVAL,		/* BCME_BADBAND */
-	-E2BIG,			/* BCME_BUFTOOSHORT */
-	-E2BIG,			/* BCME_BUFTOOLONG */
-	-EBUSY,			/* BCME_BUSY */
-	-EINVAL,		/* BCME_NOTASSOCIATED */
-	-EINVAL,		/* BCME_BADSSIDLEN */
-	-EINVAL,		/* BCME_OUTOFRANGECHAN */
-	-EINVAL,		/* BCME_BADCHAN */
-	-EFAULT,		/* BCME_BADADDR */
-	-ENOMEM,		/* BCME_NORESOURCE */
-	-EOPNOTSUPP,		/* BCME_UNSUPPORTED */
-	-EMSGSIZE,		/* BCME_BADLENGTH */
-	-EINVAL,		/* BCME_NOTREADY */
-	-EPERM,			/* BCME_NOTPERMITTED */
-	-ENOMEM,		/* BCME_NOMEM */
-	-EINVAL,		/* BCME_ASSOCIATED */
-	-ERANGE,		/* BCME_RANGE */
-	-EINVAL,		/* BCME_NOTFOUND */
-	-EINVAL,		/* BCME_WME_NOT_ENABLED */
-	-EINVAL,		/* BCME_TSPEC_NOTFOUND */
-	-EINVAL,		/* BCME_ACM_NOTSUPPORTED */
-	-EINVAL,		/* BCME_NOT_WME_ASSOCIATION */
-	-EIO,			/* BCME_SDIO_ERROR */
-	-ENODEV,		/* BCME_DONGLE_DOWN */
-	-EINVAL,		/* BCME_VERSION */
-	-EIO,			/* BCME_TXFAIL */
-	-EIO,			/* BCME_RXFAIL */
-	-EINVAL,		/* BCME_NODEVICE */
-	-EINVAL,		/* BCME_NMODE_DISABLED */
-	-ENODATA,		/* BCME_NONRESIDENT */
-
-/* When an new error code is added to bcmutils.h, add os
- * spcecific error translation here as well
- */
-/* check if BCME_LAST changed since the last time this function was updated */
-#if BCME_LAST != -42
-#error "You need to add a OS error translation in the linuxbcmerrormap \
-	for new error code defined in bcmutils.h"
-#endif
-};
-
-/* translate bcmerrors into linux errors */
-int osl_error(int bcmerror)
-{
-	if (bcmerror > 0)
-		bcmerror = 0;
-	else if (bcmerror < BCME_LAST)
-		bcmerror = BCME_ERROR;
-
-	/* Array bounds covered by ASSERT in osl_attach */
-	return linuxbcmerrormap[-bcmerror];
-}
-#endif /* BRCM_FULLMAC */
-
 osl_t *osl_attach(void *pdev, uint bustype, bool pkttag)
 {
 	osl_t *osh;
@@ -123,11 +55,6 @@ osl_t *osl_attach(void *pdev, uint bustype, bool pkttag)
 
 	bzero(osh, sizeof(osl_t));
 
-#ifdef BRCM_FULLMAC
-	/* Check that error map has the right number of entries in it */
-	ASSERT(ABS(BCME_LAST) == (ARRAY_SIZE(linuxbcmerrormap) - 1));
-#endif /* BRCM_FULLMAC */
-
 	osh->magic = OS_HANDLE_MAGIC;
 	osh->failed = 0;
 	osh->pdev = pdev;