From: Arend van Spriel <arend@broadcom.com>
Date: Fri, 21 Jan 2011 10:20:10 +0000 (+0100)
Subject: staging: brcm80211: remove unused functions from sbutils.c
X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=fd04e62715d5a5cbdf6b1721276295e81aa54327;p=linux-edison.git

staging: brcm80211: remove unused functions from sbutils.c

Cleaning up unused function from the driver sources. This
file contained the following unused functioin(s):

sb_base
sb_taclear
sb_serr_clear

Reviewed-by: Brett Rudley <brudley@broadcom.com>
Reviewed-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/brcm80211/util/sbutils.c b/drivers/staging/brcm80211/util/sbutils.c
index 63c3ab1866a..6d63dc1fca1 100644
--- a/drivers/staging/brcm80211/util/sbutils.c
+++ b/drivers/staging/brcm80211/util/sbutils.c
@@ -368,94 +368,6 @@ static void *_sb_setcoreidx(si_info_t *sii, uint coreidx)
 	return regs;
 }
 
-/* traverse all cores to find and clear source of serror */
-static void sb_serr_clear(si_info_t *sii)
-{
-	sbconfig_t *sb;
-	uint origidx;
-	uint i, intr_val = 0;
-	void *corereg = NULL;
-
-	INTR_OFF(sii, intr_val);
-	origidx = si_coreidx(&sii->pub);
-
-	for (i = 0; i < sii->numcores; i++) {
-		corereg = sb_setcoreidx(&sii->pub, i);
-		if (NULL != corereg) {
-			sb = REGS2SB(corereg);
-			if ((R_SBREG(sii, &sb->sbtmstatehigh)) & SBTMH_SERR) {
-				AND_SBREG(sii, &sb->sbtmstatehigh, ~SBTMH_SERR);
-				SI_ERROR(("sb_serr_clear: SError core 0x%x\n",
-				sb_coreid(&sii->pub)));
-			}
-		}
-	}
-
-	sb_setcoreidx(&sii->pub, origidx);
-	INTR_RESTORE(sii, intr_val);
-}
-
-/*
- * Check if any inband, outband or timeout errors has happened and clear them.
- * Must be called with chip clk on !
- */
-bool sb_taclear(si_t *sih, bool details)
-{
-	si_info_t *sii;
-	sbconfig_t *sb;
-	uint origidx;
-	uint intr_val = 0;
-	bool rc = false;
-	u32 inband = 0, serror = 0, timeout = 0;
-	void *corereg = NULL;
-	volatile u32 imstate, tmstate;
-
-	sii = SI_INFO(sih);
-
-	if ((sii->pub.bustype == SDIO_BUS) ||
-	    (sii->pub.bustype == SPI_BUS)) {
-
-		INTR_OFF(sii, intr_val);
-		origidx = si_coreidx(sih);
-
-		corereg = si_setcore(sih, PCMCIA_CORE_ID, 0);
-		if (NULL == corereg)
-			corereg = si_setcore(sih, SDIOD_CORE_ID, 0);
-		if (NULL != corereg) {
-			sb = REGS2SB(corereg);
-
-			imstate = R_SBREG(sii, &sb->sbimstate);
-			if ((imstate != 0xffffffff)
-			    && (imstate & (SBIM_IBE | SBIM_TO))) {
-				AND_SBREG(sii, &sb->sbimstate,
-					  ~(SBIM_IBE | SBIM_TO));
-				/* inband = imstate & SBIM_IBE; cmd error */
-				timeout = imstate & SBIM_TO;
-			}
-			tmstate = R_SBREG(sii, &sb->sbtmstatehigh);
-			if ((tmstate != 0xffffffff)
-			    && (tmstate & SBTMH_INT_STATUS)) {
-				sb_serr_clear(sii);
-				serror = 1;
-				OR_SBREG(sii, &sb->sbtmstatelow, SBTML_INT_ACK);
-				AND_SBREG(sii, &sb->sbtmstatelow,
-					  ~SBTML_INT_ACK);
-			}
-		}
-
-		sb_setcoreidx(sih, origidx);
-		INTR_RESTORE(sii, intr_val);
-	}
-
-	if (inband | timeout | serror) {
-		rc = true;
-		SI_ERROR(("sb_taclear: inband 0x%x, serror 0x%x, timeout "
-			"0x%x!\n", inband, serror, timeout));
-	}
-
-	return rc;
-}
-
 void sb_core_disable(si_t *sih, u32 bits)
 {
 	si_info_t *sii;
@@ -563,26 +475,3 @@ void sb_core_reset(si_t *sih, u32 bits, u32 resetbits)
 	dummy = R_SBREG(sii, &sb->sbtmstatelow);
 	udelay(1);
 }
-
-u32 sb_base(u32 admatch)
-{
-	u32 base;
-	uint type;
-
-	type = admatch & SBAM_TYPE_MASK;
-	ASSERT(type < 3);
-
-	base = 0;
-
-	if (type == 0) {
-		base = admatch & SBAM_BASE0_MASK;
-	} else if (type == 1) {
-		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
-		base = admatch & SBAM_BASE1_MASK;
-	} else if (type == 2) {
-		ASSERT(!(admatch & SBAM_ADNEG));	/* neg not supported */
-		base = admatch & SBAM_BASE2_MASK;
-	}
-
-	return base;
-}
diff --git a/drivers/staging/brcm80211/util/siutils_priv.h b/drivers/staging/brcm80211/util/siutils_priv.h
index 02846144148..a03ff617531 100644
--- a/drivers/staging/brcm80211/util/siutils_priv.h
+++ b/drivers/staging/brcm80211/util/siutils_priv.h
@@ -25,8 +25,6 @@ extern uint sb_corereg(si_t *sih, uint coreidx, uint regoff, uint mask,
 		       uint val);
 extern bool sb_iscoreup(si_t *sih);
 void *sb_setcoreidx(si_t *sih, uint coreidx);
-extern u32 sb_base(u32 admatch);
 extern void sb_core_reset(si_t *sih, u32 bits, u32 resetbits);
 extern void sb_core_disable(si_t *sih, u32 bits);
-extern bool sb_taclear(si_t *sih, bool details);
 #endif				/* _siutils_priv_h_ */