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Date:      Tue, 10 May 2016 07:42:18 +0000 (UTC)
From:      Andrew Rybchenko <arybchik@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r299340 - head/sys/dev/sfxge/common
Message-ID:  <201605100742.u4A7gIKf026952@repo.freebsd.org>
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Author: arybchik
Date: Tue May 10 07:42:18 2016
New Revision: 299340
URL: https://svnweb.freebsd.org/changeset/base/299340

Log:
  sfxge(4): cleanup: remove unused efx_infer_family()
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  MFC after:      1 week

Modified:
  head/sys/dev/sfxge/common/efx.h
  head/sys/dev/sfxge/common/efx_nic.c

Modified: head/sys/dev/sfxge/common/efx.h
==============================================================================
--- head/sys/dev/sfxge/common/efx.h	Tue May 10 07:40:03 2016	(r299339)
+++ head/sys/dev/sfxge/common/efx.h	Tue May 10 07:42:18 2016	(r299340)
@@ -72,10 +72,6 @@ efx_family(
 	__in		uint16_t devid,
 	__out		efx_family_t *efp);
 
-extern	__checkReturn	efx_rc_t
-efx_infer_family(
-	__in		efsys_bar_t *esbp,
-	__out		efx_family_t *efp);
 
 #define	EFX_PCI_VENID_SFC			0x1924
 

Modified: head/sys/dev/sfxge/common/efx_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/efx_nic.c	Tue May 10 07:40:03 2016	(r299339)
+++ head/sys/dev/sfxge/common/efx_nic.c	Tue May 10 07:42:18 2016	(r299340)
@@ -105,59 +105,6 @@ efx_family(
 	return (ENOTSUP);
 }
 
-/*
- * To support clients which aren't provided with any PCI context infer
- * the hardware family by inspecting the hardware. Obviously the caller
- * must be damn sure they're really talking to a supported device.
- */
-	__checkReturn	efx_rc_t
-efx_infer_family(
-	__in		efsys_bar_t *esbp,
-	__out		efx_family_t *efp)
-{
-	efx_family_t family;
-	efx_oword_t oword;
-	unsigned int portnum;
-	efx_rc_t rc;
-
-	EFSYS_BAR_READO(esbp, FR_AZ_CS_DEBUG_REG_OFST, &oword, B_TRUE);
-	portnum = EFX_OWORD_FIELD(oword, FRF_CZ_CS_PORT_NUM);
-	if ((portnum == 1) || (portnum == 2)) {
-#if EFSYS_OPT_SIENA
-		family = EFX_FAMILY_SIENA;
-		goto out;
-#endif
-	} else if (portnum == 0) {
-		efx_dword_t dword;
-		uint32_t hw_rev;
-
-		EFSYS_BAR_READD(esbp, ER_DZ_BIU_HW_REV_ID_REG_OFST, &dword,
-		    B_TRUE);
-		hw_rev = EFX_DWORD_FIELD(dword, ERF_DZ_HW_REV_ID);
-		if (hw_rev == ER_DZ_BIU_HW_REV_ID_REG_RESET) {
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
-			/*
-			 * BIU_HW_REV_ID is the same for Huntington and Medford.
-			 * Assume Huntington, as Medford is very similar.
-			 */
-			family = EFX_FAMILY_HUNTINGTON;
-			goto out;
-#endif
-		}
-	}
-	rc = ENOTSUP;
-	goto fail1;
-
-out:
-	if (efp != NULL)
-		*efp = family;
-	return (0);
-
-fail1:
-	EFSYS_PROBE1(fail1, efx_rc_t, rc);
-
-	return (rc);
-}
 
 #define	EFX_BIU_MAGIC0	0x01234567
 #define	EFX_BIU_MAGIC1	0xfedcba98

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