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sfxge(4): cleanup: remove unused efx_infer_family()

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Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
This commit is contained in:
Andrew Rybchenko 2016-05-10 07:42:18 +00:00
parent 908ecfc65d
commit 04bd9a165a
2 changed files with 0 additions and 57 deletions
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4
sys/dev/sfxge/common/efx.h
View File

@ -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

53
sys/dev/sfxge/common/efx_nic.c
View File

@ -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