[PATCH] drivers/net/sk98lin/: possible cleanups
This patch contains the following possible cleanups:
- make needlessly global functions static
- remove unused code
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Stephen Hemminger <shemminger@osdl.org>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/sk98lin/skgeinit.c b/drivers/net/sk98lin/skgeinit.c
index 6cb49dd..67f1d6a 100644
--- a/drivers/net/sk98lin/skgeinit.c
+++ b/drivers/net/sk98lin/skgeinit.c
@@ -59,34 +59,6 @@
/******************************************************************************
*
- * SkGePollRxD() - Enable / Disable Descriptor Polling of RxD Ring
- *
- * Description:
- * Enable or disable the descriptor polling of the receive descriptor
- * ring (RxD) for port 'Port'.
- * The new configuration is *not* saved over any SkGeStopPort() and
- * SkGeInitPort() calls.
- *
- * Returns:
- * nothing
- */
-void SkGePollRxD(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC, /* IO context */
-int Port, /* Port Index (MAC_1 + n) */
-SK_BOOL PollRxD) /* SK_TRUE (enable pol.), SK_FALSE (disable pol.) */
-{
- SK_GEPORT *pPrt;
-
- pPrt = &pAC->GIni.GP[Port];
-
- SK_OUT32(IoC, Q_ADDR(pPrt->PRxQOff, Q_CSR), (PollRxD) ?
- CSR_ENA_POL : CSR_DIS_POL);
-} /* SkGePollRxD */
-
-
-/******************************************************************************
- *
* SkGePollTxD() - Enable / Disable Descriptor Polling of TxD Rings
*
* Description:
@@ -952,7 +924,7 @@
* Returns:
* nothing
*/
-void SkGeInitRamIface(
+static void SkGeInitRamIface(
SK_AC *pAC, /* adapter context */
SK_IOC IoC) /* IO context */
{
@@ -1409,83 +1381,6 @@
} /* SkGeInit0*/
-#ifdef SK_PCI_RESET
-
-/******************************************************************************
- *
- * SkGePciReset() - Reset PCI interface
- *
- * Description:
- * o Read PCI configuration.
- * o Change power state to 3.
- * o Change power state to 0.
- * o Restore PCI configuration.
- *
- * Returns:
- * 0: Success.
- * 1: Power state could not be changed to 3.
- */
-static int SkGePciReset(
-SK_AC *pAC, /* adapter context */
-SK_IOC IoC) /* IO context */
-{
- int i;
- SK_U16 PmCtlSts;
- SK_U32 Bp1;
- SK_U32 Bp2;
- SK_U16 PciCmd;
- SK_U8 Cls;
- SK_U8 Lat;
- SK_U8 ConfigSpace[PCI_CFG_SIZE];
-
- /*
- * Note: Switching to D3 state is like a software reset.
- * Switching from D3 to D0 is a hardware reset.
- * We have to save and restore the configuration space.
- */
- for (i = 0; i < PCI_CFG_SIZE; i++) {
- SkPciReadCfgDWord(pAC, i*4, &ConfigSpace[i]);
- }
-
- /* We know the RAM Interface Arbiter is enabled. */
- SkPciWriteCfgWord(pAC, PCI_PM_CTL_STS, PCI_PM_STATE_D3);
- SkPciReadCfgWord(pAC, PCI_PM_CTL_STS, &PmCtlSts);
-
- if ((PmCtlSts & PCI_PM_STATE_MSK) != PCI_PM_STATE_D3) {
- return(1);
- }
-
- /* Return to D0 state. */
- SkPciWriteCfgWord(pAC, PCI_PM_CTL_STS, PCI_PM_STATE_D0);
-
- /* Check for D0 state. */
- SkPciReadCfgWord(pAC, PCI_PM_CTL_STS, &PmCtlSts);
-
- if ((PmCtlSts & PCI_PM_STATE_MSK) != PCI_PM_STATE_D0) {
- return(1);
- }
-
- /* Check PCI Config Registers. */
- SkPciReadCfgWord(pAC, PCI_COMMAND, &PciCmd);
- SkPciReadCfgByte(pAC, PCI_CACHE_LSZ, &Cls);
- SkPciReadCfgDWord(pAC, PCI_BASE_1ST, &Bp1);
- SkPciReadCfgDWord(pAC, PCI_BASE_2ND, &Bp2);
- SkPciReadCfgByte(pAC, PCI_LAT_TIM, &Lat);
-
- if (PciCmd != 0 || Cls != (SK_U8)0 || Lat != (SK_U8)0 ||
- (Bp1 & 0xfffffff0L) != 0 || Bp2 != 1) {
- return(1);
- }
-
- /* Restore PCI Config Space. */
- for (i = 0; i < PCI_CFG_SIZE; i++) {
- SkPciWriteCfgDWord(pAC, i*4, ConfigSpace[i]);
- }
-
- return(0);
-} /* SkGePciReset */
-
-#endif /* SK_PCI_RESET */
/******************************************************************************
*
@@ -1524,10 +1419,6 @@
/* save CLK_RUN bits (YUKON-Lite) */
SK_IN16(IoC, B0_CTST, &CtrlStat);
-#ifdef SK_PCI_RESET
- (void)SkGePciReset(pAC, IoC);
-#endif /* SK_PCI_RESET */
-
/* do the SW-reset */
SK_OUT8(IoC, B0_CTST, CS_RST_SET);
@@ -1991,11 +1882,6 @@
int i;
SK_U16 Word;
-#ifdef SK_PHY_LP_MODE
- SK_U8 Byte;
- SK_U16 PmCtlSts;
-#endif /* SK_PHY_LP_MODE */
-
#if (!defined(SK_SLIM) && !defined(VCPU))
/* ensure I2C is ready */
SkI2cWaitIrq(pAC, IoC);
@@ -2010,38 +1896,6 @@
}
}
-#ifdef SK_PHY_LP_MODE
- /*
- * for power saving purposes within mobile environments
- * we set the PHY to coma mode and switch to D3 power state.
- */
- if (pAC->GIni.GIYukonLite &&
- pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) {
-
- /* for all ports switch PHY to coma mode */
- for (i = 0; i < pAC->GIni.GIMacsFound; i++) {
-
- SkGmEnterLowPowerMode(pAC, IoC, i, PHY_PM_DEEP_SLEEP);
- }
-
- if (pAC->GIni.GIVauxAvail) {
- /* switch power to VAUX */
- Byte = PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF;
-
- SK_OUT8(IoC, B0_POWER_CTRL, Byte);
- }
-
- /* switch to D3 state */
- SK_IN16(IoC, PCI_C(PCI_PM_CTL_STS), &PmCtlSts);
-
- PmCtlSts |= PCI_PM_STATE_D3;
-
- SK_OUT8(IoC, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-
- SK_OUT16(IoC, PCI_C(PCI_PM_CTL_STS), PmCtlSts);
- }
-#endif /* SK_PHY_LP_MODE */
-
/* Reset all bits in the PCI STATUS register */
/*
* Note: PCI Cfg cycles cannot be used, because they are not