From: Arend van Spriel Date: Wed, 1 Jun 2011 11:45:25 +0000 (+0200) Subject: staging: brcm80211: remove unused functions from nicpci.c X-Git-Tag: MMI-PSA29.97-13-9~18845^2~568^2~134 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=63182f61193deb1b3b23f7d65c3e0477eb4a0770;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git staging: brcm80211: remove unused functions from nicpci.c Several functions are defined but not used. These have been removed. Signed-off-by: Arend van Spriel Reviewed-by: Roland Vossen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmsmac/nicpci.c b/drivers/staging/brcm80211/brcmsmac/nicpci.c index 4da155a669fb..196cdf168180 100644 --- a/drivers/staging/brcm80211/brcmsmac/nicpci.c +++ b/drivers/staging/brcm80211/brcmsmac/nicpci.c @@ -71,8 +71,6 @@ static void pcie_war_noplldown(pcicore_info_t *pi); static void pcie_war_polarity(pcicore_info_t *pi); static void pcie_war_pci_setup(pcicore_info_t *pi); -static bool pcicore_pmecap(pcicore_info_t *pi); - #define PCIE_ASPM(sih) ((PCIE_PUB(sih)) && (((sih)->buscorerev >= 3) && ((sih)->buscorerev <= 5))) @@ -579,23 +577,6 @@ static void pcie_war_pci_setup(pcicore_info_t *pi) pcie_misc_config_fixup(pi); } -void pcie_war_ovr_aspm_update(void *pch, u8 aspm) -{ - pcicore_info_t *pi = (pcicore_info_t *) pch; - - if (!PCIE_ASPM(pi->sih)) - return; - - /* Validate */ - if (aspm > PCIE_ASPM_ENAB) - return; - - pi->pcie_war_aspm_ovr = aspm; - - /* Update the current state */ - pcie_war_aspm_clkreq(pi); -} - /* ***** Functions called during driver state changes ***** */ void pcicore_attach(void *pch, char *pvars, int state) { @@ -673,166 +654,3 @@ void pcicore_down(void *pch, int state) /* Reduce L1 timer for better power savings */ pcie_extendL1timer(pi, false); } - -/* ***** Wake-on-wireless-LAN (WOWL) support functions ***** */ -/* Just uses PCI config accesses to find out, when needed before sb_attach is done */ -bool pcicore_pmecap_fast(void *pch) -{ - pcicore_info_t *pi = (pcicore_info_t *) pch; - u8 cap_ptr; - u32 pmecap; - - cap_ptr = pcicore_find_pci_capability(pi->dev, PCI_CAP_ID_PM, NULL, - NULL); - - if (!cap_ptr) - return false; - - pci_read_config_dword(pi->dev, cap_ptr, &pmecap); - - return (pmecap & (PCI_PM_CAP_PME_MASK << 16)) != 0; -} - -/* return true if PM capability exists in the pci config space - * Uses and caches the information using core handle - */ -static bool pcicore_pmecap(pcicore_info_t *pi) -{ - u8 cap_ptr; - u32 pmecap; - - if (!pi->pmecap_offset) { - cap_ptr = pcicore_find_pci_capability(pi->dev, - PCI_CAP_ID_PM, - NULL, NULL); - if (!cap_ptr) - return false; - - pi->pmecap_offset = cap_ptr; - - pci_read_config_dword(pi->dev, pi->pmecap_offset, - &pmecap); - - /* At least one state can generate PME */ - pi->pmecap = (pmecap & (PCI_PM_CAP_PME_MASK << 16)) != 0; - } - - return pi->pmecap; -} - -/* Enable PME generation */ -void pcicore_pmeen(void *pch) -{ - pcicore_info_t *pi = (pcicore_info_t *) pch; - u32 w; - - /* if not pmecapable return */ - if (!pcicore_pmecap(pi)) - return; - - pci_read_config_dword(pi->dev, pi->pmecap_offset + PCI_PM_CTRL, - &w); - w |= (PCI_PM_CTRL_PME_ENABLE); - pci_write_config_dword(pi->dev, - pi->pmecap_offset + PCI_PM_CTRL, w); -} - -/* - * Return true if PME status set - */ -bool pcicore_pmestat(void *pch) -{ - pcicore_info_t *pi = (pcicore_info_t *) pch; - u32 w; - - if (!pcicore_pmecap(pi)) - return false; - - pci_read_config_dword(pi->dev, pi->pmecap_offset + PCI_PM_CTRL, - &w); - - return (w & PCI_PM_CTRL_PME_STATUS) == PCI_PM_CTRL_PME_STATUS; -} - -/* Disable PME generation, clear the PME status bit if set - */ -void pcicore_pmeclr(void *pch) -{ - pcicore_info_t *pi = (pcicore_info_t *) pch; - u32 w; - - if (!pcicore_pmecap(pi)) - return; - - pci_read_config_dword(pi->dev, pi->pmecap_offset + PCI_PM_CTRL, - &w); - - PCI_ERROR(("pcicore_pci_pmeclr PMECSR : 0x%x\n", w)); - - /* PMESTAT is cleared by writing 1 to it */ - w &= ~(PCI_PM_CTRL_PME_ENABLE); - - pci_write_config_dword(pi->dev, - pi->pmecap_offset + PCI_PM_CTRL, w); -} - -u32 pcie_lcreg(void *pch, u32 mask, u32 val) -{ - pcicore_info_t *pi = (pcicore_info_t *) pch; - u8 offset; - u32 tmpval; - - offset = pi->pciecap_lcreg_offset; - if (!offset) - return 0; - - /* set operation */ - if (mask) - pci_write_config_dword(pi->dev, offset, val); - - pci_read_config_dword(pi->dev, offset, &tmpval); - return tmpval; -} - -u32 -pcicore_pciereg(void *pch, u32 offset, u32 mask, u32 val, uint type) -{ - u32 reg_val = 0; - pcicore_info_t *pi = (pcicore_info_t *) pch; - sbpcieregs_t *pcieregs = pi->regs.pcieregs; - - if (mask) { - PCI_ERROR(("PCIEREG: 0x%x writeval 0x%x\n", offset, val)); - pcie_writereg(pcieregs, type, offset, val); - } - - /* Should not read register 0x154 */ - if (pi->sih->buscorerev <= 5 && offset == PCIE_DLLP_PCIE11 - && type == PCIE_PCIEREGS) - return reg_val; - - reg_val = pcie_readreg(pcieregs, type, offset); - PCI_ERROR(("PCIEREG: 0x%x readval is 0x%x\n", offset, reg_val)); - - return reg_val; -} - -u32 -pcicore_pcieserdesreg(void *pch, u32 mdioslave, u32 offset, u32 mask, - u32 val) -{ - u32 reg_val = 0; - pcicore_info_t *pi = (pcicore_info_t *) pch; - - if (mask) { - PCI_ERROR(("PCIEMDIOREG: 0x%x writeval 0x%x\n", offset, val)); - pcie_mdiowrite(pi, mdioslave, offset, val); - } - - if (pcie_mdioread(pi, mdioslave, offset, ®_val)) - reg_val = 0xFFFFFFFF; - PCI_ERROR(("PCIEMDIOREG: dev 0x%x offset 0x%x read 0x%x\n", mdioslave, - offset, reg_val)); - - return reg_val; -} diff --git a/drivers/staging/brcm80211/brcmsmac/nicpci.h b/drivers/staging/brcm80211/brcmsmac/nicpci.h index a6baf7fae21c..b32f1af460d2 100644 --- a/drivers/staging/brcm80211/brcmsmac/nicpci.h +++ b/drivers/staging/brcm80211/brcmsmac/nicpci.h @@ -58,11 +58,6 @@ struct si_pub; -extern u8 pcicore_find_pci_capability(void *dev, u8 req_cap_id, - unsigned char *buf, u32 *buflen); - -extern u32 pcie_lcreg(void *pch, u32 mask, u32 val); - extern void *pcicore_init(struct si_pub *sih, void *pdev, void *regs); extern void pcicore_deinit(void *pch); extern void pcicore_attach(void *pch, char *pvars, int state); @@ -70,17 +65,7 @@ extern void pcicore_hwup(void *pch); extern void pcicore_up(void *pch, int state); extern void pcicore_sleep(void *pch); extern void pcicore_down(void *pch, int state); - -extern void pcie_war_ovr_aspm_update(void *pch, u8 aspm); -extern u32 pcicore_pcieserdesreg(void *pch, u32 mdioslave, u32 offset, - u32 mask, u32 val); - -extern u32 pcicore_pciereg(void *pch, u32 offset, u32 mask, - u32 val, uint type); - -extern bool pcicore_pmecap_fast(void *pch); -extern void pcicore_pmeen(void *pch); -extern void pcicore_pmeclr(void *pch); -extern bool pcicore_pmestat(void *pch); +extern u8 pcicore_find_pci_capability(void *dev, u8 req_cap_id, + unsigned char *buf, u32 *buflen); #endif /* _NICPCI_H */