brcm80211: smac: remove empty or unused functions from pmu.c

A number of functions in pmu.c are not used or adding no functionality
at all. These have been removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index 7e5d41b..3d37b0a 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -721,14 +721,9 @@ static struct si_info *ai_doattach(struct si_info *sii,
 
        /* PMU specific initializations */
        if (ai_get_cccaps(sih) & CC_CAP_PMU) {
-               u32 xtalfreq;
                si_pmu_init(sih);
-               si_pmu_chip_init(sih);
-
-               xtalfreq = si_pmu_measure_alpclk(sih);
-               si_pmu_pll_init(sih, xtalfreq);
+               (void)si_pmu_measure_alpclk(sih);
                si_pmu_res_init(sih);
-               si_pmu_swreg_init(sih);
        }
 
        /* setup the GPIO based LED powersave register */

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c
index 9a4d367..d972e9c 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c
@@ -227,19 +227,6 @@ u16 si_pmu_fast_pwrup_delay(struct si_pub *sih)
        return (u16) delay;
 }
 
-void si_pmu_sprom_enable(struct si_pub *sih, bool enable)
-{
-       struct chipcregs __iomem *cc;
-       uint origidx;
-
-       /* Remember original core before switch to chipc */
-       origidx = ai_coreidx(sih);
-       cc = ai_setcoreidx(sih, SI_CC_IDX);
-
-       /* Return to original core */
-       ai_setcoreidx(sih, origidx);
-}
-
 /* Read/write a chipcontrol reg */
 u32 si_pmu_chipcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val)
 {
@@ -325,50 +312,6 @@ void si_pmu_init(struct si_pub *sih)
                bcma_set32(core, CHIPCREGOFFS(pmucontrol), PCTL_NOILP_ON_WAIT);
 }
 
-/* initialize PMU chip controls and other chip level stuff */
-void si_pmu_chip_init(struct si_pub *sih)
-{
-       uint origidx;
-
-       /* Gate off SPROM clock and chip select signals */
-       si_pmu_sprom_enable(sih, false);
-
-       /* Remember original core */
-       origidx = ai_coreidx(sih);
-
-       /* Return to original core */
-       ai_setcoreidx(sih, origidx);
-}
-
-/* initialize PMU switch/regulators */
-void si_pmu_swreg_init(struct si_pub *sih)
-{
-}
-
-/* initialize PLL */
-void si_pmu_pll_init(struct si_pub *sih, uint xtalfreq)
-{
-       struct chipcregs __iomem *cc;
-       uint origidx;
-
-       /* Remember original core before switch to chipc */
-       origidx = ai_coreidx(sih);
-       cc = ai_setcoreidx(sih, SI_CC_IDX);
-
-       switch (ai_get_chip_id(sih)) {
-       case BCM4313_CHIP_ID:
-       case BCM43224_CHIP_ID:
-       case BCM43225_CHIP_ID:
-               /* ??? */
-               break;
-       default:
-               break;
-       }
-
-       /* Return to original core */
-       ai_setcoreidx(sih, origidx);
-}
-
 /* initialize PMU resources */
 void si_pmu_res_init(struct si_pub *sih)
 {

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.h b/drivers/net/wireless/brcm80211/brcmsmac/pmu.h
index 3a08c62..dcd893c 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.h
@@ -29,10 +29,7 @@ extern void si_pmu_pllupd(struct si_pub *sih);
 extern void si_pmu_spuravoid(struct si_pub *sih, u8 spuravoid);
 extern u32 si_pmu_pllcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val);
 extern void si_pmu_init(struct si_pub *sih);
-extern void si_pmu_chip_init(struct si_pub *sih);
-extern void si_pmu_pll_init(struct si_pub *sih, u32 xtalfreq);
 extern void si_pmu_res_init(struct si_pub *sih);
-extern void si_pmu_swreg_init(struct si_pub *sih);
 extern u32 si_pmu_measure_alpclk(struct si_pub *sih);
 
 #endif /* _BRCM_PMU_H_ */