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staging: brcm80211: deleted unused code in hndpmu.c

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Code cleanup. Code is not necessary since BCMDBG does not have to
be defined for a functional driver.

Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-03-15 15:11:28 +01:00 • committed by Greg Kroah-Hartman
parent 8906d770d8
commit da5fa38f4a
1 changed files with 0 additions and 39 deletions
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39
drivers/staging/brcm80211/util/hndpmu.c
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@ -1448,10 +1448,6 @@ static u32
si_pmu1_cpuclk0(si_t *sih, chipcregs_t *cc)
{
u32 tmp, m1div;
#ifdef BCMDBG
u32 ndiv_int, ndiv_frac, p2div, p1div, fvco;
u32 fref;
#endif
u32 FVCO = si_pmu1_pllfvco0(sih);
/* Read m1div from pllcontrol[1] */
@ -1459,41 +1455,6 @@ si_pmu1_cpuclk0(si_t *sih, chipcregs_t *cc)
tmp = R_REG(&cc->pllcontrol_data);
m1div = (tmp & PMU1_PLL0_PC1_M1DIV_MASK) >> PMU1_PLL0_PC1_M1DIV_SHIFT;
#ifdef BCMDBG
/* Read p2div/p1div from pllcontrol[0] */
W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
tmp = R_REG(&cc->pllcontrol_data);
p2div = (tmp & PMU1_PLL0_PC0_P2DIV_MASK) >> PMU1_PLL0_PC0_P2DIV_SHIFT;
p1div = (tmp & PMU1_PLL0_PC0_P1DIV_MASK) >> PMU1_PLL0_PC0_P1DIV_SHIFT;
/* Calculate fvco based on xtal freq and ndiv and pdiv */
W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
tmp = R_REG(&cc->pllcontrol_data);
ndiv_int =
(tmp & PMU1_PLL0_PC2_NDIV_INT_MASK) >> PMU1_PLL0_PC2_NDIV_INT_SHIFT;
W_REG(&cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
tmp = R_REG(&cc->pllcontrol_data);
ndiv_frac =
(tmp & PMU1_PLL0_PC3_NDIV_FRAC_MASK) >>
PMU1_PLL0_PC3_NDIV_FRAC_SHIFT;
fref = si_pmu1_alpclk0(sih, cc) / 1000;
fvco = (fref * ndiv_int) << 8;
fvco += (fref * (ndiv_frac >> 12)) >> 4;
fvco += (fref * (ndiv_frac & 0xfff)) >> 12;
fvco >>= 8;
fvco *= p2div;
fvco /= p1div;
fvco /= 1000;
fvco *= 1000;
PMU_MSG(("si_pmu1_cpuclk0: ndiv_int %u ndiv_frac %u p2div %u p1div %u fvco %u\n", ndiv_int, ndiv_frac, p2div, p1div, fvco));
FVCO = fvco;
#endif /* BCMDBG */
/* Return ARM/SB clock */
return FVCO / m1div * 1000;
}