1 files changed, 0 insertions, 64 deletions

diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c
index 2eebd960c01b..f78f5b5880c2 100644
--- a/arch/arm/common/icst307.c
+++ b/arch/arm/common/icst307.c
@@ -95,67 +95,3 @@ icst307_khz_to_vco(const struct icst_params *p, unsigned long freq)
 }
 
 EXPORT_SYMBOL(icst307_khz_to_vco);
-
-struct icst_vco
-icst307_ps_to_vco(const struct icst_params *p, unsigned long period)
-{
-        struct icst_vco vco = { .s = 1, .v = p->vd_max, .r = p->rd_max };
-        unsigned long f, ps;
-        unsigned int i = 0, rd, best = (unsigned int)-1;
-
-        ps = 1000000000UL / p->vco_max;
-
-        /*
-         * First, find the PLL output divisor such
-         * that the PLL output is within spec.
-         */
-        do {
-                f = period / s2div[idx2s[i]];
-
-                /*
-                 * f must be between 6MHz and 200MHz (3.3 or 5V)
-                 */
-                if (f >= ps && f < 1000000000UL / 6000 + 1)
-                        break;
-        } while (i < ARRAY_SIZE(idx2s));
-
-        if (i >= ARRAY_SIZE(idx2s))
-                return vco;
-
-        vco.s = idx2s[i];
-
-        ps = 500000000UL / p->ref;
-
-        /*
-         * Now find the closest divisor combination
-         * which gives a PLL output of 'f'.
-         */
-        for (rd = p->rd_min; rd <= p->rd_max; rd++) {
-                unsigned long f_in_div, f_pll;
-                unsigned int vd;
-                int f_diff;
-
-                f_in_div = ps * rd;
-
-                vd = (f_in_div + f / 2) / f;
-                if (vd < p->vd_min || vd > p->vd_max)
-                        continue;
-
-                f_pll = (f_in_div + vd / 2) / vd;
-                f_diff = f_pll - f;
-                if (f_diff < 0)
-                        f_diff = -f_diff;
-
-                if ((unsigned)f_diff < best) {
-                        vco.v = vd - 8;
-                        vco.r = rd - 2;
-                        if (f_diff == 0)
-                                break;
-                        best = f_diff;
-                }
-        }
-
-        return vco;
-}
-
-EXPORT_SYMBOL(icst307_ps_to_vco);