The index field of cpufreq_frequency_table has been renamed to
driver_data by commit 
5070158 (cpufreq: rename index as driver_data
in cpufreq_frequency_table).
This patch updates the s3c64xx driver to match.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Cc: 3.11+ <stable@vger.kernel.org> # 3.11+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
                if (freq->frequency == CPUFREQ_ENTRY_INVALID)
                        continue;
 
-               dvfs = &s3c64xx_dvfs_table[freq->index];
+               dvfs = &s3c64xx_dvfs_table[freq->driver_data];
                found = 0;
 
                for (i = 0; i < count; i++) {