cpufreq: rewrite cpufreq_driver->flags using shift operator

Currently cpufreq_driver's flags are defined directly using 0x1, 0x2, 0x4, 0x8,
etc.. As the list grows it becomes less readable..

Use bitwise shift operator << to generate these numbers for respective
positions.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 6b199ed..00c80a5 100644 (file)
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -211,13 +211,14 @@ struct cpufreq_driver {
 };
 
 /* flags */
-#define CPUFREQ_STICKY         0x01    /* the driver isn't removed even if
-                                        * all ->init() calls failed */
-#define CPUFREQ_CONST_LOOPS    0x02    /* loops_per_jiffy or other kernel
-                                        * "constants" aren't affected by
-                                        * frequency transitions */
-#define CPUFREQ_PM_NO_WARN     0x04    /* don't warn on suspend/resume speed
-                                        * mismatches */
+#define CPUFREQ_STICKY         (1 << 0)        /* driver isn't removed even if
+                                                  all ->init() calls failed */
+#define CPUFREQ_CONST_LOOPS    (1 << 1)        /* loops_per_jiffy or other
+                                                  kernel "constants" aren't
+                                                  affected by frequency
+                                                  transitions */
+#define CPUFREQ_PM_NO_WARN     (1 << 2)        /* don't warn on suspend/resume
+                                                  speed mismatches */
 
 int cpufreq_register_driver(struct cpufreq_driver *driver_data);
 int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);