cpufreq: drivers: Remove unnecessary assignments of policy-> members
authorViresh Kumar <viresh.kumar@linaro.org>
Mon, 1 Apr 2013 12:57:48 +0000 (12:57 +0000)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 2 Apr 2013 13:26:32 +0000 (15:26 +0200)
Some assignments of policy-> min/max/cur/cpuinfo.min_freq/cpuinfo.max_freq
aren't required as part of it is done by cpufreq driver or cpufreq core.

Remove them.

At some places we merge multiple lines together too.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Documentation/cpu-freq/cpu-drivers.txt
arch/arm/mach-davinci/cpufreq.c
arch/arm/mach-imx/cpufreq.c
arch/sh/kernel/cpufreq.c
drivers/cpufreq/cpufreq-nforce2.c
drivers/cpufreq/omap-cpufreq.c

index 7c7721d..a3585ea 100644 (file)
@@ -108,8 +108,9 @@ policy->governor            must contain the "default policy" for
                                cpufreq_driver.target is called with
                                these values.
 
-For setting some of these values, the frequency table helpers might be
-helpful. See the section 2 for more information on them.
+For setting some of these values (cpuinfo.min[max]_freq, policy->min[max]), the
+frequency table helpers might be helpful. See the section 2 for more information
+on them.
 
 SMP systems normally have same clock source for a group of cpus. For these the
 .init() would be called only once for the first online cpu. Here the .init()
index 8fb0c2a..7c2e943 100644 (file)
@@ -137,21 +137,16 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
                        return result;
        }
 
-       policy->cur = policy->min = policy->max = davinci_getspeed(0);
-
-       if (freq_table) {
-               result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
-               if (!result)
-                       cpufreq_frequency_table_get_attr(freq_table,
-                                                       policy->cpu);
-       } else {
-               policy->cpuinfo.min_freq = policy->min;
-               policy->cpuinfo.max_freq = policy->max;
+       policy->cur = davinci_getspeed(0);
+
+       result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+       if (result) {
+               pr_err("%s: cpufreq_frequency_table_cpuinfo() failed",
+                               __func__);
+               return result;
        }
 
-       policy->min = policy->cpuinfo.min_freq;
-       policy->max = policy->cpuinfo.max_freq;
-       policy->cur = davinci_getspeed(0);
+       cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
 
        /*
         * Time measurement across the target() function yields ~1500-1800us
index cfce5e3..387dc4c 100644 (file)
@@ -144,14 +144,11 @@ static int mxc_cpufreq_init(struct cpufreq_policy *policy)
        imx_freq_table[i].frequency = CPUFREQ_TABLE_END;
 
        policy->cur = clk_get_rate(cpu_clk) / 1000;
-       policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min;
-       policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max;
 
        /* Manual states, that PLL stabilizes in two CLK32 periods */
        policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ;
 
        ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table);
-
        if (ret < 0) {
                printk(KERN_ERR "%s: failed to register i.MXC CPUfreq with error code %d\n",
                       __func__, ret);
index 0fdf64b..88c8fee 100644 (file)
@@ -116,7 +116,7 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
                return PTR_ERR(cpuclk);
        }
 
-       policy->cur = policy->min = policy->max = sh_cpufreq_get(cpu);
+       policy->cur = sh_cpufreq_get(cpu);
 
        freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
        if (freq_table) {
@@ -129,15 +129,12 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
                dev_notice(dev, "no frequency table found, falling back "
                           "to rate rounding.\n");
 
-               policy->cpuinfo.min_freq =
+               policy->min = policy->cpuinfo.min_freq =
                        (clk_round_rate(cpuclk, 1) + 500) / 1000;
-               policy->cpuinfo.max_freq =
+               policy->max = policy->cpuinfo.max_freq =
                        (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
        }
 
-       policy->min = policy->cpuinfo.min_freq;
-       policy->max = policy->cpuinfo.max_freq;
-
        policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
 
        dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "
index 224a478..af1542d 100644 (file)
@@ -359,12 +359,10 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
                min_fsb = NFORCE2_MIN_FSB;
 
        /* cpuinfo and default policy values */
-       policy->cpuinfo.min_freq = min_fsb * fid * 100;
-       policy->cpuinfo.max_freq = max_fsb * fid * 100;
+       policy->min = policy->cpuinfo.min_freq = min_fsb * fid * 100;
+       policy->max = policy->cpuinfo.max_freq = max_fsb * fid * 100;
        policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
        policy->cur = nforce2_get(policy->cpu);
-       policy->min = policy->cpuinfo.min_freq;
-       policy->max = policy->cpuinfo.max_freq;
 
        return 0;
 }
index b610edd..ad7549c 100644 (file)
@@ -177,7 +177,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
                goto fail_ck;
        }
 
-       policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu);
+       policy->cur = omap_getspeed(policy->cpu);
 
        if (!freq_table)
                result = opp_init_cpufreq_table(mpu_dev, &freq_table);
@@ -196,8 +196,6 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
 
        cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
 
-       policy->min = policy->cpuinfo.min_freq;
-       policy->max = policy->cpuinfo.max_freq;
        policy->cur = omap_getspeed(policy->cpu);
 
        /*