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authorViresh Kumar <viresh.kumar@linaro.org>2013-04-01 08:57:48 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-02 09:26:32 -0400
commiteb2f50ff93f08c8001d0d7e1148948ba80989aaf (patch)
tree8e598c3c7e47ce6c79e98a9d2eb91e7e555ee61f /arch
parent8a00627a187dca212c43a511852f06dd2c94b9aa (diff)
cpufreq: drivers: Remove unnecessary assignments of policy-> members
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-davinci/cpufreq.c21
-rw-r--r--arch/arm/mach-imx/cpufreq.c3
-rw-r--r--arch/sh/kernel/cpufreq.c9
3 files changed, 11 insertions, 22 deletions
diff --git a/arch/arm/mach-davinci/cpufreq.c b/arch/arm/mach-davinci/cpufreq.c
index 8fb0c2ac227e..7c2e943c5500 100644
--- a/arch/arm/mach-davinci/cpufreq.c
+++ b/arch/arm/mach-davinci/cpufreq.c
@@ -137,21 +137,16 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
137 return result; 137 return result;
138 } 138 }
139 139
140 policy->cur = policy->min = policy->max = davinci_getspeed(0); 140 policy->cur = davinci_getspeed(0);
141 141
142 if (freq_table) { 142 result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
143 result = cpufreq_frequency_table_cpuinfo(policy, freq_table); 143 if (result) {
144 if (!result) 144 pr_err("%s: cpufreq_frequency_table_cpuinfo() failed",
145 cpufreq_frequency_table_get_attr(freq_table, 145 __func__);
146 policy->cpu); 146 return result;
147 } else {
148 policy->cpuinfo.min_freq = policy->min;
149 policy->cpuinfo.max_freq = policy->max;
150 } 147 }
151 148
152 policy->min = policy->cpuinfo.min_freq; 149 cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
153 policy->max = policy->cpuinfo.max_freq;
154 policy->cur = davinci_getspeed(0);
155 150
156 /* 151 /*
157 * Time measurement across the target() function yields ~1500-1800us 152 * Time measurement across the target() function yields ~1500-1800us
diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c
index cfce5e3f67f5..387dc4cceca2 100644
--- a/arch/arm/mach-imx/cpufreq.c
+++ b/arch/arm/mach-imx/cpufreq.c
@@ -144,14 +144,11 @@ static int mxc_cpufreq_init(struct cpufreq_policy *policy)
144 imx_freq_table[i].frequency = CPUFREQ_TABLE_END; 144 imx_freq_table[i].frequency = CPUFREQ_TABLE_END;
145 145
146 policy->cur = clk_get_rate(cpu_clk) / 1000; 146 policy->cur = clk_get_rate(cpu_clk) / 1000;
147 policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min;
148 policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max;
149 147
150 /* Manual states, that PLL stabilizes in two CLK32 periods */ 148 /* Manual states, that PLL stabilizes in two CLK32 periods */
151 policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ; 149 policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ;
152 150
153 ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table); 151 ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table);
154
155 if (ret < 0) { 152 if (ret < 0) {
156 printk(KERN_ERR "%s: failed to register i.MXC CPUfreq with error code %d\n", 153 printk(KERN_ERR "%s: failed to register i.MXC CPUfreq with error code %d\n",
157 __func__, ret); 154 __func__, ret);
diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c
index 0fdf64b759c8..88c8feedf785 100644
--- a/arch/sh/kernel/cpufreq.c
+++ b/arch/sh/kernel/cpufreq.c
@@ -116,7 +116,7 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
116 return PTR_ERR(cpuclk); 116 return PTR_ERR(cpuclk);
117 } 117 }
118 118
119 policy->cur = policy->min = policy->max = sh_cpufreq_get(cpu); 119 policy->cur = sh_cpufreq_get(cpu);
120 120
121 freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL; 121 freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
122 if (freq_table) { 122 if (freq_table) {
@@ -129,15 +129,12 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
129 dev_notice(dev, "no frequency table found, falling back " 129 dev_notice(dev, "no frequency table found, falling back "
130 "to rate rounding.\n"); 130 "to rate rounding.\n");
131 131
132 policy->cpuinfo.min_freq = 132 policy->min = policy->cpuinfo.min_freq =
133 (clk_round_rate(cpuclk, 1) + 500) / 1000; 133 (clk_round_rate(cpuclk, 1) + 500) / 1000;
134 policy->cpuinfo.max_freq = 134 policy->max = policy->cpuinfo.max_freq =
135 (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; 135 (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
136 } 136 }
137 137
138 policy->min = policy->cpuinfo.min_freq;
139 policy->max = policy->cpuinfo.max_freq;
140
141 policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; 138 policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
142 139
143 dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, " 140 dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "