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authorViresh Kumar <viresh.kumar@linaro.org>2014-08-28 01:52:27 -0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-09-08 19:44:40 -0400
commitfbd48ca5911b3cd70da57c3313d13004e40aea54 (patch)
treedf0c9702db3deb6f968b3c7897d619dca690ebc2 /drivers/cpufreq/cpufreq-cpu0.c
parent48a8624b3abe39bd66490e3ab692a74a73b582eb (diff)
cpufreq: cpu0: use dev_{err|warn|dbg} instead of pr_{err|warn|debug}
We already have cpu_dev and is used at multiple places for printing errors using dev_*(). But some prints are still using pr_*(). Lets make it consistent and replace those pr_*() macros with dev_*() macros. Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq-cpu0.c')
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index eb07e3f996b3..741ff220f9bf 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -58,7 +58,8 @@ static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index)
58 opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_Hz); 58 opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_Hz);
59 if (IS_ERR(opp)) { 59 if (IS_ERR(opp)) {
60 rcu_read_unlock(); 60 rcu_read_unlock();
61 pr_err("failed to find OPP for %ld\n", freq_Hz); 61 dev_err(cpu_dev, "failed to find OPP for %ld\n",
62 freq_Hz);
62 return PTR_ERR(opp); 63 return PTR_ERR(opp);
63 } 64 }
64 volt = dev_pm_opp_get_voltage(opp); 65 volt = dev_pm_opp_get_voltage(opp);
@@ -67,22 +68,23 @@ static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index)
67 volt_old = regulator_get_voltage(cpu_reg); 68 volt_old = regulator_get_voltage(cpu_reg);
68 } 69 }
69 70
70 pr_debug("%u MHz, %ld mV --> %u MHz, %ld mV\n", 71 dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n",
71 old_freq / 1000, volt_old ? volt_old / 1000 : -1, 72 old_freq / 1000, volt_old ? volt_old / 1000 : -1,
72 new_freq / 1000, volt ? volt / 1000 : -1); 73 new_freq / 1000, volt ? volt / 1000 : -1);
73 74
74 /* scaling up? scale voltage before frequency */ 75 /* scaling up? scale voltage before frequency */
75 if (!IS_ERR(cpu_reg) && new_freq > old_freq) { 76 if (!IS_ERR(cpu_reg) && new_freq > old_freq) {
76 ret = regulator_set_voltage_tol(cpu_reg, volt, tol); 77 ret = regulator_set_voltage_tol(cpu_reg, volt, tol);
77 if (ret) { 78 if (ret) {
78 pr_err("failed to scale voltage up: %d\n", ret); 79 dev_err(cpu_dev, "failed to scale voltage up: %d\n",
80 ret);
79 return ret; 81 return ret;
80 } 82 }
81 } 83 }
82 84
83 ret = clk_set_rate(cpu_clk, freq_exact); 85 ret = clk_set_rate(cpu_clk, freq_exact);
84 if (ret) { 86 if (ret) {
85 pr_err("failed to set clock rate: %d\n", ret); 87 dev_err(cpu_dev, "failed to set clock rate: %d\n", ret);
86 if (!IS_ERR(cpu_reg)) 88 if (!IS_ERR(cpu_reg))
87 regulator_set_voltage_tol(cpu_reg, volt_old, tol); 89 regulator_set_voltage_tol(cpu_reg, volt_old, tol);
88 return ret; 90 return ret;
@@ -92,7 +94,8 @@ static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index)
92 if (!IS_ERR(cpu_reg) && new_freq < old_freq) { 94 if (!IS_ERR(cpu_reg) && new_freq < old_freq) {
93 ret = regulator_set_voltage_tol(cpu_reg, volt, tol); 95 ret = regulator_set_voltage_tol(cpu_reg, volt, tol);
94 if (ret) { 96 if (ret) {
95 pr_err("failed to scale voltage down: %d\n", ret); 97 dev_err(cpu_dev, "failed to scale voltage down: %d\n",
98 ret);
96 clk_set_rate(cpu_clk, old_freq * 1000); 99 clk_set_rate(cpu_clk, old_freq * 1000);
97 } 100 }
98 } 101 }
@@ -129,7 +132,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
129 132
130 np = of_node_get(cpu_dev->of_node); 133 np = of_node_get(cpu_dev->of_node);
131 if (!np) { 134 if (!np) {
132 pr_err("failed to find cpu0 node\n"); 135 dev_err(cpu_dev, "failed to find cpu0 node\n");
133 return -ENOENT; 136 return -ENOENT;
134 } 137 }
135 138
@@ -144,8 +147,8 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
144 ret = -EPROBE_DEFER; 147 ret = -EPROBE_DEFER;
145 goto out_put_node; 148 goto out_put_node;
146 } 149 }
147 pr_warn("failed to get cpu0 regulator: %ld\n", 150 dev_warn(cpu_dev, "failed to get cpu0 regulator: %ld\n",
148 PTR_ERR(cpu_reg)); 151 PTR_ERR(cpu_reg));
149 } 152 }
150 153
151 cpu_clk = clk_get(cpu_dev, NULL); 154 cpu_clk = clk_get(cpu_dev, NULL);
@@ -169,7 +172,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
169 172
170 ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table); 173 ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
171 if (ret) { 174 if (ret) {
172 pr_err("failed to init cpufreq table: %d\n", ret); 175 dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
173 goto out_put_clk; 176 goto out_put_clk;
174 } 177 }
175 178
@@ -205,7 +208,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
205 208
206 ret = cpufreq_register_driver(&cpu0_cpufreq_driver); 209 ret = cpufreq_register_driver(&cpu0_cpufreq_driver);
207 if (ret) { 210 if (ret) {
208 pr_err("failed register driver: %d\n", ret); 211 dev_err(cpu_dev, "failed to register driver: %d\n", ret);
209 goto out_free_table; 212 goto out_free_table;
210 } 213 }
211 214
@@ -216,8 +219,9 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
216 if (of_find_property(np, "#cooling-cells", NULL)) { 219 if (of_find_property(np, "#cooling-cells", NULL)) {
217 cdev = of_cpufreq_cooling_register(np, cpu_present_mask); 220 cdev = of_cpufreq_cooling_register(np, cpu_present_mask);
218 if (IS_ERR(cdev)) 221 if (IS_ERR(cdev))
219 pr_err("running cpufreq without cooling device: %ld\n", 222 dev_err(cpu_dev,
220 PTR_ERR(cdev)); 223 "running cpufreq without cooling device: %ld\n",
224 PTR_ERR(cdev));
221 } 225 }
222 226
223 of_node_put(np); 227 of_node_put(np);