On Mon, 2014-03-10 at 11:53 +0800, Viresh Kumar wrote:
> On 7 March 2014 01:34, Soren Brinkmann <soren.brinkm...@xilinx.com> wrote:
> > Reformat a printk statement to:
> >  - use pr_warn
> >  - bring the whole string into a single line in favor of being able to
> >    grep for the message (ignoring the 80 char limit)
> >
> > Signed-off-by: Soren Brinkmann <soren.brinkm...@xilinx.com>
[]
> Acked-by: Viresh Kumar <viresh.ku...@linaro.org>

A more comprehensive patch would be to:

Add missing newlines
Coalesce format fragments
Convert printks to pr_<level>
Align arguments
---
 drivers/cpufreq/cpufreq.c | 85 ++++++++++++++++++++++-------------------------
 1 file changed, 40 insertions(+), 45 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 56b7b1b..c2d06e9 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -181,8 +181,8 @@ unsigned int cpufreq_generic_get(unsigned int cpu)
        struct cpufreq_policy *policy = per_cpu(cpufreq_cpu_data, cpu);
 
        if (!policy || IS_ERR(policy->clk)) {
-               pr_err("%s: No %s associated to cpu: %d\n", __func__,
-                               policy ? "clk" : "policy", cpu);
+               pr_err("%s: No %s associated to cpu: %d\n",
+                      __func__, policy ? "clk" : "policy", cpu);
                return 0;
        }
 
@@ -254,15 +254,15 @@ static void adjust_jiffies(unsigned long val, struct 
cpufreq_freqs *ci)
        if (!l_p_j_ref_freq) {
                l_p_j_ref = loops_per_jiffy;
                l_p_j_ref_freq = ci->old;
-               pr_debug("saving %lu as reference value for loops_per_jiffy; "
-                       "freq is %u kHz\n", l_p_j_ref, l_p_j_ref_freq);
+               pr_debug("saving %lu as reference value for loops_per_jiffy; 
freq is %u kHz\n",
+                        l_p_j_ref, l_p_j_ref_freq);
        }
        if ((val == CPUFREQ_POSTCHANGE && ci->old != ci->new) ||
            (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
                loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq,
                                                                ci->new);
-               pr_debug("scaling loops_per_jiffy to %lu "
-                       "for frequency %u kHz\n", loops_per_jiffy, ci->new);
+               pr_debug("scaling loops_per_jiffy to %lu for frequency %u 
kHz\n",
+                        loops_per_jiffy, ci->new);
        }
 }
 #else
@@ -282,7 +282,7 @@ static void __cpufreq_notify_transition(struct 
cpufreq_policy *policy,
 
        freqs->flags = cpufreq_driver->flags;
        pr_debug("notification %u of frequency transition to %u kHz\n",
-               state, freqs->new);
+                state, freqs->new);
 
        switch (state) {
 
@@ -294,9 +294,8 @@ static void __cpufreq_notify_transition(struct 
cpufreq_policy *policy,
                if (!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) {
                        if ((policy) && (policy->cpu == freqs->cpu) &&
                            (policy->cur) && (policy->cur != freqs->old)) {
-                               pr_debug("Warning: CPU frequency is"
-                                       " %u, cpufreq assumed %u kHz.\n",
-                                       freqs->old, policy->cur);
+                               pr_debug("Warning: CPU frequency is %u, cpufreq 
assumed %u kHz\n",
+                                        freqs->old, policy->cur);
                                freqs->old = policy->cur;
                        }
                }
@@ -307,8 +306,8 @@ static void __cpufreq_notify_transition(struct 
cpufreq_policy *policy,
 
        case CPUFREQ_POSTCHANGE:
                adjust_jiffies(CPUFREQ_POSTCHANGE, freqs);
-               pr_debug("FREQ: %lu - CPU: %lu", (unsigned long)freqs->new,
-                       (unsigned long)freqs->cpu);
+               pr_debug("FREQ: %lu - CPU: %lu\n",
+                        (unsigned long)freqs->new, (unsigned long)freqs->cpu);
                trace_cpu_frequency(freqs->new, freqs->cpu);
                srcu_notifier_call_chain(&cpufreq_transition_notifier_list,
                                CPUFREQ_POSTCHANGE, freqs);
@@ -368,13 +367,13 @@ static ssize_t store_boost(struct kobject *kobj, struct 
attribute *attr,
                return -EINVAL;
 
        if (cpufreq_boost_trigger_state(enable)) {
-               pr_err("%s: Cannot %s BOOST!\n", __func__,
-                      enable ? "enable" : "disable");
+               pr_err("%s: Cannot %s BOOST!\n",
+                      __func__, enable ? "enable" : "disable");
                return -EINVAL;
        }
 
-       pr_debug("%s: cpufreq BOOST %s\n", __func__,
-                enable ? "enabled" : "disabled");
+       pr_debug("%s: cpufreq BOOST %s\n",
+                __func__, enable ? "enabled" : "disabled");
 
        return count;
 }
@@ -1184,7 +1183,7 @@ static int __cpufreq_add_dev(struct device *dev, struct 
subsys_interface *sif,
        if (gov) {
                policy->governor = gov;
                pr_debug("Restoring governor %s for cpu %d\n",
-                      policy->governor->name, cpu);
+                        policy->governor->name, cpu);
        }
 #endif
 
@@ -1263,7 +1262,7 @@ static int cpufreq_nominate_new_policy_cpu(struct 
cpufreq_policy *policy,
        sysfs_remove_link(&cpu_dev->kobj, "cpufreq");
        ret = kobject_move(&policy->kobj, &cpu_dev->kobj);
        if (ret) {
-               pr_err("%s: Failed to move kobj: %d", __func__, ret);
+               pr_err("%s: Failed to move kobj: %d\n", __func__, ret);
 
                down_write(&policy->rwsem);
                cpumask_set_cpu(old_cpu, policy->cpus);
@@ -1331,7 +1330,7 @@ static int __cpufreq_remove_dev_prepare(struct device 
*dev,
 
                        if (!frozen) {
                                pr_debug("%s: policy Kobject moved to cpu: %d 
from: %d\n",
-                                               __func__, new_cpu, cpu);
+                                        __func__, new_cpu, cpu);
                        }
                }
        }
@@ -1371,7 +1370,7 @@ static int __cpufreq_remove_dev_finish(struct device *dev,
                                        CPUFREQ_GOV_POLICY_EXIT);
                        if (ret) {
                                pr_err("%s: Failed to exit governor\n",
-                                               __func__);
+                                      __func__);
                                return ret;
                        }
                }
@@ -1399,7 +1398,7 @@ static int __cpufreq_remove_dev_finish(struct device *dev,
                        if ((ret = __cpufreq_governor(policy, 
CPUFREQ_GOV_START)) ||
                                        (ret = __cpufreq_governor(policy, 
CPUFREQ_GOV_LIMITS))) {
                                pr_err("%s: Failed to start governor\n",
-                                               __func__);
+                                      __func__);
                                return ret;
                        }
                }
@@ -1456,8 +1455,8 @@ static void cpufreq_out_of_sync(unsigned int cpu, 
unsigned int old_freq,
        struct cpufreq_freqs freqs;
        unsigned long flags;
 
-       pr_debug("Warning: CPU frequency out of sync: cpufreq and timing "
-              "core thinks of %u, is %u kHz.\n", old_freq, new_freq);
+       pr_debug("Warning: CPU frequency out of sync: cpufreq and timing core 
thinks of %u, is %u kHz\n",
+                old_freq, new_freq);
 
        freqs.old = old_freq;
        freqs.new = new_freq;
@@ -1598,8 +1597,8 @@ static int cpufreq_bp_suspend(void)
        if (cpufreq_driver->suspend) {
                ret = cpufreq_driver->suspend(policy);
                if (ret)
-                       printk(KERN_ERR "cpufreq: suspend failed in ->suspend "
-                                       "step on CPU %u\n", policy->cpu);
+                       pr_err("suspend failed in ->suspend step on CPU %u\n",
+                              policy->cpu);
        }
 
        cpufreq_cpu_put(policy);
@@ -1636,8 +1635,8 @@ static void cpufreq_bp_resume(void)
        if (cpufreq_driver->resume) {
                ret = cpufreq_driver->resume(policy);
                if (ret) {
-                       printk(KERN_ERR "cpufreq: resume failed in ->resume "
-                                       "step on CPU %u\n", policy->cpu);
+                       pr_err("resume failed in ->resume step on CPU %u\n",
+                              policy->cpu);
                        goto fail;
                }
        }
@@ -1767,7 +1766,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
                target_freq = policy->min;
 
        pr_debug("target for CPU %u: %u kHz, relation %u, requested %u kHz\n",
-                       policy->cpu, target_freq, relation, old_target_freq);
+                policy->cpu, target_freq, relation, old_target_freq);
 
        /*
         * This might look like a redundant call as we are checking it again
@@ -1812,8 +1811,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
                        freqs.flags = 0;
 
                        pr_debug("%s: cpu: %d, oldfreq: %u, new freq: %u\n",
-                                       __func__, policy->cpu, freqs.old,
-                                       freqs.new);
+                                __func__, policy->cpu, freqs.old, freqs.new);
 
                        cpufreq_notify_transition(policy, &freqs,
                                        CPUFREQ_PRECHANGE);
@@ -1822,7 +1820,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
                retval = cpufreq_driver->target_index(policy, index);
                if (retval)
                        pr_err("%s: Failed to change cpu frequency: %d\n",
-                                       __func__, retval);
+                              __func__, retval);
 
                if (notify)
                        cpufreq_notify_post_transition(policy, &freqs, retval);
@@ -1874,11 +1872,8 @@ static int __cpufreq_governor(struct cpufreq_policy 
*policy,
                if (!gov)
                        return -EINVAL;
                else {
-                       printk(KERN_WARNING "%s governor failed, too long"
-                              " transition latency of HW, fallback"
-                              " to %s governor\n",
-                              policy->governor->name,
-                              gov->name);
+                       pr_warn("%s governor failed, too long transition 
latency of HW, fallback to %s governor\n",
+                               policy->governor->name, gov->name);
                        policy->governor = gov;
                }
        }
@@ -1888,7 +1883,7 @@ static int __cpufreq_governor(struct cpufreq_policy 
*policy,
                        return -EINVAL;
 
        pr_debug("__cpufreq_governor for CPU %u, event %u\n",
-                                               policy->cpu, event);
+                policy->cpu, event);
 
        mutex_lock(&cpufreq_governor_lock);
        if ((policy->governor_enabled && event == CPUFREQ_GOV_START)
@@ -2020,8 +2015,8 @@ static int cpufreq_set_policy(struct cpufreq_policy 
*policy,
        struct cpufreq_governor *old_gov;
        int ret;
 
-       pr_debug("setting new policy for CPU %u: %u - %u kHz\n", 
new_policy->cpu,
-               new_policy->min, new_policy->max);
+       pr_debug("setting new policy for CPU %u: %u - %u kHz\n",
+                new_policy->cpu, new_policy->min, new_policy->max);
 
        memcpy(&new_policy->cpuinfo, &policy->cpuinfo, sizeof(policy->cpuinfo));
 
@@ -2057,7 +2052,7 @@ static int cpufreq_set_policy(struct cpufreq_policy 
*policy,
        policy->max = new_policy->max;
 
        pr_debug("new min and max freqs are %u - %u kHz\n",
-                                       policy->min, policy->max);
+                policy->min, policy->max);
 
        if (cpufreq_driver->setpolicy) {
                policy->policy = new_policy->policy;
@@ -2145,7 +2140,7 @@ int cpufreq_update_policy(unsigned int cpu)
                }
 
                if (!policy->cur) {
-                       pr_debug("Driver did not initialize current freq");
+                       pr_debug("Driver did not initialize current freq\n");
                        policy->cur = new_policy.cur;
                } else {
                        if (policy->cur != new_policy.cur && has_target())
@@ -2247,8 +2242,8 @@ int cpufreq_boost_trigger_state(int state)
                cpufreq_driver->boost_enabled = !state;
                write_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
-               pr_err("%s: Cannot %s BOOST\n", __func__,
-                      state ? "enable" : "disable");
+               pr_err("%s: Cannot %s BOOST\n",
+                      __func__, state ? "enable" : "disable");
        }
 
        return ret;
@@ -2320,7 +2315,7 @@ int cpufreq_register_driver(struct cpufreq_driver 
*driver_data)
                ret = cpufreq_sysfs_create_file(&boost.attr);
                if (ret) {
                        pr_err("%s: cannot register global BOOST sysfs file\n",
-                               __func__);
+                              __func__);
                        goto err_null_driver;
                }
        }
@@ -2343,7 +2338,7 @@ int cpufreq_register_driver(struct cpufreq_driver 
*driver_data)
                /* if all ->init() calls failed, unregister */
                if (ret) {
                        pr_debug("no CPU initialized for driver %s\n",
-                                                       driver_data->name);
+                                driver_data->name);
                        goto err_if_unreg;
                }
        }


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