linux-kernel - Re: [PATCH 1/3] intel_pstate: Use pr

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Date:	Tue, 05 Apr 2016 14:43:39 -0700
From:	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:	Joe Perches <joe@...ches.com>, Len Brown <lenb@...nel.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] intel_pstate: Use pr_fmt

On Tue, 2016-04-05 at 13:28 -0700, Joe Perches wrote:
> Prefix the output using the more common kernel style.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
> ---
>  drivers/cpufreq/intel_pstate.c | 18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/cpufreq/intel_pstate.c
> b/drivers/cpufreq/intel_pstate.c
> index a382195..e674db8 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -10,6 +10,8 @@
>   * of the License.
>   */
>  
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
>  #include <linux/kernel.h>
>  #include <linux/kernel_stat.h>
>  #include <linux/module.h>
> @@ -436,7 +438,7 @@ static ssize_t store_no_turbo(struct kobject *a,
> struct attribute *b,
>  
>  	update_turbo_state();
>  	if (limits->turbo_disabled) {
> -		pr_warn("intel_pstate: Turbo disabled by BIOS or
> unavailable on processor\n");
> +		pr_warn("Turbo disabled by BIOS or unavailable on
> processor\n");
>  		return -EPERM;
>  	}
>  
> @@ -1107,7 +1109,7 @@ static int intel_pstate_init_cpu(unsigned int
> cpunum)
>  
>  	intel_pstate_busy_pid_reset(cpu);
>  
> -	pr_debug("intel_pstate: controlling: cpu %d\n", cpunum);
> +	pr_debug("controlling: cpu %d\n", cpunum);
>  
>  	return 0;
>  }
> @@ -1149,12 +1151,12 @@ static int intel_pstate_set_policy(struct
> cpufreq_policy *policy)
>  
>  	if (policy->policy == CPUFREQ_POLICY_PERFORMANCE &&
>  	    policy->max >= policy->cpuinfo.max_freq) {
> -		pr_debug("intel_pstate: set performance\n");
> +		pr_debug("set performance\n");
>  		limits = &performance_limits;
>  		goto out;
>  	}
>  
> -	pr_debug("intel_pstate: set powersave\n");
> +	pr_debug("set powersave\n");
>  	limits = &powersave_limits;
>  	limits->min_policy_pct = (policy->min * 100) / policy-
> >cpuinfo.max_freq;
>  	limits->min_policy_pct = clamp_t(int, limits-
> >min_policy_pct, 0 , 100);
> @@ -1206,7 +1208,7 @@ static void intel_pstate_stop_cpu(struct
> cpufreq_policy *policy)
>  	int cpu_num = policy->cpu;
>  	struct cpudata *cpu = all_cpu_data[cpu_num];
>  
> -	pr_debug("intel_pstate: CPU %d exiting\n", cpu_num);
> +	pr_debug("CPU %d exiting\n", cpu_num);
>  
>  	intel_pstate_clear_update_util_hook(cpu_num);
>  
> @@ -1451,7 +1453,7 @@ hwp_cpu_matched:
>  	if (intel_pstate_platform_pwr_mgmt_exists())
>  		return -ENODEV;
>  
> -	pr_info("Intel P-state driver initializing.\n");
> +	pr_info("Intel P-state driver initializing\n");
>  
>  	all_cpu_data = vzalloc(sizeof(void *) *
> num_possible_cpus());
>  	if (!all_cpu_data)
> @@ -1468,7 +1470,7 @@ hwp_cpu_matched:
>  	intel_pstate_sysfs_expose_params();
>  
>  	if (hwp_active)
> -		pr_info("intel_pstate: HWP enabled\n");
> +		pr_info("HWP enabled\n");
>  
>  	return rc;
>  out:
> @@ -1494,7 +1496,7 @@ static int __init intel_pstate_setup(char *str)
>  	if (!strcmp(str, "disable"))
>  		no_load = 1;
>  	if (!strcmp(str, "no_hwp")) {
> -		pr_info("intel_pstate: HWP disabled\n");
> +		pr_info("HWP disabled\n");
>  		no_hwp = 1;
>  	}
>  	if (!strcmp(str, "force"))