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Commit 9291cf9d authored by Jonas Aaberg's avatar Jonas Aaberg Committed by Linus Walleij
Browse files

cpufreq: dbx500: Minor code cleanup 



Some minor code cleanup and some minor changes to printed
error messages.

Signed-off-by: default avatarJonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Acked-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 3e27996c

drivers/cpufreq/dbx500-cpufreq.c

+12 −10
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ static int dbx500_cpufreq_target(struct cpufreq_policy *policy, 
{

	struct cpufreq_freqs freqs;

	unsigned int idx;

	int ret;



	/* scale the target frequency to one of the extremes supported */

	if (target_freq < policy->cpuinfo.min_freq)
@@ -44,10 +45,9 @@ static int dbx500_cpufreq_target(struct cpufreq_policy *policy, 
		target_freq = policy->cpuinfo.max_freq;



	/* Lookup the next frequency */

	if (cpufreq_frequency_table_target

	    (policy, freq_table, target_freq, relation, &idx)) {

	if (cpufreq_frequency_table_target(policy, freq_table, target_freq,

					relation, &idx))

		return -EINVAL;

	}



	freqs.old = policy->cur;

	freqs.new = freq_table[idx].frequency;
@@ -60,9 +60,12 @@ static int dbx500_cpufreq_target(struct cpufreq_policy *policy, 
		cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);



	/* update armss clk frequency */

	if (clk_set_rate(armss_clk, freq_table[idx].frequency * 1000)) {

		pr_err("dbx500-cpufreq: Failed to update armss clk\n");

		return -EINVAL;

	ret = clk_set_rate(armss_clk, freqs.new * 1000);



	if (ret) {

		pr_err("dbx500-cpufreq: Failed to set armss_clk to %d Hz: error %d\n",

		       freqs.new * 1000, ret);

		return ret;

	}



	/* post change notification */
@@ -169,7 +172,6 @@ static int __init dbx500_cpufreq_register(void) 
	if (!cpu_is_u8500_family())

		return -ENODEV;



	pr_info("cpufreq for DBX500 started\n");

	return platform_driver_register(&dbx500_cpufreq_plat_driver);

}

device_initcall(dbx500_cpufreq_register);