From 379e38a763dd63838411cc2fa765515e7535570b Mon Sep 17 00:00:00 2001 From: Kelvin Cheung Date: Tue, 12 Apr 2016 18:40:16 +0800 Subject: CPUFREQ: Loongson1: Replace kzalloc() with kcalloc() This patch replaces kzalloc() with kcalloc() when allocating frequency table, and remove unnecessary 'out of memory' message. Signed-off-by: Kelvin Cheung Acked-by: Viresh Kumar Cc: Rafael J. Wysocki Cc: linux-pm@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13053/ Signed-off-by: Ralf Baechle --- drivers/cpufreq/loongson1-cpufreq.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'drivers/cpufreq/loongson1-cpufreq.c') diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c index 57fae9b585cf..4c3087f9f668 100644 --- a/drivers/cpufreq/loongson1-cpufreq.c +++ b/drivers/cpufreq/loongson1-cpufreq.c @@ -81,13 +81,9 @@ static int ls1x_cpufreq_init(struct cpufreq_policy *policy) pll_freq = clk_get_rate(ls1x_cpufreq.pll_clk) / 1000; steps = 1 << DIV_CPU_WIDTH; - freq_tbl = kzalloc(sizeof(*freq_tbl) * steps, GFP_KERNEL); - if (!freq_tbl) { - dev_err(ls1x_cpufreq.dev, - "failed to alloc cpufreq_frequency_table\n"); - ret = -ENOMEM; - goto out; - } + freq_tbl = kcalloc(steps, sizeof(*freq_tbl), GFP_KERNEL); + if (!freq_tbl) + return -ENOMEM; for (i = 0; i < (steps - 1); i++) { freq = pll_freq / (i + 1); @@ -106,7 +102,7 @@ static int ls1x_cpufreq_init(struct cpufreq_policy *policy) ret = cpufreq_generic_init(policy, freq_tbl, 0); if (ret) kfree(freq_tbl); -out: + return ret; } -- cgit v1.2.3-59-g8ed1b