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ARM: 8008/1: topology: Coding style fixes
authorMark Brown <broonie@linaro.org>
Thu, 20 Mar 2014 14:16:54 +0000 (15:16 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 14 Apr 2014 22:27:19 +0000 (23:27 +0100)
Use kcalloc() and ULONG_MAX rather than open coding them.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/kernel/topology.c

index 0bc94b1..0fa8825 100644 (file)
@@ -91,13 +91,13 @@ static void __init parse_dt_topology(void)
 {
        const struct cpu_efficiency *cpu_eff;
        struct device_node *cn = NULL;
-       unsigned long min_capacity = (unsigned long)(-1);
+       unsigned long min_capacity = ULONG_MAX;
        unsigned long max_capacity = 0;
        unsigned long capacity = 0;
-       int alloc_size, cpu = 0;
+       int cpu = 0;
 
-       alloc_size = nr_cpu_ids * sizeof(*__cpu_capacity);
-       __cpu_capacity = kzalloc(alloc_size, GFP_NOWAIT);
+       __cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity),
+                                GFP_NOWAIT);
 
        for_each_possible_cpu(cpu) {
                const u32 *rate;