[CPUFREQ] kzalloc conversions for i386 drivers.

Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 822c8ce..22b5622 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -376,10 +376,9 @@ acpi_cpufreq_cpu_init (
         arg0.buffer.length = 12;
         arg0.buffer.pointer = (u8 *) arg0_buf;
 
-       data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
+       data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
        if (!data)
                return (-ENOMEM);
-       memset(data, 0, sizeof(struct cpufreq_acpi_io));
 
        acpi_io_data[cpu] = data;
 

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index 73a5dc5..edcd626 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -171,10 +171,9 @@ static int get_ranges (unsigned char *pst)
        unsigned int speed;
        u8 fid, vid;
 
-       powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
+       powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
        if (!powernow_table)
                return -ENOMEM;
-       memset(powernow_table, 0, (sizeof(struct cpufreq_frequency_table) * (number_scales + 1)));
 
        for (j=0 ; j < number_scales; j++) {
                fid = *pst++;
@@ -305,16 +304,13 @@ static int powernow_acpi_init(void)
                goto err0;
        }
 
-       acpi_processor_perf = kmalloc(sizeof(struct acpi_processor_performance),
+       acpi_processor_perf = kzalloc(sizeof(struct acpi_processor_performance),
                                      GFP_KERNEL);
-
        if (!acpi_processor_perf) {
                retval = -ENOMEM;
                goto err0;
        }
 
-       memset(acpi_processor_perf, 0, sizeof(struct acpi_processor_performance));
-
        if (acpi_processor_register_performance(acpi_processor_perf, 0)) {
                retval = -EIO;
                goto err1;
@@ -337,14 +333,12 @@ static int powernow_acpi_init(void)
                goto err2;
        }
 
-       powernow_table = kmalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
+       powernow_table = kzalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
        if (!powernow_table) {
                retval = -ENOMEM;
                goto err2;
        }
 
-       memset(powernow_table, 0, ((number_scales + 1) * sizeof(struct cpufreq_frequency_table)));
-
        pc.val = (unsigned long) acpi_processor_perf->states[0].control;
        for (i = 0; i < number_scales; i++) {
                u8 fid, vid;

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index e2e03ee..beb1011 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -976,12 +976,11 @@ static int __init powernowk8_cpu_init(struct cpufreq_policy *pol)
        if (!check_supported_cpu(pol->cpu))
                return -ENODEV;
 
-       data = kmalloc(sizeof(struct powernow_k8_data), GFP_KERNEL);
+       data = kzalloc(sizeof(struct powernow_k8_data), GFP_KERNEL);
        if (!data) {
                printk(KERN_ERR PFX "unable to alloc powernow_k8_data");
                return -ENOMEM;
        }
-       memset(data,0,sizeof(struct powernow_k8_data));
 
        data->cpu = pol->cpu;
 

diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index c397b62..92936c1 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -422,12 +422,11 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy)
                }
        }
 
-       centrino_model[cpu] = kmalloc(sizeof(struct cpu_model), GFP_KERNEL);
+       centrino_model[cpu] = kzalloc(sizeof(struct cpu_model), GFP_KERNEL);
        if (!centrino_model[cpu]) {
                result = -ENOMEM;
                goto err_unreg;
        }
-       memset(centrino_model[cpu], 0, sizeof(struct cpu_model));
 
        centrino_model[cpu]->model_name=NULL;
        centrino_model[cpu]->max_freq = p.states[0].core_frequency * 1000;