ACPI: strict_strtoul() and printk() cleanup in acpi_pad

Replace a few calls to strict_strtoul() in acpi_pad.c with kstrtoul()
and use pr_warn() instead of printk() in the same file.

[rjw: Modified the subject and changelog.]
Signed-off-by: Josh Taylor <joshua.taylor0@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index af4aad6..16fa979 100644 (file)
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -286,7 +286,7 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev,
        struct device_attribute *attr, const char *buf, size_t count)
 {
        unsigned long num;
-       if (strict_strtoul(buf, 0, &num))
+       if (kstrtoul(buf, 0, &num))
                return -EINVAL;
        if (num < 1 || num >= 100)
                return -EINVAL;
@@ -309,7 +309,7 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev,
        struct device_attribute *attr, const char *buf, size_t count)
 {
        unsigned long num;
-       if (strict_strtoul(buf, 0, &num))
+       if (kstrtoul(buf, 0, &num))
                return -EINVAL;
        if (num < 1 || num >= 100)
                return -EINVAL;
@@ -332,7 +332,7 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev,
        struct device_attribute *attr, const char *buf, size_t count)
 {
        unsigned long num;
-       if (strict_strtoul(buf, 0, &num))
+       if (kstrtoul(buf, 0, &num))
                return -EINVAL;
        mutex_lock(&isolated_cpus_lock);
        acpi_pad_idle_cpus(num);
@@ -457,7 +457,7 @@ static void acpi_pad_notify(acpi_handle handle, u32 event,
                        dev_name(&device->dev), event, 0);
                break;
        default:
-               printk(KERN_WARNING "Unsupported event [0x%x]\n", event);
+               pr_warn("Unsupported event [0x%x]\n", event);
                break;
        }
 }