ACPI: sysfs: Unify pattern of memory allocations
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 16 Jun 2021 17:03:34 +0000 (20:03 +0300)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 17 Jun 2021 15:10:11 +0000 (17:10 +0200)
Use the form of foo = kmalloc(sizeof(*foo)) everywhere in order to
unify pattern of memory allocations.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/sysfs.c

index 20588c6..5edad91 100644 (file)
@@ -389,8 +389,7 @@ acpi_status acpi_sysfs_table_handler(u32 event, void *table, void *context)
 
        switch (event) {
        case ACPI_TABLE_EVENT_INSTALL:
-               table_attr =
-                   kzalloc(sizeof(struct acpi_table_attr), GFP_KERNEL);
+               table_attr = kzalloc(sizeof(*table_attr), GFP_KERNEL);
                if (!table_attr)
                        return AE_NO_MEMORY;
 
@@ -842,13 +841,11 @@ void acpi_irq_stats_init(void)
        num_gpes = acpi_current_gpe_count;
        num_counters = num_gpes + ACPI_NUM_FIXED_EVENTS + NUM_COUNTERS_EXTRA;
 
-       all_attrs = kcalloc(num_counters + 1, sizeof(struct attribute *),
-                           GFP_KERNEL);
+       all_attrs = kcalloc(num_counters + 1, sizeof(*all_attrs), GFP_KERNEL);
        if (all_attrs == NULL)
                return;
 
-       all_counters = kcalloc(num_counters, sizeof(struct event_counter),
-                              GFP_KERNEL);
+       all_counters = kcalloc(num_counters, sizeof(*all_counters), GFP_KERNEL);
        if (all_counters == NULL)
                goto fail;
 
@@ -856,8 +853,7 @@ void acpi_irq_stats_init(void)
        if (ACPI_FAILURE(status))
                goto fail;
 
-       counter_attrs = kcalloc(num_counters, sizeof(struct kobj_attribute),
-                               GFP_KERNEL);
+       counter_attrs = kcalloc(num_counters, sizeof(*counter_attrs), GFP_KERNEL);
        if (counter_attrs == NULL)
                goto fail;