[PATCH v1 3/7] ACPI: sysfs: Unify pattern of memory allocations
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2021-06-16 17:04:05
Also in:
linux-doc, lkml
Subsystem:
acpi, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
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> --- drivers/acpi/sysfs.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 44e50c36e70a..efb8c2dfa9cb 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c@@ -388,8 +388,7 @@ 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;
@@ -846,13 +845,11 @@ 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;
@@ -860,8 +857,7 @@ 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;
--
2.30.2