linux-kernel - [PATCH v1 3/7] ACPI: sysfs: Unify pattern of memory allocations

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Message-Id: <20210616170338.23057-3-andriy.shevchenko@linux.intel.com>
Date:   Wed, 16 Jun 2021 20:03:34 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org
Cc:     Jonathan Corbet <corbet@....net>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>
Subject: [PATCH v1 3/7] ACPI: sysfs: Unify pattern of memory allocations

Use the form of foo = kmalloc(sizeof(*foo)) everywhere in order to
unify pattern of memory allocations.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.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