linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-acpi@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>
Subject: [PATCH v1 3/7] ACPI: sysfs: Unify pattern of memory allocations
Date: Wed, 16 Jun 2021 20:03:34 +0300	[thread overview]
Message-ID: <20210616170338.23057-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20210616170338.23057-1-andriy.shevchenko@linux.intel.com>

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


  parent reply	other threads:[~2021-06-16 17:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16 17:03 [PATCH v1 1/7] ACPI: sysfs: Make sparse happy about address space in use Andy Shevchenko
2021-06-16 17:03 ` [PATCH v1 2/7] ACPI: sysfs: Allow bitmap list to be supplied to acpi_mask_gpe Andy Shevchenko
2021-06-16 17:03 ` Andy Shevchenko [this message]
2021-06-16 17:03 ` [PATCH v1 4/7] ACPI: sysfs: Refactor param_get_trace_state() to drop dead code Andy Shevchenko
2021-06-16 17:03 ` [PATCH v1 5/7] ACPI: sysfs: Use __ATTR_RO() and __ATTR_RW() macros Andy Shevchenko
2021-06-16 17:03 ` [PATCH v1 6/7] ACPI: sysfs: Remove tailing return statement in void functions Andy Shevchenko
2021-06-16 17:03 ` [PATCH v1 7/7] ACPI: sysfs: Sort headers alphabetically Andy Shevchenko
2021-06-17 15:46 ` [PATCH v1 1/7] ACPI: sysfs: Make sparse happy about address space in use Rafael J. Wysocki

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210616170338.23057-3-andriy.shevchenko@linux.intel.com \
    --to=andriy.shevchenko@linux.intel.com \
    --cc=corbet@lwn.net \
    --cc=lenb@kernel.org \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rjw@rjwysocki.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).