From nobody Mon Feb 9 11:26:55 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 11D9516DC1A for ; Wed, 31 Jul 2024 19:14:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722453242; cv=none; b=TUu/efvl7O4Y+42DcYbQ7nV32KTuiU8SA3ocdbq4NzuD14nrw4kxKFA3m3MjLoZCKIOzVhxENffW1D/selXwXsyVAN+0k4d9A+RsdB5YvWPiFNH5Ophs+VOHGXUWw/fxnzeneaqDyWlj/dicsKE7azKh1/X0xSvonj2A+M4KZAI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722453242; c=relaxed/simple; bh=MzhjOtidPvD9tmAq1Vmzm3l/VuTAOlQGU77txvIYT6A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Sm44z7iAgbaxWBE0/zo20im/am/UhsQkzKYd1X512uxMj9oxQEy1qZbuKkGnwoNE7vHOCWnX5iimktdTRNzjNyVrYqiSfWjA360Xu/fw9UxodQH1MzqVHxi1Im6v2xleiS98T27ZE3JJz+myRRlhsDJC77zJNkJ+HoT9GtZYtM0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GOj1uF0w; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GOj1uF0w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9AFFC4AF0C; Wed, 31 Jul 2024 19:14:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722453241; bh=MzhjOtidPvD9tmAq1Vmzm3l/VuTAOlQGU77txvIYT6A=; h=From:To:Cc:Subject:Date:From; b=GOj1uF0wynjsywFdPZtSMK2/6bzSgUiDSmG9GYsoGHYIrRbmXlCK+G05kJBl2msjC Y3hb/W5/EwR4/pwexDz+0i0SocbatP/F3rr49P3d6xVrYtfWkHZAI0QadhWA13Rheh 4VAmLG8HSTylbToAr5HeaMt0UcS7g3UEvMLQ7CAPoXXcLvj9EJI0xl8FalBPCSMMx9 xWntUaFnVHbCYIhbNqLL/bOSdQQAuF5Bob0cAiYmSXqurw2EOzPsVzBqWY+ZoQrTHZ X8K6z6JK4UbIyzhTcWECkvKOUoElLexOhnjuRjJkf3QdtZ495WHjtf2Lm/Zi/jxuU0 TdFj4OL719d6g== From: "Rob Herring (Arm)" To: Will Deacon , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] perf: arm_pmu: Use of_property_present() Date: Wed, 31 Jul 2024 13:12:53 -0600 Message-ID: <20240731191312.1710417-15-robh@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use of_property_present() to test for property presence rather than of_find_property(). This is part of a larger effort to remove callers of of_find_property() and similar functions. of_find_property() leaks the DT struct property and data pointers which is a problem for dynamically allocated nodes which may be freed. Signed-off-by: Rob Herring (Arm) Acked-by: Mark Rutland Reviewed-by: Anshuman Khandual --- drivers/perf/arm_pmu_platform.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platfor= m.c index 4b1a9a92ea11..118170a5cede 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -59,7 +59,7 @@ static int pmu_parse_percpu_irq(struct arm_pmu *pmu, int = irq) =20 static bool pmu_has_irq_affinity(struct device_node *node) { - return !!of_find_property(node, "interrupt-affinity", NULL); + return of_property_present(node, "interrupt-affinity"); } =20 static int pmu_parse_irq_affinity(struct device *dev, int i) --=20 2.43.0