From patchwork Wed Jul 31 19:12:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring \(Arm\)" X-Patchwork-Id: 815777 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 ED6C716DC3B; Wed, 31 Jul 2024 19:14:03 +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=1722453244; cv=none; b=hAzzgvVX0+EhNBZ6LfUdNV5KGlZVlx1qPAk0Df90BYYvh7UKKXC9qSjIcN7Sgr6aO5rrJkRx5lxAjyTBqVS+r8wloPeMyxHXAm3KZD+JpsKV7yQ0xiCsuwtqGiWwi7Mg8A1ek27C0ei9H8R4iDqYiwRYU20gQovqS2VlCn8ck/k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722453244; c=relaxed/simple; bh=1c8G2pZa29Ew7kwVpnYpj8oBYtzfUhHAnb6RGT6xepI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=F/gsJI5LTR7IZAQ+lWKINyZegTRISEp862eazkayvUU98gFe9eIXRw8f0gzLXcj2iJeVOd4fb1uc2u/bu1Mty2iBr167tKQn0onzJBiUv5P/nIFgr7wgsqNcQTbMu+16y7YJdn0W2fMfd2L88blfBrCVn1iYozZUslOGhMUK1O8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n1CIpg6u; 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="n1CIpg6u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96322C4AF0C; Wed, 31 Jul 2024 19:14:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722453243; bh=1c8G2pZa29Ew7kwVpnYpj8oBYtzfUhHAnb6RGT6xepI=; h=From:To:Cc:Subject:Date:From; b=n1CIpg6ug7GHwMQY90/n8p498muCtyLRnJpWeX+6l3bP8+L2LOKRi962Zl6N4BYo3 2E6eHHteDrhcW2yZJx8oVAjfCT78IWt6iid9qFuc/E4XQBxZU0QLyxIEyW6ymm/lpN dn/vO913nj28ytrmWvOG+1RX18M3FX2W/jYph/a74ZqIACylt+Vti8sTOOqNTKsvzi 0Aec2w8KUuSoAZ6yjQncf/6xPY0yywnsT7oE6iwBSa2gklg4jsl45sbHzE98y7kYwG 0PKOzOloSgq16Ls+Wtzzp9cOQHnluOOQ+EQOG5jewNxnUZNDB3Wl9y+ww3NJmriRD5 kUvu9pJw1Jilw== From: "Rob Herring (Arm)" To: Krzysztof Kozlowski , Sylwester Nawrocki , Alim Akhtar , Linus Walleij Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] pinctrl: samsung: Use of_property_present() Date: Wed, 31 Jul 2024 13:12:54 -0600 Message-ID: <20240731191312.1710417-16-robh@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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) --- drivers/pinctrl/samsung/pinctrl-samsung.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 623df65a5d6f..855d6d99a253 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -823,16 +823,16 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions( struct device_node *func_np; if (!of_get_child_count(cfg_np)) { - if (!of_find_property(cfg_np, - "samsung,pin-function", NULL)) + if (!of_property_present(cfg_np, + "samsung,pin-function")) continue; ++func_cnt; continue; } for_each_child_of_node(cfg_np, func_np) { - if (!of_find_property(func_np, - "samsung,pin-function", NULL)) + if (!of_property_present(func_np, + "samsung,pin-function")) continue; ++func_cnt; }