From nobody Sun Feb 8 21:29:23 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 CDE7322DFB8 for ; Mon, 7 Apr 2025 12:14:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744028063; cv=none; b=LjwIkNNUIeguKHBcmkJh3y83EWuIUywBmTC1TNSBd4NPES7znX2UTzJlK/QZoRQcKw4RQy32l2nf/lZjqnaaKeA7z3Znex9gqZYU0p2AfYQIWjQUVi5SJXlNtqEK8t6S+NSvMdmAOe1ASU3vRPndssWJVidt5X9XsJEuRkoUd2k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744028063; c=relaxed/simple; bh=gCBdwr2KBIq0g6AA73TvgVyR7iOez4f0dnF02Qchvlo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=PUa3KVp6bFAENvwHv3rWZ+n2aliKh8Zit9+SOwYhjUfMhzDlDJCCW+yqLO1osRhGMyRVHHUMRFEAM/WTwepd0yeetZlr4mKKYkJr5K1y+m2cbxTHaUil+WzRIEFs/O8447T1/YLAF0KP0X/8bALzkgCRAZr6f9rn2tD4EJOU7BM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=P9r1mLGv; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="P9r1mLGv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744028062; x=1775564062; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=gCBdwr2KBIq0g6AA73TvgVyR7iOez4f0dnF02Qchvlo=; b=P9r1mLGvC/q0fjjoP31AUQvSZzHdBguwJJ8o/njyzC+FDOGZZcgJDhLd 1w6YgrsKXYLLbpfnDjuUD/WPrV5Emyl+pJlpL7YtqFqzyjN4fsye18wIi UdWKeP25OI+NdVAi9kG5WD1L1HAZoJlFgiPlIZk7N8FaONSMJHgTLNUS+ xq7pFOH+bsiaMpF76ZqstqdoMIlfwnhxlUG/XOyqSbqTu+10oChhKLPAt WSoZb8ePuLTaGN4NJEuwby2X50C3CnW7Gn/Ut4/vJVDpwtRu+Y5YVY52L eQRpIk0ViVMiQSjf1FLMt2Cp+aj0EsHVb9xwzHYgyEfdCBXB/MBkYfKup g==; X-CSE-ConnectionGUID: nZNp6HYUSZ27RiTUoU1l6A== X-CSE-MsgGUID: u7mRgkRORCmm2r0yhRDz8Q== X-IronPort-AV: E=McAfee;i="6700,10204,11397"; a="45530424" X-IronPort-AV: E=Sophos;i="6.15,194,1739865600"; d="scan'208";a="45530424" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2025 05:14:21 -0700 X-CSE-ConnectionGUID: JRi486UdS+Sya0WHFU3eUQ== X-CSE-MsgGUID: 9jxxe08kRCauFHVqN64laA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,194,1739865600"; d="scan'208";a="128442490" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa010.fm.intel.com with ESMTP; 07 Apr 2025 05:14:19 -0700 From: Raag Jadav To: gregkh@linuxfoundation.org, rafael@kernel.org, dakr@kernel.org, andriy.shevchenko@linux.intel.com Cc: linux-kernel@vger.kernel.org, Raag Jadav Subject: [PATCH v1] devres: simplify devm_kstrdup() using devm_kmemdup() Date: Mon, 7 Apr 2025 17:43:11 +0530 Message-Id: <20250407121311.1702521-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 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" devm_kstrdup() logic pretty much reflects devm_kmemdup() for strings, so just reuse it. Signed-off-by: Raag Jadav --- drivers/base/devres.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/base/devres.c b/drivers/base/devres.c index d8a733ea5e1a..82fdc1c55045 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -976,17 +976,7 @@ EXPORT_SYMBOL_GPL(devm_krealloc); */ char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) { - size_t size; - char *buf; - - if (!s) - return NULL; - - size =3D strlen(s) + 1; - buf =3D devm_kmalloc(dev, size, gfp); - if (buf) - memcpy(buf, s, size); - return buf; + return s ? devm_kmemdup(dev, s, strlen(s) + 1, gfp) : NULL; } EXPORT_SYMBOL_GPL(devm_kstrdup); =20 --=20 2.34.1