From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0AEB4C5478C for ; Wed, 28 Feb 2024 21:09:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IH6HZVHZ2Byb89lS0yu/CYy4B1PHFn3DhBmoUiEtrlo=; b=FXlEVT/NjXVFu4 Hr/F9tY06Mia4R5M7GRBnZt3hPNi6JC+3S/aAgXTzcIEhHMs4+R/TfuUMrJyWC0Nlb+/kpW4AEEyq A/NFQ58Heooma5Tsm9w+o0p8AmZ8jm08uyPDNP7tdraX2mm3owSkpfoSwQAGr+1/hPxlSx4Lfl4x+ v26NFjNHC09Qc/CNtPMWCBHtX8oW0sZlqVoYsnHIaKo9ePFkD2eQ8vTCwbpV+77Gr4cfQnXgM2Hs4 9doENDZmOqHuuK4AqSwhpu56EfGBS3C0GGJM9qDin6O0OPgIL7YrlPBPxQbmUKPBs2hVhImtOxBxs qmGpAE4fvI9O7zqzSFVw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfRAy-0000000AwcL-3plB; Wed, 28 Feb 2024 21:09:16 +0000 Received: from mgamail.intel.com ([198.175.65.20]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfRAw-0000000Awbf-1HNn for linux-arm-kernel@lists.infradead.org; Wed, 28 Feb 2024 21:09:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709154554; x=1740690554; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=G8Wmbr6m2QvldTWEZEftdo6cYDTEwDtBJvSgnK5xsZc=; b=CX3aAczPGXUlZjWItWyTQT+95gdt6txRD8rUO1fcUK8vc5z/wuZuCxgz hhAWV9Dk6Wu4L6Bp3AdUo3lRWKuHE43HBxbgFmYGxUslXtoMw/LN/TBco kAe3sPDbQIg3jXhqGtjrQvYwAEM6YOOtjIBUkz7ll2hFW/Bjs8CeaH1i3 cYc8EhWYRGH+fWEVKLj6CLKOfkRMVRgAcKEBTU049EyQO3qVqxo/sv6SO heKF4D9SYTxj8zBG0N5n/apPyDa6NyN027ba/OE0+bh5znJbgqxob+svJ hE2dvIQObLEnA02tgLw+2U6Viy/bmuRJnjLbhHIVBd2FT3JB23GMUmJcp A==; X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="3466667" X-IronPort-AV: E=Sophos;i="6.06,191,1705392000"; d="scan'208";a="3466667" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2024 13:09:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="913961424" X-IronPort-AV: E=Sophos;i="6.06,191,1705392000"; d="scan'208";a="913961424" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2024 13:09:07 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.97) (envelope-from ) id 1rfRAl-00000008V6C-2fJo; Wed, 28 Feb 2024 23:09:03 +0200 Date: Wed, 28 Feb 2024 23:09:03 +0200 From: Andy Shevchenko To: David Lechner Cc: Vinod Koul , Linus Walleij , Jonathan Cameron , Mark Brown , Kees Cook , linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-spi@vger.kernel.org, netdev@vger.kernel.org, linux-hardening@vger.kernel.org, Jonathan Cameron , Lars-Peter Clausen , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Gustavo A. R. Silva" Subject: Re: [PATCH v4 4/8] iio: core: Calculate alloc_size only once in iio_device_alloc() Message-ID: References: <20240228204919.3680786-1-andriy.shevchenko@linux.intel.com> <20240228204919.3680786-5-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240228_130914_419215_C1243A44 X-CRM114-Status: GOOD ( 14.92 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBGZWIgMjgsIDIwMjQgYXQgMDI6NTc6MzZQTSAtMDYwMCwgRGF2aWQgTGVjaG5lciB3 cm90ZToKPiBPbiBXZWQsIEZlYiAyOCwgMjAyNCBhdCAyOjQ54oCvUE0gQW5keSBTaGV2Y2hlbmtv Cj4gPGFuZHJpeS5zaGV2Y2hlbmtvQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6CgouLi4KCj4gPiAt ICAgICAgIGFsbG9jX3NpemUgPSBzaXplb2Yoc3RydWN0IGlpb19kZXZfb3BhcXVlKTsKPiA+IC0g ICAgICAgaWYgKHNpemVvZl9wcml2KSB7Cj4gPiAtICAgICAgICAgICAgICAgYWxsb2Nfc2l6ZSA9 IEFMSUdOKGFsbG9jX3NpemUsIElJT19ETUFfTUlOQUxJR04pOwo+ID4gLSAgICAgICAgICAgICAg IGFsbG9jX3NpemUgKz0gc2l6ZW9mX3ByaXY7Cj4gPiAtICAgICAgIH0KPiA+ICsgICAgICAgaWYg KHNpemVvZl9wcml2KQo+ID4gKyAgICAgICAgICAgICAgIGFsbG9jX3NpemUgPSBBTElHTihhbGxv Y19zaXplLCBJSU9fRE1BX01JTkFMSUdOKSArIHNpemVvZl9wcml2Owo+IAo+IElzbid0IHRoaXMg dXNpbmcgYWxsb2Nfc2l6ZSBiZWZvcmUgaXQgaXMgYXNzaWduZWQ/IFBlcmhhcHMgeW91IG1lYW50 IHRoaXM6Cj4gCj4gICAgIGFsbG9jX3NpemUgPSBBTElHTihzaXplb2Yoc3RydWN0IGlpb19kZXZf b3BhcXVlKSwKPiBJSU9fRE1BX01JTkFMSUdOKSArIHNpemVvZl9wcml2OwoKSG93ZXZlciB0aGUg ZW5kIHJlc3VsdCBvZiB0aGUgc2VyaWVzIGlzIGNvcnJlY3QsIHRoaXMgaXMgYSBnb29kIGNhdGNo IQpUaGFua3MhCgo+ID4gKyAgICAgICBlbHNlCj4gPiArICAgICAgICAgICAgICAgYWxsb2Nfc2l6 ZSA9IHNpemVvZihzdHJ1Y3QgaWlvX2Rldl9vcGFxdWUpOwoKLS0gCldpdGggQmVzdCBSZWdhcmRz LApBbmR5IFNoZXZjaGVua28KCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5l bEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4v bGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=