From patchwork Wed Aug 23 15:58:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Angel Iglesias X-Patchwork-Id: 13362803 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3939DEE4993 for ; Wed, 23 Aug 2023 15:58:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237367AbjHWP64 (ORCPT ); Wed, 23 Aug 2023 11:58:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232171AbjHWP6z (ORCPT ); Wed, 23 Aug 2023 11:58:55 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12463E6E; Wed, 23 Aug 2023 08:58:54 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-31ae6bf91a9so4607963f8f.2; Wed, 23 Aug 2023 08:58:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1692806332; x=1693411132; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DqdYH9doSRvp2JH1D1rlVrHQrKY8RQikW+rUObWbAko=; b=aXSyEPPqSAMJ6+JPKCnCD+RrsG2+xVlrOxSjGYKnbrorVip9Ci7LKJQ/Yrij0fGKzF iEppPgJg2SupU8R1Zg4MzM5Lf2ogLDvgnTtVAXv+T27I/ETxvsX+Ecn35Yn6BEFtUV5V vGADv7eMMk1PbOjdgfS/azPQ6I/wvBfn9CBxLWMDN9XsRbkgJwTxDQytnaNVD0rOyoAP dkZGpOUwSJWXfsceUQzm1Vmj+X1eJygNtTG6DD7SCWeNIG2/JoUe6t1bm2IVsYxevGZq K61ouGmsMvcHjrTfcOQKwyCaBm1GJ8P17/TEHjnBZ/A/Waaol8+FxtLx5CwSzXTgVGc1 eFug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692806332; x=1693411132; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DqdYH9doSRvp2JH1D1rlVrHQrKY8RQikW+rUObWbAko=; b=hagRIeqImcbHfsjiQDvJ+fFhfMFNVmemAAuGIodf4squvvtiSpF2IvhB7JvyXWqQrx AfH5RxDvP9CowAyx1LisTnXfIubFJu7SI8PJbe/Za+hRkEwYMxH2BiJ2nABPNveotkfT KdDMaZ+K5sqqmie75rzggpUU1gFbyu4wr8sZnhfUYybVT2ucN/fjwAF8fsutNKv0pgXr NawWrhyO0a+LDdtcyk3DSBj86CGET4pIIacf1O/35s9lDFP4fhUKT/vyvM+Hz7vT186Z AHCcWgVdWmCd5mte0zBUMPTTZe/JXF2RLAori5YfX9nFM2S7urDAxQAhGQscB1EuEQZu BwSQ== X-Gm-Message-State: AOJu0YyWr2h2LPhHgP91lg94xsUcWHybsm5Hz/mMMXu6KgoVhKQgccPG FQl7H6DLGUh7RtprM2O3VbwdZkKMioo= X-Google-Smtp-Source: AGHT+IHkTN7Z9GeeDmillfrS3M+Nu9K4B6bWlzat2COel2SfLV9iNqkSMvGDXkYiK3aK6li1hxitPw== X-Received: by 2002:adf:fcca:0:b0:319:85e2:6972 with SMTP id f10-20020adffcca000000b0031985e26972mr9150195wrs.42.1692806332129; Wed, 23 Aug 2023 08:58:52 -0700 (PDT) Received: from localhost.localdomain (35.red-83-35-63.dynamicip.rima-tde.net. [83.35.63.35]) by smtp.gmail.com with ESMTPSA id t24-20020a7bc3d8000000b003fe195cecb3sm17044613wmj.38.2023.08.23.08.58.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Aug 2023 08:58:51 -0700 (PDT) From: Angel Iglesias To: linux-iio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Angel Iglesias , Jonathan Cameron , Lars-Peter Clausen , Andy Shevchenko Subject: [PATCH v2 1/3] iio: pressure: bmp280: Use uint8 to store chip ids Date: Wed, 23 Aug 2023 17:58:05 +0200 Message-ID: X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Represent the device id reg values using uint8 to optimize memory use. Signed-off-by: Angel Iglesias diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 5c0563ce7572..ff72e82f55ad 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -418,7 +418,7 @@ struct bmp280_data { struct bmp280_chip_info { unsigned int id_reg; - const unsigned int chip_id; + uint8_t chip_id; const struct regmap_config *regmap_config;