From patchwork Tue May 26 21:02:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 11571359 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 896341391 for ; Tue, 26 May 2020 21:03:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72466208C3 for ; Tue, 26 May 2020 21:03:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UYfdLIFi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391619AbgEZVCw (ORCPT ); Tue, 26 May 2020 17:02:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391617AbgEZVCv (ORCPT ); Tue, 26 May 2020 17:02:51 -0400 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5F0AC061A0F; Tue, 26 May 2020 14:02:50 -0700 (PDT) Received: by mail-lj1-x244.google.com with SMTP id z6so26261632ljm.13; Tue, 26 May 2020 14:02:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lfsjZT426GKLsEKLOHm0vE4g7kNwoUqMKolXj8tX534=; b=UYfdLIFiF0TBj26Y6CXXL6PlhSM4MXzndI50oF6mJOStBsg70LU8TVUhTvvar5tLxl u9Iy8BLVgJvAjKVA8F/RHQxkb2Z5rgr5OTTzNqdV1wtGdYlTrKm5YdDb8eEPqL1v+Ej1 ZKSFKoTW6RgFJ+hr9eZck239uXWXXIHKyRqy+DSg0mFoKwZqYd4wRlXjTTZqtynDVnvw uc909ij9JzLYXhTf4cHEf8yJ/9zNBpFKnWINyWivrkMd1+FeOlVZ+LHEk4dPuvVOdsjN KDfUPMjqg+LHxQ+VBpqBWkOWhttpMIylE1Ech5UEczVl/OuaTFDuyoDCsQ5c6xf4wac9 aVNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lfsjZT426GKLsEKLOHm0vE4g7kNwoUqMKolXj8tX534=; b=qUCYjqFJbQrC68M06ESkoLomxYI6ke0r5gj8Lt6Wl/L+ScwgdyQmMw8WB5Hs+C/tMq fPxKGn1z5wA4y6GZ9NMkesxAmayd4wmAk+zYKHfpG9jSWGhiHiYgqLQcrlZ5MmEpwg1R FXMJEPc2aK+6DvMUU31fiK7UGn1HS0NusqmWutbZHP9XOWI3FKUIZnZOl79guU3cLPHn ThyL4fHdgAY+etN5ZscgZ3xDcT0b28Klo+T7zhtr4r7ntHYCUUGtL+XqlpMAJIGuHeTp /4qhNda9LG2x78ehhJGf0TPDbFntrldNbQn5s9wSNr4+mlZALL+MwIIT4LEKhBGOZS11 MEWg== X-Gm-Message-State: AOAM5333hYAnrECRX7mGmYV7ME9a9noTQUUdEz/DLnlvhhCNw+K+xXEN ZtOX1juWvIGHQjVyAX0kLYpyOCWlXeA= X-Google-Smtp-Source: ABdhPJzOPnQEwPIP4LdvZgD5d14UmeD+LVhP76Cy57jge574gl/aorWTKpOBohC/DxzVspisSzgsCw== X-Received: by 2002:a2e:85c4:: with SMTP id h4mr1447604ljj.43.1590526969284; Tue, 26 May 2020 14:02:49 -0700 (PDT) Received: from localhost.localdomain (h-158-174-22-22.NA.cust.bahnhof.se. [158.174.22.22]) by smtp.gmail.com with ESMTPSA id z133sm240443lfa.41.2020.05.26.14.02.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2020 14:02:48 -0700 (PDT) From: Rikard Falkeborn To: Jonathan Cameron Cc: Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Rikard Falkeborn , Michael Hennerich Subject: [PATCH 3/6] iio: dac: ad5592r-base: Constify struct iio_chan_spec_ext_info Date: Tue, 26 May 2020 23:02:20 +0200 Message-Id: <20200526210223.1672-4-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526210223.1672-1-rikard.falkeborn@gmail.com> References: <20200526210223.1672-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org ad5592r_ext_info is not modified and can be made const to allow the compiler to put it in read-only memory. Before: text data bss dec hex filename 13293 2088 256 15637 3d15 drivers/iio/dac/ad5592r-base.o After: text data bss dec hex filename 13421 1960 256 15637 3d15 drivers/iio/dac/ad5592r-base.o Signed-off-by: Rikard Falkeborn Acked-by: Alexandru Ardelean --- drivers/iio/dac/ad5592r-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 410e90e5f75f..7402f67a551d 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -484,7 +484,7 @@ static ssize_t ad5592r_show_scale_available(struct iio_dev *iio_dev, st->scale_avail[1][0], st->scale_avail[1][1]); } -static struct iio_chan_spec_ext_info ad5592r_ext_info[] = { +static const struct iio_chan_spec_ext_info ad5592r_ext_info[] = { { .name = "scale_available", .read = ad5592r_show_scale_available,