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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 177E5C32771 for ; Sat, 18 Jan 2020 19:55:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA9C62468B for ; Sat, 18 Jan 2020 19:55:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IwKVDQ8J" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726944AbgARTzM (ORCPT ); Sat, 18 Jan 2020 14:55:12 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:55300 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726674AbgARTzM (ORCPT ); Sat, 18 Jan 2020 14:55:12 -0500 Received: by mail-wm1-f66.google.com with SMTP id q9so10593248wmj.5 for ; Sat, 18 Jan 2020 11:55:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=eM0XrNuGjQFOSpo+CZClXSAP8gXCw6sp9uQ5zawRgtI=; b=IwKVDQ8JkIHm1b7AigJDfK4SmLviI6HnzRsLfL5aA2kxFduiJpmQgW0Jg5lImk5zVZ 6hHF962TrC54WZNuTwgrzKvkOqtyYxptb7VBNouO/yMe0Lmja8L5F5Y8Ha0//mmGtsbN uOftkFPjGH+OVkhr0DUkwqxrKfrBCdZK19rPUVRXWjSHLoKrW3WKvbhwMAhLEv2oZz7I jeUw/0ZVdCX7HFcmCgpH+wzZEZqhVauYOBBlK6b8IbkTizoaX5Qtg6bOiO5BlD+NAO8E HLxgPLP1gsKpccJ1AjDhcAKFw//kcEvSD6zdrY99LCZrTnCpXJmi1GCcnc63YeIf7RRQ 5u3A== 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:mime-version :content-transfer-encoding; bh=eM0XrNuGjQFOSpo+CZClXSAP8gXCw6sp9uQ5zawRgtI=; b=fqWFuBFAsBdRaAOU7eUr0PjdyUfw5q6MBGfqtqpVKwmDqm/alqKgQ9484vcYnbBy88 L0E8PNDsESiG5cO5mEqMYxfBAGE+p43xQX9iuXeTEoPwG3YBbCrY7/m6jdRLbHx0iodX pKAl6Iej1GQk8IHVhqIMviz1gZTR84DcHxdSQrbQ8PSCddfGWwsHrztEEMoEtYxJqdol zg8UiJ1oBvdu84Q2LFiYjveCKDQGjVQDJxq4jG5aTfu+bfG+xDmjpPWiX2flvuc0RIRf EfXDL1jqPIeYqmqMUxshZuX1GFLPY1OaRQBUS6JkNCJBQP+AkNY8pZ1OHv6O2uIX8lES lkzQ== X-Gm-Message-State: APjAAAWLqBILscBwVT81Yo4iGhEs6JW6Hs9jJbuhXYu6N0aIqe4GxBgX XG5ZZ+Sv5vqGIl/V5jIWYiQ= X-Google-Smtp-Source: APXvYqwMBqLoaxtd7GUtIPi9YaNzM/dA1ehyBk5DdKCzfkfHtgLcs8qbzHDs6Qe396P9B4fJ1rm34g== X-Received: by 2002:a1c:44d5:: with SMTP id r204mr10884223wma.122.1579377311339; Sat, 18 Jan 2020 11:55:11 -0800 (PST) Received: from localhost.localdomain (dslb-002-204-143-199.002.204.pools.vodafone-ip.de. [2.204.143.199]) by smtp.gmail.com with ESMTPSA id z3sm39877523wrs.94.2020.01.18.11.55.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Jan 2020 11:55:10 -0800 (PST) From: Michael Straube To: gregkh@linuxfoundation.org Cc: Larry.Finger@lwfinger.net, florian.c.schilhabel@googlemail.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Michael Straube Subject: [PATCH 1/3] staging: rtl8192e: simplify rtl92e_evm_db_to_percent() Date: Sat, 18 Jan 2020 20:53:03 +0100 Message-Id: <20200118195305.16685-1-straube.linux@gmail.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use clamp() to simplify function rtl92e_evm_db_to_percent() and reduce object file size. Signed-off-by: Michael Straube --- drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index dace81a7d1ba..caf36b6bf0dc 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -1973,18 +1973,11 @@ u8 rtl92e_rx_db_to_percent(s8 antpower) u8 rtl92e_evm_db_to_percent(s8 value) { - s8 ret_val; + s8 ret_val = clamp(-value, 0, 33) * 3; - ret_val = value; - - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - ret_val = 0 - ret_val; - ret_val *= 3; if (ret_val == 99) ret_val = 100; + return ret_val; } -- 2.24.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9ED68C32771 for ; Sat, 18 Jan 2020 19:55:17 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 63BC72468B for ; Sat, 18 Jan 2020 19:55:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IwKVDQ8J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 63BC72468B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 3F59A85D8D; Sat, 18 Jan 2020 19:55:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0ky3xNy3LEQZ; Sat, 18 Jan 2020 19:55:15 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id A93D9855D1; Sat, 18 Jan 2020 19:55:15 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 371481BF45A for ; Sat, 18 Jan 2020 19:55:14 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 2EAF120130 for ; Sat, 18 Jan 2020 19:55:14 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0Vu29WiFQZYE for ; Sat, 18 Jan 2020 19:55:13 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-wm1-f67.google.com (mail-wm1-f67.google.com [209.85.128.67]) by silver.osuosl.org (Postfix) with ESMTPS id F074F20110 for ; Sat, 18 Jan 2020 19:55:12 +0000 (UTC) Received: by mail-wm1-f67.google.com with SMTP id a5so10620460wmb.0 for ; Sat, 18 Jan 2020 11:55:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=eM0XrNuGjQFOSpo+CZClXSAP8gXCw6sp9uQ5zawRgtI=; b=IwKVDQ8JkIHm1b7AigJDfK4SmLviI6HnzRsLfL5aA2kxFduiJpmQgW0Jg5lImk5zVZ 6hHF962TrC54WZNuTwgrzKvkOqtyYxptb7VBNouO/yMe0Lmja8L5F5Y8Ha0//mmGtsbN uOftkFPjGH+OVkhr0DUkwqxrKfrBCdZK19rPUVRXWjSHLoKrW3WKvbhwMAhLEv2oZz7I jeUw/0ZVdCX7HFcmCgpH+wzZEZqhVauYOBBlK6b8IbkTizoaX5Qtg6bOiO5BlD+NAO8E HLxgPLP1gsKpccJ1AjDhcAKFw//kcEvSD6zdrY99LCZrTnCpXJmi1GCcnc63YeIf7RRQ 5u3A== 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:mime-version :content-transfer-encoding; bh=eM0XrNuGjQFOSpo+CZClXSAP8gXCw6sp9uQ5zawRgtI=; b=eNny637FhE2xL/gWkara4vP5nxgJ1kLrarmzGQqqqr31qEKliwUjA/AqkC+RHgg9aG aOw8PqeLHxqX+c+5XQ7dpCSpBBm/NIQpRH/eWXEPIofqBcth4DQQ4DaanUv2+6f0VuE9 05tnd6rcXA13zUIDRrKYqM/qe0eh9FoVPogz2Mp91DI5Uu4Lus5jk+IrB9WiYy0lM3hS GnqxaTIeTXwM+qc4X2jy+zvrS2xniADhK55yJYdnO6QiT2K2hmr4XqD6MsGlfQr47far yrs67YbBHaVAwBlxc0IUtiQWKdbvfYsZpLQJPHww5QJHoZgpcgbAgQAgGvig5gHJjTpu pr4w== X-Gm-Message-State: APjAAAU+PSUO/Ax+Xz29MQir0Vf8NCbtkalBK/EJ5GOgGfy0pVjryWBr zDMmekkCWjUGm8fLvk1YnP8= X-Google-Smtp-Source: APXvYqwMBqLoaxtd7GUtIPi9YaNzM/dA1ehyBk5DdKCzfkfHtgLcs8qbzHDs6Qe396P9B4fJ1rm34g== X-Received: by 2002:a1c:44d5:: with SMTP id r204mr10884223wma.122.1579377311339; Sat, 18 Jan 2020 11:55:11 -0800 (PST) Received: from localhost.localdomain (dslb-002-204-143-199.002.204.pools.vodafone-ip.de. [2.204.143.199]) by smtp.gmail.com with ESMTPSA id z3sm39877523wrs.94.2020.01.18.11.55.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Jan 2020 11:55:10 -0800 (PST) From: Michael Straube To: gregkh@linuxfoundation.org Subject: [PATCH 1/3] staging: rtl8192e: simplify rtl92e_evm_db_to_percent() Date: Sat, 18 Jan 2020 20:53:03 +0100 Message-Id: <20200118195305.16685-1-straube.linux@gmail.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, florian.c.schilhabel@googlemail.com, linux-kernel@vger.kernel.org, Larry.Finger@lwfinger.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" Use clamp() to simplify function rtl92e_evm_db_to_percent() and reduce object file size. Signed-off-by: Michael Straube --- drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index dace81a7d1ba..caf36b6bf0dc 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -1973,18 +1973,11 @@ u8 rtl92e_rx_db_to_percent(s8 antpower) u8 rtl92e_evm_db_to_percent(s8 value) { - s8 ret_val; + s8 ret_val = clamp(-value, 0, 33) * 3; - ret_val = value; - - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - ret_val = 0 - ret_val; - ret_val *= 3; if (ret_val == 99) ret_val = 100; + return ret_val; } -- 2.24.1 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel