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 08846C32771 for ; Sat, 18 Jan 2020 19:55:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE55C2468B for ; Sat, 18 Jan 2020 19:55:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="U1lNqSZY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727056AbgARTzP (ORCPT ); Sat, 18 Jan 2020 14:55:15 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:35018 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726674AbgARTzO (ORCPT ); Sat, 18 Jan 2020 14:55:14 -0500 Received: by mail-wm1-f66.google.com with SMTP id p17so10893444wmb.0 for ; Sat, 18 Jan 2020 11:55:13 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=hxN8NgQyJPLhiFmmBvyQRdEWEtV2Q5inuy5tn3SfqVM=; b=U1lNqSZYAuKktYU80diBlGP7MleOGvm300d0W4cVYR+MgqwkvQdlV2uETKL0WItUkb LaI5ROeO4AUJ+wm/mLnFODmUZjKxlcw1Z+Wx062wt9W8KRC+qBpNBI2dA95LsGyGwxje b4b0n2vY22dak0KJChhwg04lfAlKd6lzYL//iYqsy0PWdXvArh6BQW7q81ouUaQj6zBO YtNbuBpRO5le14ReFWuqNPodMVuMZ8c6T2pB1FPbRE358lvdsppkQrCvyOHx2LKxczOc SIBIhLDZ2FMhm9Nft73iQ8UHOdjoXsZxrvPbaNrPZ8zKysZyI+i6AlpQgywAzl0LAB/E +kWA== 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=hxN8NgQyJPLhiFmmBvyQRdEWEtV2Q5inuy5tn3SfqVM=; b=N4qPQc2gehvkDuxOUS6DRm7eJA8GYQHbhFE7dXknXtYzaeD6EOkM1Qw95geEQzyP0D Klj9Om93YAggJeDHWw2TmFdZXT+94PMhZrOsascw+pUrmwvct12ma7TVBPgQyhN9ckeK pOqU27J6c6AigLYn5+OdG4YhRxgfX+w7QFNhuBv9OjYj768X11QRv/MWj6L/tEv7wrDt PDNzfx6qEw6rMS761U48CVoR++iURzlNiNvO9zPfaTBLOejX8aiCVpuO/AUerU0aoOpk iqwuSxzHYvXCcodT2Dm+Rucul2S0Fd+gyUt6KX5CLpGybp3RbTF9n7lQp6fCC5s97szd M+Bg== X-Gm-Message-State: APjAAAVoe+hFl+ktKhL2fVNyw7zWaZKuF3rV2Thj62aUwcUACXfTxd3c 5ptfziA/dVD5mFVZWn63yhGaBi+e X-Google-Smtp-Source: APXvYqxWZhFkri3wgMk+sETjBnzCD2pFHkdpv8YCz1RGqBaIs1RuAQIPM/zKnFner/3RPlyj6Tsn0Q== X-Received: by 2002:a05:600c:10cd:: with SMTP id l13mr11212572wmd.102.1579377312738; Sat, 18 Jan 2020 11:55:12 -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.94.2020.01.18.11.55.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Jan 2020 11:55:12 -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 2/3] staging: rtl8192u: simplify rtl819x_evm_dbtopercentage() Date: Sat, 18 Jan 2020 20:53:04 +0100 Message-Id: <20200118195305.16685-2-straube.linux@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200118195305.16685-1-straube.linux@gmail.com> References: <20200118195305.16685-1-straube.linux@gmail.com> 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 rtl819x_evm_dbtopercentage() and reduce object file size. Signed-off-by: Michael Straube --- drivers/staging/rtl8192u/r8192U_core.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 00fdcbf64b0b..a40ce0d7a467 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3954,18 +3954,11 @@ static u8 rtl819x_query_rxpwrpercentage(s8 antpower) static u8 rtl819x_evm_dbtopercentage(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