From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6335855397011718144 X-Received: by 10.200.46.229 with SMTP id i34mr972928qta.60.1475181290721; Thu, 29 Sep 2016 13:34:50 -0700 (PDT) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.107.5.198 with SMTP id 189ls925172iof.0.gmail; Thu, 29 Sep 2016 13:34:48 -0700 (PDT) X-Received: by 10.98.56.150 with SMTP id f144mr953475pfa.21.1475181288875; Thu, 29 Sep 2016 13:34:48 -0700 (PDT) Return-Path: Received: from mail-pf0-x244.google.com (mail-pf0-x244.google.com. [2607:f8b0:400e:c00::244]) by gmr-mx.google.com with ESMTPS id 7si3594494par.0.2016.09.29.13.34.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Sep 2016 13:34:48 -0700 (PDT) Received-SPF: pass (google.com: domain of gnudevliz@gmail.com designates 2607:f8b0:400e:c00::244 as permitted sender) client-ip=2607:f8b0:400e:c00::244; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of gnudevliz@gmail.com designates 2607:f8b0:400e:c00::244 as permitted sender) smtp.mailfrom=gnudevliz@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Received: by mail-pf0-x244.google.com with SMTP id 6so3991670pfl.2 for ; Thu, 29 Sep 2016 13:34:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=N0M3FUjGj9UzwcaZQg5iXSqihQxIrqoUcChUsatB5FE=; b=G6tIGgpJoDJQiGzAxIsddJlqZu1YD3vXlkm1IWvKtYtSOfhrU2WHF6DN9iFwf0ISUG Hq7AUh1rG7TGQPezr4DNXMKKsSww3h9QK4qO4yC6EIZsCBBR3k9CxwhwMmXE0zwBCi27 f0u3xKI7rjxlCb5mA84QScmDWkjPSCCs1JkrzTakW6AB3VlTNJWMQqygDtJZ4hzrLDUy R4jArRhd5lVSumrElxRriMqhVrnEtHMfoSz1rs7asr2QDHGWIG358KGyttaI/FDRTYPi 7+0g9GD1lcrpGAfsgRq4vVpDwsw90Be8Yd6CTD/DvQHwcaPvMUoPX7kUiIcjAZZppO/Y 5vgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=N0M3FUjGj9UzwcaZQg5iXSqihQxIrqoUcChUsatB5FE=; b=gADaHyiqLI+mljYyRlNply+XwoOmR1VQ4LnHWxo5g9H+jbn9mYnClyfhz6Zjg9ju1G fM6dh7YzWcItF6Av9sKLPbAiwrhvlS45yt06q9qEitZyY64t4MpfIIXvPseVZNE3zpxM e2j7QJkLMzZB/sN3EWGV2n5Z63ZGamhLgFldMg8y2vt4GvmlOVJN3jGuKtK2/OyrSn0v axYIoZki6QhegOL+tPVfWolEy5Qj0u8lQ3ATShJzfUdm7Ixjvk0gwUT5bPBbCoeLDzuO +OZFFvDDvMuA81rUPF28t2vtFYUE5xSyDBTirOf8lml61x3x8IPDP7By1qa7BBDTosJj vkdQ== X-Gm-Message-State: AA6/9Rn/VzZ9tdWnES62m+1iXgliKI67IQR3TYbLrn8dONLaLJkMfOQdi+o7+CuGRYIjLQ== X-Received: by 10.98.207.130 with SMTP id b124mr5488284pfg.113.1475181288718; Thu, 29 Sep 2016 13:34:48 -0700 (PDT) Return-Path: Received: from localhost ([2601:644:300:fd6b:4e0f:6eff:fe69:e9ea]) by smtp.gmail.com with ESMTPSA id y9sm22340887pfk.2.2016.09.29.13.34.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Sep 2016 13:34:48 -0700 (PDT) Date: Thu, 29 Sep 2016 13:34:46 -0700 From: Elizabeth Ferdman To: outreachy-kernel@googlegroups.com Cc: amsfield22@gmail.com, daniel.baluta@intel.com, sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, gregkh@linuxfoundation.org Subject: [PATCH] staging: sm750fb: replace local macro w builtin fn Message-ID: <20160929203443.GA5594@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Drop a local macro definition and replace its uses with a standard macro function from linux/kernel.h. Signed-off-by: Elizabeth Ferdman --- drivers/staging/sm750fb/ddk750_chip.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 3a0afe1..839d673 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -6,8 +6,6 @@ #include "ddk750_chip.h" #include "ddk750_power.h" -/* n / d + 1 / 2 = (2n + d) / 2d */ -#define roundedDiv(num, denom) ((2 * (num) + (denom)) / (2 * (denom))) #define MHz(x) ((x) * 1000000) logical_chip_type_t sm750_get_chip_type(void) @@ -102,7 +100,7 @@ static void setMemoryClock(unsigned int frequency) frequency = MHz(336); /* Calculate the divisor */ - divisor = roundedDiv(get_mxclk_freq(), frequency); + divisor = DIV_ROUND_CLOSEST(get_mxclk_freq(), frequency); /* Set the corresponding divisor in the register. */ reg = PEEK32(CURRENT_GATE) & ~CURRENT_GATE_M2XCLK_MASK; @@ -152,7 +150,7 @@ static void setMasterClock(unsigned int frequency) frequency = MHz(190); /* Calculate the divisor */ - divisor = roundedDiv(get_mxclk_freq(), frequency); + divisor = DIV_ROUND_CLOSEST(get_mxclk_freq(), frequency); /* Set the corresponding divisor in the register. */ reg = PEEK32(CURRENT_GATE) & ~CURRENT_GATE_MCLK_MASK; -- 2.1.4