linux-kernel - Re: [PATCH v2] phy: mediatek: rework the floating point comparisons to fixed point

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Message-ID: <ZGOQroo9KB0IKeu1@matsya>
Date:   Tue, 16 May 2023 19:48:22 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Tom Rix <trix@...hat.com>
Cc:     chunkuang.hu@...nel.org, p.zabel@...gutronix.de,
        chunfeng.yun@...iatek.com, kishon@...nel.org,
        matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] phy: mediatek: rework the floating point comparisons
 to fixed point

On 02-05-23, 10:50, Tom Rix wrote:
> gcc on aarch64 reports
> drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c: In function ‘mtk_hdmi_pll_set_rate’:
> drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c:240:52: error: ‘-mgeneral-regs-only’
>   is incompatible with the use of floating-point types
>   240 |         else if (tmds_clk >= 54 * MEGA && tmds_clk < 148.35 * MEGA)
> 
> Floating point should not be used, so rework the floating point comparisons
> to fixed point.

Applied, thanks

-- 
~Vinod