linux-kernel - Re: [PATCH] i2c: exynos5: Fix getting the optional clock

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Message-ID: <YbuuFztynhVUcyTM@kunai>
Date:   Thu, 16 Dec 2021 22:22:31 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     Sam Protsenko <semen.protsenko@...aro.org>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Chanho Park <chanho61.park@...sung.com>,
        Jaewon Kim <jaewon02.kim@...sung.com>,
        linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: exynos5: Fix getting the optional clock

On Sun, Dec 12, 2021 at 08:10:57PM +0200, Sam Protsenko wrote:
> "hsi2c_pclk" clock is optional and may not be present for some SoCs
> supported by this driver. Nevertheless, in case the clock is provided
> but some error happens during its getting, that error should be handled
> properly. Use devm_clk_get_optional() API for that. Also report possible
> errors using dev_err_probe() to handle properly -EPROBE_DEFER error (if
> clock provider is not ready by the time I2C probe function is executed).
> 
> Fixes: c93ac09df2a8 ("i2c: exynos5: Add bus clock support")
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>

Applied to for-next, thanks! But I needed to fix the Fixes tag?


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