linux-kernel - Re: [PATCH] phy: samsung: Fix build break in USB2 PHY driver for Exynos5420 SoCs

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Date:   Tue, 1 Dec 2020 22:00:11 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Willy Wolff <willy.mh.wolff.ml@...il.com>,
        Marian Mihailescu <mihailescu2m@...il.com>,
        Markus Reichl <m.reichl@...etechno.de>
Subject: Re: [PATCH] phy: samsung: Fix build break in USB2 PHY driver for
 Exynos5420 SoCs

On Tue, Dec 01, 2020 at 06:09:05PM +0100, Marek Szyprowski wrote:
> Exynos5420 variant of USB2 PHY is handled by the same code as the
> Exynos5250 one. Introducing a separate Kconfig symbol for it was an
> over-engineering, which turned out to cause build break for certain
> configurations:
> 
> ERROR: modpost: "exynos5420_usb2_phy_config" [drivers/phy/samsung/phy-exynos-usb2.ko] undefined!
> 
> Fix this by removing PHY_EXYNOS5420_USB2 symbol and using
> PHY_EXYNOS5250_USB2 also for Exynos5420 SoCs.
> 
> Reported-by: Markus Reichl <m.reichl@...etechno.de>
> Fixes: 81b534f7e9b2 ("phy: samsung: Add support for the Exynos5420 variant of the USB2 PHY")
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
> Vinod: this a fix to the patch merged yesterday. If you want me to resend
> a fixed initial patch, let me know.
> ---
>  drivers/phy/samsung/Kconfig            | 7 +------
>  drivers/phy/samsung/phy-samsung-usb2.c | 2 --
>  2 files changed, 1 insertion(+), 8 deletions(-)
> 

Acked-by: Krzysztof Kozlowski <krzk@...nel.org>

Best regards,
Krzysztof