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SubjectRe: [PATCH] phy: samsung: Fix build break in USB2 PHY driver for Exynos5420 SoCs
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On 12/2/20 2:09 AM, 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@fivetechno.de>
> Fixes: 81b534f7e9b2 ("phy: samsung: Add support for the Exynos5420 variant of the USB2 PHY")
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

Best Regards,
Jaehoon Chung

> ---
> 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(-)
>
> diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig
> index 0f51d3bf38cc..e20d2fcc9fe7 100644
> --- a/drivers/phy/samsung/Kconfig
> +++ b/drivers/phy/samsung/Kconfig
> @@ -64,12 +64,7 @@ config PHY_EXYNOS4X12_USB2
> config PHY_EXYNOS5250_USB2
> bool
> depends on PHY_SAMSUNG_USB2
> - default SOC_EXYNOS5250
> -
> -config PHY_EXYNOS5420_USB2
> - bool
> - depends on PHY_SAMSUNG_USB2
> - default SOC_EXYNOS5420
> + default SOC_EXYNOS5250 || SOC_EXYNOS5420
>
> config PHY_S5PV210_USB2
> bool "Support for S5PV210"
> diff --git a/drivers/phy/samsung/phy-samsung-usb2.c b/drivers/phy/samsung/phy-samsung-usb2.c
> index 3908153f2ce5..ec2befabeea6 100644
> --- a/drivers/phy/samsung/phy-samsung-usb2.c
> +++ b/drivers/phy/samsung/phy-samsung-usb2.c
> @@ -127,8 +127,6 @@ static const struct of_device_id samsung_usb2_phy_of_match[] = {
> .compatible = "samsung,exynos5250-usb2-phy",
> .data = &exynos5250_usb2_phy_config,
> },
> -#endif
> -#ifdef CONFIG_PHY_EXYNOS5420_USB2
> {
> .compatible = "samsung,exynos5420-usb2-phy",
> .data = &exynos5420_usb2_phy_config,
>

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