2020-12-02 06:51:55

by Marek Szyprowski

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Subject: [PATCH v2] phy: samsung: Merge Kconfig for Exynos5420 and Exynos5250

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 <[email protected]>
Fixes: 81b534f7e9b2 ("phy: samsung: Add support for the Exynos5420 variant of the USB2 PHY")
Signed-off-by: Marek Szyprowski <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Jaehoon Chung <[email protected]>
---
v2:
- reworded subject
---
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,
--
2.17.1


2020-12-02 07:08:04

by Vinod Koul

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Subject: Re: [PATCH v2] phy: samsung: Merge Kconfig for Exynos5420 and Exynos5250

On 02-12-20, 07:47, 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.

Applied, thanks

--
~Vinod