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Wed, 28 Jan 2026 13:23:00 -0800 (PST) Date: Wed, 28 Jan 2026 21:22:53 +0000 Mime-Version: 1.0 X-B4-Tracking: v=1; b=H4sIACx+emkC/1WMQQrDIBBFrxJmXYsjIWhXvUfJItqJGWhj0SAJw bvXuuvy/f94JySKTAlu3QmRMicOawV16cAt0+pJ8LMyKKkGiQrFSvsmrOkNauMmN/dQ1U+kmfe WecDPgLGuC6ctxKO1M7bvP5NRoHCo5aCtNGjN3YfgX3R14Q1jKeULh6SdiZ8AAAA= X-Change-Id: 20260121-next-b949189cacf4 X-Developer-Key: i=royluo@google.com; a=ed25519; pk=nTq1n8WcJActRWe1s8jdcy+TzpTK4a+IYRCIWvQfq5k= X-Developer-Signature: v=1; a=ed25519-sha256; t=1769635379; l=1872; i=royluo@google.com; s=20251120; h=from:subject:message-id; bh=8xH4IQmMfR9c9jcVFAJY2hsd6wxCeTQFe70KrSkvl+w=; b=LZ5VqZJrkv+XgN3hBBFqILY3EJnoB9fW4PusyWmGQVIp0/q5vbTOUH82B9ql04LuwDe4v9Sfr hqIIifUwbBTCo0pHZN66s5GMKXPbUPuJGfJQ1GE5BfQ1kbV3gD3zeya X-Mailer: b4 0.14.2 Message-ID: <20260128-next-v2-1-624bdae8e6d0@google.com> Subject: [PATCH next v2] phy: google: fix build dependency for Google Tensor USB PHY From: Roy Luo To: Vinod Koul , Neil Armstrong , Peter Griffin , "=?utf-8?q?Andr=C3=A9_Draszik?=" , Tudor Ambarus , Joy Chakraborty , Naveen Kumar Cc: linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, kernel test robot , Roy Luo Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260128_132302_400228_888CB429 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Google Tensor USB PHY driver uses the Type-C switch framework to handle orientation changes. However, the Kconfig did not specify a dependency on the TYPEC framework, leading to undefined reference errors when building for architectures or configurations where CONFIG_TYPEC is configured as a module while CONFIG_PHY_GOOGLE_USB is configured as built-in. Add 'depends on TYPEC' to the PHY_GOOGLE_USB entry to ensure all required symbols are available during linking, and 'COMPILE_TEST' to expand test coverage. Fixes: cbce66669c82 ("phy: Add Google Tensor SoC USB PHY driver") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202601210825.ELrpQeED-lkp@int= el.com/ Reviewed-by: Peter Griffin Signed-off-by: Roy Luo --- Changes in v2: - Add '(TYPEC=3Dn && COMPILE_TEST)' to build dependency to expand test coverage as suggested by Andr=C3=A9 Draszik - Keep Peter's Reviewed-by tag because the change suggested by Andr=C3=A9 is a trivial improvement. - Link to v1: https://lore.kernel.org/r/20260121-next-v1-1-c18068b091b9@goo= gle.com --- drivers/phy/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 142e7b0ef2efb9209781800ee47b820a91b115ae..29953c911deda5fd3c43aef6da2= 8d96954a22f8d 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -49,6 +49,7 @@ config GENERIC_PHY_MIPI_DPHY =20 config PHY_GOOGLE_USB tristate "Google Tensor SoC USB PHY driver" + depends on TYPEC || (TYPEC=3Dn && COMPILE_TEST) select GENERIC_PHY help Enable support for the USB PHY on Google Tensor SoCs, starting with --- base-commit: 8bb92fd7a04077925c8330f46a6ab44c80ca59f4 change-id: 20260121-next-b949189cacf4 Best regards, --=20 Roy Luo