From patchwork Sat May 3 14:04:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 887072 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 687EDEEBB; Sat, 3 May 2025 14:04:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746281076; cv=none; b=g50MS906ORHwF6beXxOI9ZXyYz3Iey0blWhg9qKYx1XK9Wng/RuxlxKVroGMSl9DQHjv0qV5y8IV3jIqdgtE7Nmi8lm7/v8r0Kza9H7WyXW4PUJ7+VpqEoI0VAp1L21nYl5GWxJN550rdrdF2Q3Wv+XOrFXN7PuoC5ykt3coRb8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746281076; c=relaxed/simple; bh=LGpoxawfydihDKyci4BWvfYhj1LwcVx7TSv/wKobEhs=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=hXUxKHah/yb6YlUVNul7fn+tghNmi9NzXTxRZ/lQoeezwZeWWu3/iz8tWFYyKQzTNWlrGokwDdrFMC1xKsusVP7mhc438osuaQ4D1UHQSJMaGOu+5kBUrtHFK8+jQeeVgZAsqrY/7PvrahlGuN/lPgF0RiDIPylfTmv8QrW0qq0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hwb8pb1K; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hwb8pb1K" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B37B3C4CEE3; Sat, 3 May 2025 14:04:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746281075; bh=LGpoxawfydihDKyci4BWvfYhj1LwcVx7TSv/wKobEhs=; h=From:To:Cc:Subject:Date:From; b=hwb8pb1KVcDOgZUiniudSiiFrWa4x2nJN7rF8xnD5soxr7coO/WAig/MI4q/vxG+1 CZrWvS+f/pKUZs+oWjyP2Y2TNNhkc0GQzRMkjpBuad0MJxfW9sRMrRCxGoRkNTB7B3 DYes0gatEDOmCqcxu6eymaXzJNnI9GC3Fs0nR7eXVKSuYJRiIpcDiJuBldKBw1r+3F 0EYPrOsbXiArYGAuRXA/+GM1yYRB6dvKjmXOnPQS73yBS7IrCDaT3KeOlo/sJoXE5n vSO3G+D0aEQ9KP4J4WLzC7Md7CKwwNWUjfGOC4NT+mYc7GetAXeKjnBHZ152YiTHKF trIT4GjHFZ5bQ== From: Arnd Bergmann To: Sebastian Reichel , Svyatoslav Ryhel Cc: Arnd Bergmann , "Dr. David Alan Gilbert" , =?utf-8?q?Thomas_Wei=C3=9Fsch?= =?utf-8?q?uh?= , Dmitry Baryshkov , Dimitri Fedrau , Andreas Kemnade , Pengyu Luo , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] power: supply: add EXTCON dependency Date: Sat, 3 May 2025 16:04:26 +0200 Message-Id: <20250503140431.438727-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Arnd Bergmann max8971 is written to work with or without extcon, but it fails to link when built-in when the extcon subsystem is in a loadable module: x86_64-linux-ld: drivers/power/supply/max8971_charger.o: in function `max8971_probe': max8971_charger.c:(.text+0x2ab): undefined reference to `extcon_find_edev_by_node' Add the appropriate dependency that allows the working cases but prevents the link failure. Fixes: 60cd40eee4f4 ("power: supply: Add support for Maxim MAX8971 charger") Signed-off-by: Arnd Bergmann --- drivers/power/supply/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 797c8d1b04aa..daab8214e225 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -621,6 +621,7 @@ config CHARGER_MAX77976 config CHARGER_MAX8971 tristate "Maxim MAX8971 battery charger driver" depends on I2C + depends on EXTCON || !EXTCON select REGMAP_I2C help The MAX8971 is a compact, high-frequency, high-efficiency switch-mode