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Wysocki" , Stephen Boyd , Arnd Bergmann , Danilo Krummrich , Conor Dooley , Daire McNamara , Philipp Zabel , Douglas Anderson , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Vladimir Kondratiev , Gregory CLEMENT , =?utf-8?q?Th=C3=A9o_Lebrun?= , Michael Turquette , Abel Vesa , Peng Fan , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Kevin Hilman , Martin Blumenstingl Cc: Jerome Brunet , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org, linux-mips@vger.kernel.org, linux-clk@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Subject: [PATCH v3 4/7] platform: arm64: lenovo-yoga-c630: use the auxiliary device creation helper Date: Tue, 11 Feb 2025 18:28:01 +0100 Message-ID: <20250211-aux-device-create-helper-v3-4-7edb50524909@baylibre.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250211-aux-device-create-helper-v3-0-7edb50524909@baylibre.com> References: <20250211-aux-device-create-helper-v3-0-7edb50524909@baylibre.com> MIME-Version: 1.0 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2003; i=jbrunet@baylibre.com; h=from:subject:message-id; bh=qoSrX8iU6ZsOmDdt2vcxpMmdn8e+H5V+wLsqMb+WXTw=; b=owEBbQKS/ZANAwAKAeb8Dxw38tqFAcsmYgBnq4g4/dIaY7N0MjawcCtYO6owHszhAtyjcgr7D 3Gd3AdMv6qJAjMEAAEKAB0WIQT04VmuGPP1bV8btxvm/A8cN/LahQUCZ6uIOAAKCRDm/A8cN/La hR9uEACtV/xHFmThUeYWuRuZeLIZDjRSGPPZEm0NF1IUEyqMa+/w0GkdSU2I/GhBRDekpL969e+ flE7DvZyypim/I0FZ9+E91BhWYhmSRaSfH/9/AKcVVKiogJILw22nAQLwHQAU4pI9XrwljjuAbt MSgI6Qhm5jlq1GlYCQ/hou9AbHVR9B2Oe4/YFrBkUNxEblpZLIcnrsPVO2FY5baXHpZvJ2k5CAZ MSpgdClj9yIkdl580XYiAPYYvwvjElVhwesa1zzt/XSJ1Idm/YRnZRAjDFe/uief6LxhKmzn8Cq PTKk6exeDtcsIhy2ONXg2237HCo0rho1EMRdeb/E1B5sDTqLMLKfHFYyvFYva/imfWDg260QPE8 SB0ucc4PEGbCTcI28Hh+JdOrNP9ChRaJgfsOqR+3qLLQgWYBJ5ScIXYmp0UW91AvMrtqrwf9ySl UBWBVpazEhLxSaE9ItQoc2xzaUOqL71se/uZnoCaqvztP8gDdl+8GXSP2/fps5dhBhhCYQi0gi2 n4q1VatCARnM9Gq2nM8qG9+sE/r+6AOa9faLGrXdf3ZP5y7Z1f9I1TqXigFb/dco4k7vTWAFo3Z /tSZVYtq1SnEy4BRJqk9nLxSPeko3sbBy6g+ly8JaELAzWpBynghDBX7iUt8qUwY3k22TI1x6Zi chvp+TE0JiJbh2Q== X-Developer-Key: i=jbrunet@baylibre.com; a=openpgp; fpr=F29F26CF27BAE1A9719AE6BDC3C92AAF3E60AED9 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250211_092836_641085_5300D81B X-CRM114-Status: GOOD ( 12.26 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org The auxiliary device creation of this driver is simple enough to use the available auxiliary device creation helper. Use it and remove some boilerplate code. Signed-off-by: Jerome Brunet --- drivers/platform/arm64/lenovo-yoga-c630.c | 42 +++---------------------------- 1 file changed, 4 insertions(+), 38 deletions(-) diff --git a/drivers/platform/arm64/lenovo-yoga-c630.c b/drivers/platform/arm64/lenovo-yoga-c630.c index 1f05c9a6a89d5ee146144062f5d2e36795c56639..921a93d4ea39ac54344cc964e2805e974cc7e808 100644 --- a/drivers/platform/arm64/lenovo-yoga-c630.c +++ b/drivers/platform/arm64/lenovo-yoga-c630.c @@ -191,50 +191,16 @@ void yoga_c630_ec_unregister_notify(struct yoga_c630_ec *ec, struct notifier_blo } EXPORT_SYMBOL_GPL(yoga_c630_ec_unregister_notify); -static void yoga_c630_aux_release(struct device *dev) -{ - struct auxiliary_device *adev = to_auxiliary_dev(dev); - - kfree(adev); -} - -static void yoga_c630_aux_remove(void *data) -{ - struct auxiliary_device *adev = data; - - auxiliary_device_delete(adev); - auxiliary_device_uninit(adev); -} - static int yoga_c630_aux_init(struct device *parent, const char *name, struct yoga_c630_ec *ec) { struct auxiliary_device *adev; - int ret; - - adev = kzalloc(sizeof(*adev), GFP_KERNEL); - if (!adev) - return -ENOMEM; - - adev->name = name; - adev->id = 0; - adev->dev.parent = parent; - adev->dev.release = yoga_c630_aux_release; - adev->dev.platform_data = ec; - ret = auxiliary_device_init(adev); - if (ret) { - kfree(adev); - return ret; - } - - ret = auxiliary_device_add(adev); - if (ret) { - auxiliary_device_uninit(adev); - return ret; - } + adev = devm_auxiliary_device_create(parent, name, ec, 0); + if (IS_ERR(adev)) + return PTR_ERR(adev); - return devm_add_action_or_reset(parent, yoga_c630_aux_remove, adev); + return 0; } static int yoga_c630_ec_probe(struct i2c_client *client)