From nobody Sun Nov 24 05:29:34 2024 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 7E7871990AB; Thu, 21 Nov 2024 16:29:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732206583; cv=none; b=P6/+VVknol5VggbIuEq3WWyrAIDxOfzwvAhNPCZqJOT8L6zI6F7zSk41CVgzRK0uzJm1+zlMCHh8Om2SpiXgeIXZcVY4JP/jPo+F9ffxRSIIrxoIo/aRBZZcdrnsRIXs+7qcyXzMjS/28Xp4I7pCOmtzMoYTyw9FejbY7F2XDcc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732206583; c=relaxed/simple; bh=KBlm+PY8r6pCW0H54X1PIOvoepWbroSKAgUlxr1PlLw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Hm+pZ5GOLSHfarVxm3MKi1Z/4kqoEcOeBOkLt/XRzzsGKhw3brw2xhpAbTjDtghNK82g9xYimxihMMoWSTvsKnEeh5K8svCMmhb1vaCYyhIsSbdPrytSTROrDCPXR51Kh9sTXyaJ5+o/Xg+x724lSpShg4SX5CzC9ws52fcBioQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=bSRtOj/3; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="bSRtOj/3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1732206574; bh=KBlm+PY8r6pCW0H54X1PIOvoepWbroSKAgUlxr1PlLw=; h=From:Date:Subject:To:Cc:From; b=bSRtOj/3/agJoi4hjXbx60+K1pIb1sdpvfPwJZGcyuAOis8Hqlf2GaNywvgTTJ6zh 3MVimqRcfKqdsihqSExQR8mmuSsbZt+Gf9+d3nauxtVtDpyH4JfIkb8OXXj69nO4MX yjOwu7z7qILtZ9waQ4SH2H+3X0ywLB/vCsOw0rm0= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Thu, 21 Nov 2024 17:29:32 +0100 Subject: [PATCH] thermal: int3400: Remove unneeded data_vault attribute_group Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241121-sysfs-const-bin_attr-int340x_thermal-v1-1-2436facf9dae@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAOtfP2cC/x3N0QrCMAxA0V8ZeTbQ1k3RXxEZtaYuoJkkQSZj/ 27x8bzcu4KRMhmcuxWUPmw8S0PcdVCmLA9CvjdDCqmPMUW0r1XDMos53ljG7K7I4vs+LKNPpK/ 8xHo6hDykUuJwhJZ6K1Ve/pvLddt+GbnWAnYAAAA= X-Change-ID: 20241121-sysfs-const-bin_attr-int340x_thermal-f960a52cc157 To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732206574; l=2881; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=KBlm+PY8r6pCW0H54X1PIOvoepWbroSKAgUlxr1PlLw=; b=ufRGddApucFjv7bKF8DyZwI8R+KTQrRxY6Lp7EsxgQtFQ20d+RcVf11iHqho25FppYwAOZZSS z7yS+PgY/DZBF7Uu/Vy8t8d3hUe5TJCRn04h4yq6NrT0ICLRbFxW1bk X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= The group only contains a single entry and the conditionals around its lifecycle make clear that this won't change. Remove the unnecessary group. This saves some memory and it's easier to read. The removal of a non-const bin_attribute[] instance is also a preparation for the constification of struct bin_attributes. Signed-off-by: Thomas Wei=C3=9Fschuh --- drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 16 +++----------= --- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/driv= ers/thermal/intel/int340x_thermal/int3400_thermal.c index b0c0f0ffdcb046607b4478390f39a77ae316a511..558a08f1727fc48c37181f8d345= e236f879dab27 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -75,11 +75,6 @@ struct odvp_attr { =20 static BIN_ATTR_SIMPLE_RO(data_vault); =20 -static struct bin_attribute *data_attributes[] =3D { - &bin_attr_data_vault, - NULL, -}; - static ssize_t imok_store(struct device *dev, struct device_attribute *att= r, const char *buf, size_t count) { @@ -108,10 +103,6 @@ static const struct attribute_group imok_attribute_gro= up =3D { .attrs =3D imok_attr, }; =20 -static const struct attribute_group data_attribute_group =3D { - .bin_attrs =3D data_attributes, -}; - static ssize_t available_uuids_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -624,8 +615,7 @@ static int int3400_thermal_probe(struct platform_device= *pdev) } =20 if (!ZERO_OR_NULL_PTR(priv->data_vault)) { - result =3D sysfs_create_group(&pdev->dev.kobj, - &data_attribute_group); + result =3D device_create_bin_file(&pdev->dev, &bin_attr_data_vault); if (result) goto free_uuid; } @@ -648,7 +638,7 @@ static int int3400_thermal_probe(struct platform_device= *pdev) free_sysfs: cleanup_odvp(priv); if (!ZERO_OR_NULL_PTR(priv->data_vault)) { - sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group); + device_remove_bin_file(&pdev->dev, &bin_attr_data_vault); kfree(priv->data_vault); } free_uuid: @@ -683,7 +673,7 @@ static void int3400_thermal_remove(struct platform_devi= ce *pdev) acpi_thermal_rel_misc_device_remove(priv->adev->handle); =20 if (!ZERO_OR_NULL_PTR(priv->data_vault)) - sysfs_remove_group(&pdev->dev.kobj, &data_attribute_group); + device_remove_bin_file(&pdev->dev, &bin_attr_data_vault); sysfs_remove_group(&pdev->dev.kobj, &uuid_attribute_group); sysfs_remove_group(&pdev->dev.kobj, &imok_attribute_group); thermal_zone_device_unregister(priv->thermal); --- base-commit: 43fb83c17ba2d63dfb798f0be7453ed55ca3f9c2 change-id: 20241121-sysfs-const-bin_attr-int340x_thermal-f960a52cc157 Best regards, --=20 Thomas Wei=C3=9Fschuh