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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707938877; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jf14ZoO/nmlBr52xH16f4QtzbmUF7I3TiNIRIuzv/38=; b=SCw6gFnFMVEuGi9m9kdpWg/G/byrUWhUoaJNVFytbqm08dkL3TNLUCrp5yeU4nk3kH6IKG Q2ajsm7fuEGflTqeD6hhPkKqh7otTX5jGTxYS07WwodUuT+emH9TWpwYHF5qqNXYscGk9I KFebSrYePXpv5MtXEMJgTv46KBz5NV7GSQpxE4aimnaIwfeCfvA9KAsLL52o9ZwRa2sply 7FiOY/ZOkr/c2XDxShAFyyXxuEOw51xdbA9jaK3r1H7Eit5zCVM/BBfUi3bsGjsHE0/FPt pmidWrok5yRwV2yjYdL2zs+NncOuDqxvjBwlYfRXrkrrsw7lnF82t/zcRv9JCg== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Wed, 14 Feb 2024 16:28:28 -0300 Subject: [PATCH 1/2] ALSA: aoa: make soundbus_bus_type const MIME-Version: 1.0 Message-Id: <20240214-bus_cleanup-alsa-v1-1-8fedbb4afa94@marliere.net> References: <20240214-bus_cleanup-alsa-v1-0-8fedbb4afa94@marliere.net> In-Reply-To: <20240214-bus_cleanup-alsa-v1-0-8fedbb4afa94@marliere.net> To: Johannes Berg , Jaroslav Kysela , Takashi Iwai Cc: linuxppc-dev@lists.ozlabs.org, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1105; i=ricardo@marliere.net; h=from:subject:message-id; bh=Xx9qKGdssRAp5mo/Ka75lHZUssh4sDREhVlfbYK5MNo=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlzRRg2+8TMjUIfbvPUXenySoAjgJXgm7QBin3p RuofTG2WeqJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZc0UYAAKCRDJC4p8Y4ZY piFQD/9ZfnDZxcp/IDe9X1ChNa7pjG9eIbYI5mUhOc0Zc6KRmLJ9g7A4IYS+kCOLoFsvVlBkE7t 6iVQCjTvPi84Kn1tqqV7xnD1SqT3wHWIcLgsTmnYzAZm84HBMeawypWsRFlPgKtosS2aF0TEUz5 9T+aA3whcNkEru0JDutdtJ9OVwSC0FjnzTbu7xn7UT6yEk52bo9wXKP8P9jpHfABQMwpjHHxr7e 5bePOHNZ60MbjJZjbLYWANuprwfb77QuFkz+707XTvT00f2dj/WU9/kio0JCXwHge5ByskhQnuy NubuAsnmWCzutX4VZFIQoik2lTr5uGIjGFKIfS5NDmgFh7bN1hnyHqUoyo6yoDW/NwkB04lu7p2 BIB1/EVZSLaj7YXXEoJ+UGEsjahRsI9s1Pz5AqL4JpHX/9JxVQkjUMDlp40MecUDkQA8iG/8oHc C/LXnxkomcncgrlQ67GVWTpjOG7v2V2QbYQIA+sz/RriOA6Gn65JZ2CXGLRM36xkK2co36/vZ1Y i2lzXIiLtC17GZPcaVd7pxBPwNI4jeNKcRdZ5oReR49HGo/Urq/HI1hHn5mUojaQTnYlrO5NKQA 0EyWfXjPdN5BVaHaHip4HeiZoP+6CyDDy1L2AGTH4qS+cFaVVh7DS1Cnfv2u4FOYCpXW0W8EXn+ 0h2JDPc+V71skoQ== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 X-MailFrom: rbmarliere@gmail.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: ASN3Q63CBO56I4KJUFSG3MAGQJQWJFAM X-Message-ID-Hash: ASN3Q63CBO56I4KJUFSG3MAGQJQWJFAM X-Mailman-Approved-At: Tue, 20 Feb 2024 07:59:38 +0000 X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: <> List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the soundbus_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere --- sound/aoa/soundbus/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c index 8f24a3eea16b..2a295f610594 100644 --- a/sound/aoa/soundbus/core.c +++ b/sound/aoa/soundbus/core.c @@ -127,7 +127,7 @@ static void soundbus_device_shutdown(struct device *dev) /* soundbus_dev_attrs is declared in sysfs.c */ ATTRIBUTE_GROUPS(soundbus_dev); -static struct bus_type soundbus_bus_type = { +static const struct bus_type soundbus_bus_type = { .name = "aoa-soundbus", .probe = soundbus_probe, .uevent = soundbus_uevent,