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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707834982; 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; bh=YkAxiX5r+VqIkIVkIJIct9tXU0xaPqHrJhoy5Wg6JmQ=; b=aajLScVOulKlWmcSRQr3Nsc+qGxRAacWpO1TvOEjcogAyXCLWEvo5Fegu5Z3FSyMc2uWQ7 fQB8cfPh8NjuY3zYvmMqs6GYN2nvgEEfG5sMAAg+MqM4r72UdAscbRMdgYOpjxqyuRKCkl RH5Bf+MhqdeLAMgYzvyHB+hAZ47n5FgTSZPuRpIDZccH1+JoD4kJAvQPQKX0SUXHNTFZBq Tu4sOSd78YMfvOPAcXKk3qa21u18I87Q4CNpuNw/GCwrWCaALOl7dDRCowtfzRVt/NAoOy KdgkS5U/Ht1Qj/PEm0MTEhln0zrdvh0coZIGQECZgD/QdqjiuMHDzVLKZlIn4Q== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Tue, 13 Feb 2024 11:36:56 -0300 Subject: [PATCH] soundwire: bus_type: make sdw_bus_type const MIME-Version: 1.0 Message-Id: <20240213-bus_cleanup-soundwire-v1-1-3878b00f6f57@marliere.net> X-B4-Tracking: v=1; b=H4sIAId+y2UC/x3MQQqAIBBA0avErBPSSqKrRITpWANh4WAF0d2Tl m/x/wOMkZChLx6IeBLTHjJkWYBdTVhQkMsGVammUrIWc+LJbmhCOgTvKbiLIopubrXVnVboJeT 2iOjp/r/D+L4fPwmJqmcAAAA= To: Vinod Koul , Bard Liao , Pierre-Louis Bossart , Sanyog Kale Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1698; i=ricardo@marliere.net; h=from:subject:message-id; bh=x/FWpmXs+siXuzRbLc5xCsGrjSZxXzgMpFp8jCEzOjs=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBly36KrVxI+PQGmAsH0w2t1jeZA2FxQ6MOj2qEK 2oGW2jj4EqJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZct+igAKCRDJC4p8Y4ZY pltbEACoPQZ26lL/izzlySfi4VuAnNfVsedcSulBaj0v6Ea02cKw2/Ov5fkJ33ocppgQWB3YSMo LG5XLMoN7+vlkXfTKM3sWCG77bgACP0O01pqgNj+16zL7iOnh9JQoIfyyAYCivsUyBF1P9Ly4sK KtUvSBRogxPm3he5aQuwA6JKHP6ijTyi9qihAO5k9wtmtP2E5ig1d5EbsS/flA3zYB9y+PuHiTK sfjiTmNi0UybAqayGTt+MhsjDOZ9/UnPiNJI0in5FRF3//sAYz1WJPtV8ibPc7k/NOkq9W1QIzX jglIarP6/kfsaMEYeJCB6X/8pEqQGPiV++FFBbdI8YS3OViEZLeRY+OvyYCfOeendzje3qd+aVZ z+SX7WnlWHMfIQK0faD9Li20vtWkqiGl6wgIgMozotUFlp0QjbbGUI8h4RXZ8IrvYw8iiUvYzak IADSS/YUKuFyu2qEUy+BVG5yKihzv0DPVda9va038hdaTmGnSmBtbFUwxttX3PmjiLT5iVIV2sd im8BgqYBGkvTzF5qv48SvOm9RuOkOqc5T2R5pXUoJFYTTIdBbCecV6OTjnRvKXP9UqJTeFHXTaJ 41liBO+jg3frKWvUm/q2rc0E6lB7lJI3D4JP9Emz1XcWok/sDlaS8ZFt57lJG/w3Qppt2uBuzB5 O/kZXaxuWCUG1/Q== 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: 2G276UYVQW4AEDRPJRYCUVJN4QAHANXC X-Message-ID-Hash: 2G276UYVQW4AEDRPJRYCUVJN4QAHANXC X-Mailman-Approved-At: Tue, 13 Feb 2024 15:02:23 +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 sdw_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 --- drivers/soundwire/bus_type.c | 2 +- include/linux/soundwire/sdw_type.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- base-commit: 9282cfa2eb080e3bbb95f488af35618b614cdf76 change-id: 20240213-bus_cleanup-soundwire-8b56c6862ef1 Best regards, diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 9fa93bb923d7..fd65b2360fc1 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -72,7 +72,7 @@ int sdw_slave_uevent(const struct device *dev, struct kobj_uevent_env *env) return 0; } -struct bus_type sdw_bus_type = { +const struct bus_type sdw_bus_type = { .name = "soundwire", .match = sdw_bus_match, }; diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h index d8c27f1e5559..b445f7200f06 100644 --- a/include/linux/soundwire/sdw_type.h +++ b/include/linux/soundwire/sdw_type.h @@ -4,7 +4,7 @@ #ifndef __SOUNDWIRE_TYPES_H #define __SOUNDWIRE_TYPES_H -extern struct bus_type sdw_bus_type; +extern const struct bus_type sdw_bus_type; extern struct device_type sdw_slave_type; extern struct device_type sdw_master_type;