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Wysocki" , Hans de Goede Subject: Re: [PATCH] ALSA: mark all struct bus_type as const In-Reply-To: <2023121945-immersion-budget-d0aa@gregkh> References: <2023121945-immersion-budget-d0aa@gregkh> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Level: X-Spam-Level: Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=2IuES+5r; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=918YNzGQ X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-2.53 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[suse.de:+]; MX_GOOD(-0.01)[]; RCPT_COUNT_SEVEN(0.00)[9]; NEURAL_HAM_SHORT(-0.20)[-0.999]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-2.02)[95.15%]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[outlook.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.com:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_CC(0.00)[suse.com,perex.cz,vger.kernel.org,outlook.com,huawei.com,kernel.org,redhat.com]; RCVD_TLS_ALL(0.00)[] X-Spam-Score: -2.53 X-Rspamd-Queue-Id: 9F35622111 X-Spam-Flag: NO On Tue, 19 Dec 2023 14:34:46 +0100, Greg Kroah-Hartman wrote: > > Now that the driver core can properly handle constant struct bus_type, > move all of the sound subsystem struct bus_type structures as const, > placing them into read-only memory which can not be modified at runtime. > > Note, this fixes a duplicate definition of ac97_bus_type, which somehow > was declared extern in a .h file, and then static as a prototype in a .c > file, and then properly later on in the same .c file. Amazing that no > compiler warning ever showed up for this. > > Cc: Jaroslav Kysela > Cc: Takashi Iwai > Cc: Dawei Li > Cc: Yu Liao > Cc: "Rafael J. Wysocki" > Cc: Hans de Goede > Cc: linux-sound@vger.kernel.org > Signed-off-by: Greg Kroah-Hartman Applied to for-next branch now. Thanks. Takashi