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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1707768277; 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=IRMd3DmLaPwuNfy5qvMqAI9wlvK5phDwU9Cy7L0yCdE=; b=c4zIn2tbz7DFJpPM+h4TYSt72F581hIWGPMZ+GP0MavbXRgsAwG9eiMvW1/B3iNTvx+Ph5 shCbkAJuNCo1mRxMWL9VNjqDhSBJFKPiaU7uuFd5i8JttlVeJP6cypsUewlXtv2GdO8tRC OpGan+0/nF2g10lB62EDjACYeT4I6vMv1sqmih/drcSfZd0tcZnAndH9kUk9EsBZpzz4P+ RepKnvlD4Ra8SiHFIR75HIA9z6TVQm5FqO82oepZZjDnacdHRjHbx1CglO3hq0AyOIQLe6 azQ0zyyWA9Qw+jQMNsJl8fxC/G5t3wGSyL23nJEFzN4GgfFm3nqpOdj43M0XBw== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Mon, 12 Feb 2024 17:05:02 -0300 Subject: [PATCH v2 4/5] powerpc: pmac: make macio_bus_type const Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240212-bus_cleanup-powerpc2-v2-4-8441b3f77827@marliere.net> References: <20240212-bus_cleanup-powerpc2-v2-0-8441b3f77827@marliere.net> In-Reply-To: <20240212-bus_cleanup-powerpc2-v2-0-8441b3f77827@marliere.net> To: Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , "Naveen N. Rao" Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1614; i=ricardo@marliere.net; h=from:subject:message-id; bh=4ZVBO+ZZ7qJwYsFNWtQW7anbtRxiXhpsOjP25YzoSmg=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlynnv/PyVOgYd2KioAchyKJniQdC3OK4ih9i3z OsxAU/kd92JAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZcp57wAKCRDJC4p8Y4ZY ph/CD/0RYe4KY9dYDXRqeYmp4qRRSwGRmT9hPk6kjIJFbgBXGecdcHXlNKVqPQr9d7p4lPydOTO U83sQwz3r9UwkhC/yl2h9/2SoDTq2zyko5a34Ll+Iluxlr6BYlZNughubGVIJ9vZawZQKHaQtZs G4cSss9vMQSmSdm18aWOYTDhYJgYSdhVakInGFV3WqOKjNrOxhUI95lsYI8TYZrB5W1x0a3CGFY muRnV6/RzblkFVSGoU6R/vyJs/u1+X6Xp1cRVyr9MxMxJNqLuLH0NGbDnaHVVOcpPVbXA0FKHFH LSLJZ+s+bFuPCak+Iahex9CpyyQnxY3pfNKBnoQVdAe9QLuT6KyLsn5YtnsQRncNIz/Ni0OwMkP g0SodtetAf9V/l3MdY3SMjz2qKqLYgPP6uzScXbi7YN1XwzWTEmwzNkcLMbFwvLLv1pubhfVolu QRqiAqO7JkMLBQe7MsfTqdQ+mfev67du1MR4pePULICnFRBY7lBdVLjsDepRu5q1D5OaCDe56aM RPq0al7Iff/wG6oi/LdJJrONKHtBU+taar+xpcVYVyquc/PTQkxjrx03xq1Ec43Kiq8rJTopwYs 1mJVkf/n3ywVGC/x153u6FzchRyTRn5//f2gzcyNZZ1448srkQZBO8uiEw0NQnvuyGKbEqAZfM/ Vn++nulIlYLNpuA== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790767012221035574 X-GMAIL-MSGID: 1790767012221035574 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 macio_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 --- arch/powerpc/include/asm/macio.h | 2 +- drivers/macintosh/macio_asic.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h index 3a07c62973aa..ab9608e63e40 100644 --- a/arch/powerpc/include/asm/macio.h +++ b/arch/powerpc/include/asm/macio.h @@ -6,7 +6,7 @@ #include #include -extern struct bus_type macio_bus_type; +extern const struct bus_type macio_bus_type; /* MacIO device driver is defined later */ struct macio_driver; diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index a5ee8f736a8e..565f1e21ff7d 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -136,7 +136,7 @@ static int macio_device_modalias(const struct device *dev, struct kobj_uevent_en extern const struct attribute_group *macio_dev_groups[]; -struct bus_type macio_bus_type = { +const struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, .uevent = macio_device_modalias,