From patchwork Sat Feb 3 19:02:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ricardo B. 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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2023; t=1706986901; 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=K6pzRccXqHiPScs411UN1Vn42G0kB1tV+D79pDRrw+8=; b=c1a5sTkF+ooNMWxgB4F3L8dxKeo2ac9TAfwOSIlPeGG4GgivzbRA5bzUQEi1sx/Bc8j8+d odYuCqutrsnWi6B/TQPK8Ewz+RXS59cLXbh7jDImZmdEt7cGVxEGAyHHdphdroVhoD3p73 C1hl345tbmMWh77OxW9McJxXt6mDzjsdmXVm8h8NcGbR09Z1GixXPc/XwkQoib4kBB5a9x dCk9lZKkturi167xbzeTGAxTQQsE2kqujBWA3hrvOnRDmtk04uSqO6yjpHY1SdVqkZG89h AE52pfWQuQxPcSr3WFbilrz5X04fe2tDg5iGzdNR4dEL1w4/f1uujY6Md91j+w== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Sat, 03 Feb 2024 16:02:00 -0300 Subject: [PATCH 1/3] mmc: core: make mmc_rpmb_bus_type const Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240203-bus_cleanup-mmc-v1-1-ad054dce8dc3@marliere.net> References: <20240203-bus_cleanup-mmc-v1-0-ad054dce8dc3@marliere.net> In-Reply-To: <20240203-bus_cleanup-mmc-v1-0-ad054dce8dc3@marliere.net> To: Ulf Hansson Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. 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Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere --- drivers/mmc/core/block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index a9b60b91e32f..bd165cef2bbc 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -144,7 +144,7 @@ struct mmc_blk_data { static dev_t mmc_rpmb_devt; /* Bus type for RPMB character devices */ -static struct bus_type mmc_rpmb_bus_type = { +static const struct bus_type mmc_rpmb_bus_type = { .name = "mmc_rpmb", }; From patchwork Sat Feb 3 19:02:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ricardo B. 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Cc: Greg Kroah-Hartman Suggested-by: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere --- drivers/mmc/core/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 0af96548e7da..48daeafdff7a 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -214,7 +214,7 @@ static const struct dev_pm_ops mmc_bus_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume) }; -static struct bus_type mmc_bus_type = { +static const struct bus_type mmc_bus_type = { .name = "mmc", .dev_groups = mmc_dev_groups, .uevent = mmc_bus_uevent, From patchwork Sat Feb 3 19:02:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ricardo B. 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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2023; t=1706986907; 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=lvUYUdcKAB7i1BmNOiCXEGj+jeIkzeweygwcC2BIi2w=; b=aqvKt7RoHdlFIDUfTUnOallSYG/3P2+qO50BqcqkfiD1c2ARIKo/2dMvSSJPpHauKPfM47 l00Nbxn7a2T/5oOJxQGlfCh725eXbA8Lt5FGU9Der1TadqTe4yC1E+HYfhwjc3WQxkSAH0 ukZwsNGyP5O7Iifq4lUFD7F69rstUzruPP//e5LQkca2jQvbRqx+/SeT1SLDCjJfMvR3li /BiHiMvPQSE7UzhYwf3IHVkUdGG/RzWftOwvIp9zkMITL9eFQXSvH6CQY5jbhbWcDlGuYN fyLwX+KsyVTgEBv1+hP+Jhb3xBZ0wQSArtCE6MJ9QOTPbAfl5vGgF/aHHUmihw== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Sat, 03 Feb 2024 16:02:02 -0300 Subject: [PATCH 3/3] mmc: core: make sdio_bus_type const Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240203-bus_cleanup-mmc-v1-3-ad054dce8dc3@marliere.net> References: <20240203-bus_cleanup-mmc-v1-0-ad054dce8dc3@marliere.net> In-Reply-To: <20240203-bus_cleanup-mmc-v1-0-ad054dce8dc3@marliere.net> To: Ulf Hansson Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=940; i=ricardo@marliere.net; h=from:subject:message-id; bh=pc1HhvzRk6bVkjI2bt/w+4XjgJvrHjEzJv9iDLQZGSw=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBlvo2tB3tOqyMU8SsV7StMoRxOveA3ODo7JEhBY VGjCWVRelKJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZb6NrQAKCRDJC4p8Y4ZY poNsD/sE40XxGtnSVrN1fTksGb11kBzPb0q5thJjgKRkoJR1+2B0nSvBQZdIzlDLXFOAZZIuGzB JefNzg82LHgZBKdx6XGmPbLwLijrxwynzHlr9630XXj2xKKbzKEZzvwpHQrT9Feu5hdAX9Uu50V ZO7/FzgwST0nlhK4InUJVLEDDpJgHVEUQXaHzh785QG7DPGgX8ZFetFaPyPkbdMOUVd26gGnEri qR5/qsOYEj01Sh79b1RTEtil8wW18o4o7yRUIpqkiAGZBnwixJiAdT+VdWtWRB313JF9aGbJDnM vS9vJVwzPQxGJgcvaMi82QbLUZeY/dNxgs2h/Zns2HuyEaNpnqSAm/OGa2NVjBbJKekILCHo3y+ atRPMpi3mq5zTaTg2itt98V9CewMk8NDXK97mwuwROcgOrPt1BUUDErtdelCC38fejueFdBgCYt tAHVq0kb1p2oVvgZfq8HTToQh2shgSOkAabDvo7/+o9FD06yz8U9nEUFL9tIY2pSf7QcbfemgVv vhVJmggSEqctgtHRx+fd8okTggZIdYqFdNsh1KrSKmfM4Gtic2LRuvsyGDuwqZheuSBPttu8MzU np1xerv4HdXOMzdyMAcJDZrGVKmG5ftZr/FNA8xFxbMa5STZr/rxlSR4v8UxJ1HKQ9X1Qj9/Io/ IioD916PDiEBX6w== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Now that the driver core can properly handle constant struct bus_type, move the sdio_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/mmc/core/sdio_bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 47a48e902a24..71d885fbc228 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -244,7 +244,7 @@ static const struct dev_pm_ops sdio_bus_pm_ops = { ) }; -static struct bus_type sdio_bus_type = { +static const struct bus_type sdio_bus_type = { .name = "sdio", .dev_groups = sdio_dev_groups, .match = sdio_bus_match,