diff mbox series

scsi: tcm_loop: make tcm_loop_lld_bus const

Message ID 20240204-bus_cleanup-target-v1-1-96106936c4ab@marliere.net (mailing list archive)
State Accepted
Headers show
Series scsi: tcm_loop: make tcm_loop_lld_bus const | expand

Commit Message

Ricardo B. Marliere Feb. 4, 2024, 8:48 p.m. UTC
Now that the driver core can properly handle constant struct bus_type,
move the tcm_loop_lld_bus 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 <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
 drivers/target/loopback/tcm_loop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


---
base-commit: 3f90ac7138edb995b4312221647b58afcc15ec06
change-id: 20240204-bus_cleanup-target-5393cf09c658

Best regards,

Comments

Greg KH Feb. 5, 2024, 12:46 p.m. UTC | #1
On Sun, Feb 04, 2024 at 05:48:26PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the tcm_loop_lld_bus 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 <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Martin K. Petersen Feb. 6, 2024, 2 a.m. UTC | #2
Ricardo,

> Now that the driver core can properly handle constant struct bus_type,
> move the tcm_loop_lld_bus variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.

Applied to 6.9/scsi-staging, thanks!
Martin K. Petersen Feb. 13, 2024, 1:57 a.m. UTC | #3
On Sun, 04 Feb 2024 17:48:26 -0300, Ricardo B. Marliere wrote:

> Now that the driver core can properly handle constant struct bus_type,
> move the tcm_loop_lld_bus variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
> 
> 

Applied to 6.9/scsi-queue, thanks!

[1/1] scsi: tcm_loop: make tcm_loop_lld_bus const
      https://git.kernel.org/mkp/scsi/c/4ad946536537
diff mbox series

Patch

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 8e4035ff3674..761c511aea07 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -83,7 +83,7 @@  static int tcm_loop_show_info(struct seq_file *m, struct Scsi_Host *host)
 static int tcm_loop_driver_probe(struct device *);
 static void tcm_loop_driver_remove(struct device *);
 
-static struct bus_type tcm_loop_lld_bus = {
+static const struct bus_type tcm_loop_lld_bus = {
 	.name			= "tcm_loop_bus",
 	.probe			= tcm_loop_driver_probe,
 	.remove			= tcm_loop_driver_remove,