| Message ID | 20240204-bus_cleanup-arm-v1-1-41d651dd8411@marliere.net (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm: s3c64xx: make s3c64xx_subsys const | expand |
On Sun, Feb 04, 2024 at 11:46:21AM -0300, Ricardo B. Marliere wrote: > Now that the driver core can properly handle constant struct bus_type, > move the s3c64xx_subsys 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> > --- > arch/arm/mach-s3c/s3c64xx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
On 04/02/2024 15:46, Ricardo B. Marliere wrote: > Now that the driver core can properly handle constant struct bus_type, Is there any dependency? > move the s3c64xx_subsys variable to be a constant structure as well, > placing it into read-only memory which can not be modified at runtime. > Best regards, Krzysztof
On Sun, 04 Feb 2024 11:46:21 -0300, Ricardo B. Marliere wrote: > Now that the driver core can properly handle constant struct bus_type, > move the s3c64xx_subsys variable to be a constant structure as well, > placing it into read-only memory which can not be modified at runtime. > > Applied, thanks! [1/1] arm: s3c64xx: make s3c64xx_subsys const https://git.kernel.org/krzk/linux/c/db085a6c66337799ad5983c5c6d4b1d8386f4256 Best regards,
diff --git a/arch/arm/mach-s3c/s3c64xx.c b/arch/arm/mach-s3c/s3c64xx.c index 9f9717874d67..6c70ea7f2931 100644 --- a/arch/arm/mach-s3c/s3c64xx.c +++ b/arch/arm/mach-s3c/s3c64xx.c @@ -149,7 +149,7 @@ static struct map_desc s3c_iodesc[] __initdata = { }, }; -static struct bus_type s3c64xx_subsys = { +static const struct bus_type s3c64xx_subsys = { .name = "s3c64xx-core", .dev_name = "s3c64xx-core", };
Now that the driver core can properly handle constant struct bus_type, move the s3c64xx_subsys 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> --- arch/arm/mach-s3c/s3c64xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 8f5b7dbc644d6217a2fd35cb82594b215818eb16 change-id: 20240204-bus_cleanup-arm-391704e66efc Best regards,