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| author | Ricardo B. Marliere <ricardo@marliere.net> | 2024-02-04 17:25:51 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-18 16:05:14 +0200 |
| commit | fca3eff7d36bcd1a51d2c256ccebbe3617d4fe3a (patch) | |
| tree | c44c9990951af751ef7fa1c5e4435a8778c2c1ba /drivers/parport | |
| parent | b5dd424181f33c2978562c64b286fc22cf5ef4bf (diff) | |
| download | lwn-fca3eff7d36bcd1a51d2c256ccebbe3617d4fe3a.tar.gz lwn-fca3eff7d36bcd1a51d2c256ccebbe3617d4fe3a.zip | |
parport: make parport_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the parport_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
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>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-parport-v1-1-e6a0f756bbb8@marliere.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport')
| -rw-r--r-- | drivers/parport/share.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/parport/share.c b/drivers/parport/share.c index 49c74ded8a53..08dfa74be3c5 100644 --- a/drivers/parport/share.c +++ b/drivers/parport/share.c @@ -130,7 +130,7 @@ static int parport_probe(struct device *dev) return drv->probe(to_pardevice(dev)); } -static struct bus_type parport_bus_type = { +static const struct bus_type parport_bus_type = { .name = "parport", .probe = parport_probe, }; |