summary refs log tree commit diff
path: root/drivers/zorro
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-30 21:10:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-05 14:37:04 +0200
commitfac58b4a5287c9d37c39d09d9bdc80846b744649 (patch)
tree45c5fb9b0d4871b10d2f70d529ea703a37541c56 /drivers/zorro
parent18d214cc1d83af5dadf12c383686715497f20571 (diff)
downloadlinux-fac58b4a5287c9d37c39d09d9bdc80846b744649.tar.gz
zorro: Drop useless (and hardly used) .driver member in struct zorro_dev
The only actual use is to check in zorro_device_probe() that the device
isn't already bound. The driver core already ensures this however so the
check can go away which allows to drop the then assigned-only member
from struct zorro_dev.

If the value was indeed needed somewhere it can always be calculated by

	to_zorro_driver(z->dev.driver)

.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20210730191035.1455248-5-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/zorro')
-rw-r--r--drivers/zorro/zorro-driver.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index ab06c9ce2c78..96f068830549 100644
--- a/drivers/zorro/zorro-driver.c
+++ b/drivers/zorro/zorro-driver.c
@@ -47,16 +47,14 @@ static int zorro_device_probe(struct device *dev)
 	struct zorro_driver *drv = to_zorro_driver(dev->driver);
 	struct zorro_dev *z = to_zorro_dev(dev);
 
-	if (!z->driver && drv->probe) {
+	if (drv->probe) {
 		const struct zorro_device_id *id;
 
 		id = zorro_match_device(drv->id_table, z);
 		if (id)
 			error = drv->probe(z, id);
-		if (error >= 0) {
-			z->driver = drv;
+		if (error >= 0)
 			error = 0;
-		}
 	}
 	return error;
 }
@@ -69,7 +67,6 @@ static void zorro_device_remove(struct device *dev)
 
 	if (drv->remove)
 		drv->remove(z);
-	z->driver = NULL;
 }