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authorUwe Kleine-König <uwe@kleine-koenig.org>2021-01-22 10:24:49 +0100
committerTakashi Iwai <tiwai@suse.de>2021-01-26 07:42:27 +0100
commit30e88d017fcbeb50c4b07577fe059558361067e7 (patch)
tree971c2212b650bbb811473bc7e55db671c9a57cfc /drivers/watchdog
parent7797b4e00faf3229ef67ac37015dd2ee8e4c7901 (diff)
downloadlinux-30e88d017fcbeb50c4b07577fe059558361067e7.tar.gz
isa: Make the remove callback for isa drivers return void
The driver core ignores the return value of the remove callback, so
don't give isa drivers the chance to provide a value.

Adapt all isa_drivers with a remove callbacks accordingly; they all
return 0 unconditionally anyhow.

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for drivers/net/can/sja1000/tscan1.c
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Acked-by: Wolfram Sang <wsa@kernel.org> # for drivers/i2c/
Reviewed-by: Takashi Iway <tiwai@suse.de> # for sound/
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # for drivers/media/
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210122092449.426097-4-uwe@kleine-koenig.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/pcwd.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index b95cd38f3ceb..a793b03a785d 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -951,7 +951,7 @@ error_request_region:
 	return ret;
 }
 
-static int pcwd_isa_remove(struct device *dev, unsigned int id)
+static void pcwd_isa_remove(struct device *dev, unsigned int id)
 {
 	if (debug >= DEBUG)
 		pr_debug("pcwd_isa_remove id=%d\n", id);
@@ -968,8 +968,6 @@ static int pcwd_isa_remove(struct device *dev, unsigned int id)
 			(pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4);
 	pcwd_private.io_addr = 0x0000;
 	cards_found--;
-
-	return 0;
 }
 
 static void pcwd_isa_shutdown(struct device *dev, unsigned int id)