On Thu, Jan 21, 2021 at 09:48:10PM +0100, Uwe Kleine-König wrote: > Hello, > > as described in the commit log of the 2nd patch returning an error code > from a bus' remove callback doesn't make any difference as the driver > core ignores it and still considers the device removed. > > So change the remove callback to return void to not give driver authors > an incentive to believe they could return an error. > > There is only a single isa driver in the tree (assuming I didn't miss > any) that has a remove callback that can return a non zero return code. > This is "fixed" in the first patch, to make the second patch more > obviously correct. > > Best regards > Uwe > > Uwe Kleine-König (2): > watchdog: pcwd: drop always-false if from remove callback > isa: Make the remove callback for isa drivers return void > > drivers/base/isa.c | 2 +- > drivers/i2c/busses/i2c-elektor.c | 4 +--- > drivers/i2c/busses/i2c-pca-isa.c | 4 +--- > drivers/input/touchscreen/htcpen.c | 4 +--- > drivers/media/radio/radio-sf16fmr2.c | 4 +--- > drivers/net/can/sja1000/tscan1.c | 4 +--- > drivers/net/ethernet/3com/3c509.c | 3 +-- > drivers/scsi/advansys.c | 3 +-- > drivers/scsi/aha1542.c | 3 +-- > drivers/scsi/fdomain_isa.c | 3 +-- > drivers/scsi/g_NCR5380.c | 3 +-- > drivers/watchdog/pcwd.c | 7 +------ > include/linux/isa.h | 2 +- > sound/isa/ad1848/ad1848.c | 3 +-- > sound/isa/adlib.c | 3 +-- > sound/isa/cmi8328.c | 3 +-- > sound/isa/cmi8330.c | 3 +-- > sound/isa/cs423x/cs4231.c | 3 +-- > sound/isa/cs423x/cs4236.c | 3 +-- > sound/isa/es1688/es1688.c | 3 +-- > sound/isa/es18xx.c | 3 +-- > sound/isa/galaxy/galaxy.c | 3 +-- > sound/isa/gus/gusclassic.c | 3 +-- > sound/isa/gus/gusextreme.c | 3 +-- > sound/isa/gus/gusmax.c | 3 +-- > sound/isa/gus/interwave.c | 3 +-- > sound/isa/msnd/msnd_pinnacle.c | 3 +-- > sound/isa/opl3sa2.c | 3 +-- > sound/isa/opti9xx/miro.c | 3 +-- > sound/isa/opti9xx/opti92x-ad1848.c | 3 +-- > sound/isa/sb/jazz16.c | 3 +-- > sound/isa/sb/sb16.c | 3 +-- > sound/isa/sb/sb8.c | 3 +-- > sound/isa/sc6000.c | 3 +-- > sound/isa/sscape.c | 3 +-- > sound/isa/wavefront/wavefront.c | 3 +-- > 36 files changed, 36 insertions(+), 79 deletions(-) > > > base-commit: 5a158981aafa7f29709034b17bd007b15cb29983 > -- > 2.29.2 Acked-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
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