On 24/11/2020 14:31:38+0100, Uwe Kleine-König wrote: > From: Uwe Kleine-König <u.kleine-koe...@pengutronix.de> > > All amba drivers return 0 in their remove callback. Together with the > driver core ignoring the return value anyhow, it doesn't make sense to > return a value here. > > Change the remove prototype to return void, which makes it explicit that > returning an error value doesn't work as expected. This simplifies changing > the core remove callback to return void, too. > > Signed-off-by: Uwe Kleine-König <u.kleine-koe...@pengutronix.de> > Reviewed-by: Ulf Hansson <ulf.hans...@linaro.org> > Reviewed-by: Arnd Bergmann <a...@arndb.de> Acked-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
> --- > drivers/amba/bus.c | 5 ++--- > drivers/char/hw_random/nomadik-rng.c | 3 +-- > drivers/dma/pl330.c | 3 +-- > drivers/gpu/drm/pl111/pl111_drv.c | 4 +--- > drivers/hwtracing/coresight/coresight-catu.c | 3 +-- > drivers/hwtracing/coresight/coresight-cpu-debug.c | 4 +--- > drivers/hwtracing/coresight/coresight-cti-core.c | 4 +--- > drivers/hwtracing/coresight/coresight-etb10.c | 4 +--- > drivers/hwtracing/coresight/coresight-etm3x-core.c | 4 +--- > drivers/hwtracing/coresight/coresight-etm4x-core.c | 4 +--- > drivers/hwtracing/coresight/coresight-funnel.c | 4 ++-- > drivers/hwtracing/coresight/coresight-replicator.c | 4 ++-- > drivers/hwtracing/coresight/coresight-stm.c | 4 +--- > drivers/hwtracing/coresight/coresight-tmc-core.c | 4 +--- > drivers/hwtracing/coresight/coresight-tpiu.c | 4 +--- > drivers/i2c/busses/i2c-nomadik.c | 4 +--- > drivers/input/serio/ambakmi.c | 3 +-- > drivers/memory/pl172.c | 4 +--- > drivers/memory/pl353-smc.c | 4 +--- > drivers/mmc/host/mmci.c | 4 +--- > drivers/rtc/rtc-pl030.c | 4 +--- > drivers/rtc/rtc-pl031.c | 4 +--- > drivers/spi/spi-pl022.c | 5 ++--- > drivers/tty/serial/amba-pl010.c | 4 +--- > drivers/tty/serial/amba-pl011.c | 3 +-- > drivers/vfio/platform/vfio_amba.c | 3 +-- > drivers/video/fbdev/amba-clcd.c | 4 +--- > drivers/watchdog/sp805_wdt.c | 4 +--- > include/linux/amba/bus.h | 2 +- > sound/arm/aaci.c | 4 +--- > 30 files changed, 34 insertions(+), 80 deletions(-) > > diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c > index 8c4a42df47c6..48b5d4b4e889 100644 > --- a/drivers/amba/bus.c > +++ b/drivers/amba/bus.c > @@ -300,11 +300,10 @@ static int amba_remove(struct device *dev) > { > struct amba_device *pcdev = to_amba_device(dev); > struct amba_driver *drv = to_amba_driver(dev->driver); > - int ret = 0; > > pm_runtime_get_sync(dev); > if (drv->remove) > - ret = drv->remove(pcdev); > + drv->remove(pcdev); > pm_runtime_put_noidle(dev); > > /* Undo the runtime PM settings in amba_probe() */ > @@ -315,7 +314,7 @@ static int amba_remove(struct device *dev) > amba_put_disable_pclk(pcdev); > dev_pm_domain_detach(dev, true); > > - return ret; > + return 0; > } > > static void amba_shutdown(struct device *dev) > diff --git a/drivers/char/hw_random/nomadik-rng.c > b/drivers/char/hw_random/nomadik-rng.c > index b0ded41eb865..67947a19aa22 100644 > --- a/drivers/char/hw_random/nomadik-rng.c > +++ b/drivers/char/hw_random/nomadik-rng.c > @@ -69,11 +69,10 @@ static int nmk_rng_probe(struct amba_device *dev, const > struct amba_id *id) > return ret; > } > > -static int nmk_rng_remove(struct amba_device *dev) > +static void nmk_rng_remove(struct amba_device *dev) > { > amba_release_regions(dev); > clk_disable(rng_clk); > - return 0; > } > > static const struct amba_id nmk_rng_ids[] = { > diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c > index bc0f66af0f11..fd8d2bc3be9f 100644 > --- a/drivers/dma/pl330.c > +++ b/drivers/dma/pl330.c > @@ -3195,7 +3195,7 @@ pl330_probe(struct amba_device *adev, const struct > amba_id *id) > return ret; > } > > -static int pl330_remove(struct amba_device *adev) > +static void pl330_remove(struct amba_device *adev) > { > struct pl330_dmac *pl330 = amba_get_drvdata(adev); > struct dma_pl330_chan *pch, *_p; > @@ -3235,7 +3235,6 @@ static int pl330_remove(struct amba_device *adev) > > if (pl330->rstc) > reset_control_assert(pl330->rstc); > - return 0; > } > > static const struct amba_id pl330_ids[] = { > diff --git a/drivers/gpu/drm/pl111/pl111_drv.c > b/drivers/gpu/drm/pl111/pl111_drv.c > index 40e6708fbbe2..1fb5eacefd2d 100644 > --- a/drivers/gpu/drm/pl111/pl111_drv.c > +++ b/drivers/gpu/drm/pl111/pl111_drv.c > @@ -320,7 +320,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev, > return ret; > } > > -static int pl111_amba_remove(struct amba_device *amba_dev) > +static void pl111_amba_remove(struct amba_device *amba_dev) > { > struct device *dev = &amba_dev->dev; > struct drm_device *drm = amba_get_drvdata(amba_dev); > @@ -331,8 +331,6 @@ static int pl111_amba_remove(struct amba_device *amba_dev) > drm_panel_bridge_remove(priv->bridge); > drm_dev_put(drm); > of_reserved_mem_device_release(dev); > - > - return 0; > } > > /* > diff --git a/drivers/hwtracing/coresight/coresight-catu.c > b/drivers/hwtracing/coresight/coresight-catu.c > index 99430f6cf5a5..3ea6a5f7f93d 100644 > --- a/drivers/hwtracing/coresight/coresight-catu.c > +++ b/drivers/hwtracing/coresight/coresight-catu.c > @@ -567,12 +567,11 @@ static int catu_probe(struct amba_device *adev, const > struct amba_id *id) > return ret; > } > > -static int __exit catu_remove(struct amba_device *adev) > +static void __exit catu_remove(struct amba_device *adev) > { > struct catu_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > coresight_unregister(drvdata->csdev); > - return 0; > } > > static struct amba_id catu_ids[] = { > diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c > b/drivers/hwtracing/coresight/coresight-cpu-debug.c > index e1d232411d8d..2dcf13de751f 100644 > --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c > +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c > @@ -627,7 +627,7 @@ static int debug_probe(struct amba_device *adev, const > struct amba_id *id) > return ret; > } > > -static int debug_remove(struct amba_device *adev) > +static void debug_remove(struct amba_device *adev) > { > struct device *dev = &adev->dev; > struct debug_drvdata *drvdata = amba_get_drvdata(adev); > @@ -642,8 +642,6 @@ static int debug_remove(struct amba_device *adev) > > if (!--debug_count) > debug_func_exit(); > - > - return 0; > } > > static const struct amba_cs_uci_id uci_id_debug[] = { > diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c > b/drivers/hwtracing/coresight/coresight-cti-core.c > index d28eae93e55c..d25c6f0150ad 100644 > --- a/drivers/hwtracing/coresight/coresight-cti-core.c > +++ b/drivers/hwtracing/coresight/coresight-cti-core.c > @@ -836,7 +836,7 @@ static void cti_device_release(struct device *dev) > if (drvdata->csdev_release) > drvdata->csdev_release(dev); > } > -static int __exit cti_remove(struct amba_device *adev) > +static void __exit cti_remove(struct amba_device *adev) > { > struct cti_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > @@ -845,8 +845,6 @@ static int __exit cti_remove(struct amba_device *adev) > mutex_unlock(&ect_mutex); > > coresight_unregister(drvdata->csdev); > - > - return 0; > } > > static int cti_probe(struct amba_device *adev, const struct amba_id *id) > diff --git a/drivers/hwtracing/coresight/coresight-etb10.c > b/drivers/hwtracing/coresight/coresight-etb10.c > index 1b320ab581ca..0f9ec21a9eda 100644 > --- a/drivers/hwtracing/coresight/coresight-etb10.c > +++ b/drivers/hwtracing/coresight/coresight-etb10.c > @@ -803,7 +803,7 @@ static int etb_probe(struct amba_device *adev, const > struct amba_id *id) > return ret; > } > > -static int __exit etb_remove(struct amba_device *adev) > +static void __exit etb_remove(struct amba_device *adev) > { > struct etb_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > @@ -814,8 +814,6 @@ static int __exit etb_remove(struct amba_device *adev) > */ > misc_deregister(&drvdata->miscdev); > coresight_unregister(drvdata->csdev); > - > - return 0; > } > > #ifdef CONFIG_PM > diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c > b/drivers/hwtracing/coresight/coresight-etm3x-core.c > index 47f610b1c2b1..5f7a008a1af2 100644 > --- a/drivers/hwtracing/coresight/coresight-etm3x-core.c > +++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c > @@ -909,7 +909,7 @@ static void __exit clear_etmdrvdata(void *info) > etmdrvdata[cpu] = NULL; > } > > -static int __exit etm_remove(struct amba_device *adev) > +static void __exit etm_remove(struct amba_device *adev) > { > struct etm_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > @@ -932,8 +932,6 @@ static int __exit etm_remove(struct amba_device *adev) > cpus_read_unlock(); > > coresight_unregister(drvdata->csdev); > - > - return 0; > } > > #ifdef CONFIG_PM > diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c > b/drivers/hwtracing/coresight/coresight-etm4x-core.c > index d78a37b6592c..40dd59233810 100644 > --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c > +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c > @@ -1582,7 +1582,7 @@ static void __exit clear_etmdrvdata(void *info) > etmdrvdata[cpu] = NULL; > } > > -static int __exit etm4_remove(struct amba_device *adev) > +static void __exit etm4_remove(struct amba_device *adev) > { > struct etmv4_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > @@ -1605,8 +1605,6 @@ static int __exit etm4_remove(struct amba_device *adev) > cpus_read_unlock(); > > coresight_unregister(drvdata->csdev); > - > - return 0; > } > > static const struct amba_id etm4_ids[] = { > diff --git a/drivers/hwtracing/coresight/coresight-funnel.c > b/drivers/hwtracing/coresight/coresight-funnel.c > index 39be46b74dfe..43431001fd72 100644 > --- a/drivers/hwtracing/coresight/coresight-funnel.c > +++ b/drivers/hwtracing/coresight/coresight-funnel.c > @@ -370,9 +370,9 @@ static int dynamic_funnel_probe(struct amba_device *adev, > return funnel_probe(&adev->dev, &adev->res); > } > > -static int __exit dynamic_funnel_remove(struct amba_device *adev) > +static void __exit dynamic_funnel_remove(struct amba_device *adev) > { > - return funnel_remove(&adev->dev); > + funnel_remove(&adev->dev); > } > > static const struct amba_id dynamic_funnel_ids[] = { > diff --git a/drivers/hwtracing/coresight/coresight-replicator.c > b/drivers/hwtracing/coresight/coresight-replicator.c > index 6772f23e5c4b..aab13f9de2f6 100644 > --- a/drivers/hwtracing/coresight/coresight-replicator.c > +++ b/drivers/hwtracing/coresight/coresight-replicator.c > @@ -388,9 +388,9 @@ static int dynamic_replicator_probe(struct amba_device > *adev, > return replicator_probe(&adev->dev, &adev->res); > } > > -static int __exit dynamic_replicator_remove(struct amba_device *adev) > +static void __exit dynamic_replicator_remove(struct amba_device *adev) > { > - return replicator_remove(&adev->dev); > + replicator_remove(&adev->dev); > } > > static const struct amba_id dynamic_replicator_ids[] = { > diff --git a/drivers/hwtracing/coresight/coresight-stm.c > b/drivers/hwtracing/coresight/coresight-stm.c > index b0ad912651a9..33c5b3080c81 100644 > --- a/drivers/hwtracing/coresight/coresight-stm.c > +++ b/drivers/hwtracing/coresight/coresight-stm.c > @@ -951,15 +951,13 @@ static int stm_probe(struct amba_device *adev, const > struct amba_id *id) > return ret; > } > > -static int __exit stm_remove(struct amba_device *adev) > +static void __exit stm_remove(struct amba_device *adev) > { > struct stm_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > coresight_unregister(drvdata->csdev); > > stm_unregister_device(&drvdata->stm); > - > - return 0; > } > > #ifdef CONFIG_PM > diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c > b/drivers/hwtracing/coresight/coresight-tmc-core.c > index 5653e0945c74..bd159905dccd 100644 > --- a/drivers/hwtracing/coresight/coresight-tmc-core.c > +++ b/drivers/hwtracing/coresight/coresight-tmc-core.c > @@ -559,7 +559,7 @@ static void tmc_shutdown(struct amba_device *adev) > spin_unlock_irqrestore(&drvdata->spinlock, flags); > } > > -static int __exit tmc_remove(struct amba_device *adev) > +static void __exit tmc_remove(struct amba_device *adev) > { > struct tmc_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > @@ -570,8 +570,6 @@ static int __exit tmc_remove(struct amba_device *adev) > */ > misc_deregister(&drvdata->miscdev); > coresight_unregister(drvdata->csdev); > - > - return 0; > } > > static const struct amba_id tmc_ids[] = { > diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c > b/drivers/hwtracing/coresight/coresight-tpiu.c > index 566c57e03596..934eee4b0e60 100644 > --- a/drivers/hwtracing/coresight/coresight-tpiu.c > +++ b/drivers/hwtracing/coresight/coresight-tpiu.c > @@ -173,13 +173,11 @@ static int tpiu_probe(struct amba_device *adev, const > struct amba_id *id) > return PTR_ERR(drvdata->csdev); > } > > -static int __exit tpiu_remove(struct amba_device *adev) > +static void __exit tpiu_remove(struct amba_device *adev) > { > struct tpiu_drvdata *drvdata = dev_get_drvdata(&adev->dev); > > coresight_unregister(drvdata->csdev); > - > - return 0; > } > > #ifdef CONFIG_PM > diff --git a/drivers/i2c/busses/i2c-nomadik.c > b/drivers/i2c/busses/i2c-nomadik.c > index d4b1b0865f67..a3363b20f168 100644 > --- a/drivers/i2c/busses/i2c-nomadik.c > +++ b/drivers/i2c/busses/i2c-nomadik.c > @@ -1055,7 +1055,7 @@ static int nmk_i2c_probe(struct amba_device *adev, > const struct amba_id *id) > return ret; > } > > -static int nmk_i2c_remove(struct amba_device *adev) > +static void nmk_i2c_remove(struct amba_device *adev) > { > struct resource *res = &adev->res; > struct nmk_i2c_dev *dev = amba_get_drvdata(adev); > @@ -1068,8 +1068,6 @@ static int nmk_i2c_remove(struct amba_device *adev) > i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE); > clk_disable_unprepare(dev->clk); > release_mem_region(res->start, resource_size(res)); > - > - return 0; > } > > static struct i2c_vendor_data vendor_stn8815 = { > diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c > index ecdeca147ed7..4408245b61d2 100644 > --- a/drivers/input/serio/ambakmi.c > +++ b/drivers/input/serio/ambakmi.c > @@ -159,7 +159,7 @@ static int amba_kmi_probe(struct amba_device *dev, > return ret; > } > > -static int amba_kmi_remove(struct amba_device *dev) > +static void amba_kmi_remove(struct amba_device *dev) > { > struct amba_kmi_port *kmi = amba_get_drvdata(dev); > > @@ -168,7 +168,6 @@ static int amba_kmi_remove(struct amba_device *dev) > iounmap(kmi->base); > kfree(kmi); > amba_release_regions(dev); > - return 0; > } > > static int __maybe_unused amba_kmi_resume(struct device *dev) > diff --git a/drivers/memory/pl172.c b/drivers/memory/pl172.c > index 575fadbffa30..9eb8cc7de494 100644 > --- a/drivers/memory/pl172.c > +++ b/drivers/memory/pl172.c > @@ -273,14 +273,12 @@ static int pl172_probe(struct amba_device *adev, const > struct amba_id *id) > return ret; > } > > -static int pl172_remove(struct amba_device *adev) > +static void pl172_remove(struct amba_device *adev) > { > struct pl172_data *pl172 = amba_get_drvdata(adev); > > clk_disable_unprepare(pl172->clk); > amba_release_regions(adev); > - > - return 0; > } > > static const struct amba_id pl172_ids[] = { > diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c > index 73bd3023202f..3b5b1045edd9 100644 > --- a/drivers/memory/pl353-smc.c > +++ b/drivers/memory/pl353-smc.c > @@ -426,14 +426,12 @@ static int pl353_smc_probe(struct amba_device *adev, > const struct amba_id *id) > return err; > } > > -static int pl353_smc_remove(struct amba_device *adev) > +static void pl353_smc_remove(struct amba_device *adev) > { > struct pl353_smc_data *pl353_smc = amba_get_drvdata(adev); > > clk_disable_unprepare(pl353_smc->memclk); > clk_disable_unprepare(pl353_smc->aclk); > - > - return 0; > } > > static const struct amba_id pl353_ids[] = { > diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c > index b5a41a7ce165..32f52d070bbd 100644 > --- a/drivers/mmc/host/mmci.c > +++ b/drivers/mmc/host/mmci.c > @@ -2195,7 +2195,7 @@ static int mmci_probe(struct amba_device *dev, > return ret; > } > > -static int mmci_remove(struct amba_device *dev) > +static void mmci_remove(struct amba_device *dev) > { > struct mmc_host *mmc = amba_get_drvdata(dev); > > @@ -2223,8 +2223,6 @@ static int mmci_remove(struct amba_device *dev) > clk_disable_unprepare(host->clk); > mmc_free_host(mmc); > } > - > - return 0; > } > > #ifdef CONFIG_PM > diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c > index 5a880516f3e8..39038c0754ee 100644 > --- a/drivers/rtc/rtc-pl030.c > +++ b/drivers/rtc/rtc-pl030.c > @@ -137,7 +137,7 @@ static int pl030_probe(struct amba_device *dev, const > struct amba_id *id) > return ret; > } > > -static int pl030_remove(struct amba_device *dev) > +static void pl030_remove(struct amba_device *dev) > { > struct pl030_rtc *rtc = amba_get_drvdata(dev); > > @@ -146,8 +146,6 @@ static int pl030_remove(struct amba_device *dev) > free_irq(dev->irq[0], rtc); > iounmap(rtc->base); > amba_release_regions(dev); > - > - return 0; > } > > static struct amba_id pl030_ids[] = { > diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c > index 224bbf096262..620c8dc33647 100644 > --- a/drivers/rtc/rtc-pl031.c > +++ b/drivers/rtc/rtc-pl031.c > @@ -280,7 +280,7 @@ static int pl031_set_alarm(struct device *dev, struct > rtc_wkalrm *alarm) > return 0; > } > > -static int pl031_remove(struct amba_device *adev) > +static void pl031_remove(struct amba_device *adev) > { > struct pl031_local *ldata = dev_get_drvdata(&adev->dev); > > @@ -289,8 +289,6 @@ static int pl031_remove(struct amba_device *adev) > if (adev->irq[0]) > free_irq(adev->irq[0], ldata); > amba_release_regions(adev); > - > - return 0; > } > > static int pl031_probe(struct amba_device *adev, const struct amba_id *id) > diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c > index d1776fea287e..fd74ddfbb686 100644 > --- a/drivers/spi/spi-pl022.c > +++ b/drivers/spi/spi-pl022.c > @@ -2314,13 +2314,13 @@ static int pl022_probe(struct amba_device *adev, > const struct amba_id *id) > return status; > } > > -static int > +static void > pl022_remove(struct amba_device *adev) > { > struct pl022 *pl022 = amba_get_drvdata(adev); > > if (!pl022) > - return 0; > + return; > > /* > * undo pm_runtime_put() in probe. I assume that we're not > @@ -2335,7 +2335,6 @@ pl022_remove(struct amba_device *adev) > clk_disable_unprepare(pl022->clk); > amba_release_regions(adev); > tasklet_disable(&pl022->pump_transfers); > - return 0; > } > > #ifdef CONFIG_PM_SLEEP > diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c > index 3284f34e9dfe..3f96edfe569c 100644 > --- a/drivers/tty/serial/amba-pl010.c > +++ b/drivers/tty/serial/amba-pl010.c > @@ -754,7 +754,7 @@ static int pl010_probe(struct amba_device *dev, const > struct amba_id *id) > return ret; > } > > -static int pl010_remove(struct amba_device *dev) > +static void pl010_remove(struct amba_device *dev) > { > struct uart_amba_port *uap = amba_get_drvdata(dev); > int i; > @@ -770,8 +770,6 @@ static int pl010_remove(struct amba_device *dev) > > if (!busy) > uart_unregister_driver(&amba_reg); > - > - return 0; > } > > #ifdef CONFIG_PM_SLEEP > diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c > index c255476cce28..4ead0c9048a8 100644 > --- a/drivers/tty/serial/amba-pl011.c > +++ b/drivers/tty/serial/amba-pl011.c > @@ -2679,13 +2679,12 @@ static int pl011_probe(struct amba_device *dev, const > struct amba_id *id) > return pl011_register_port(uap); > } > > -static int pl011_remove(struct amba_device *dev) > +static void pl011_remove(struct amba_device *dev) > { > struct uart_amba_port *uap = amba_get_drvdata(dev); > > uart_remove_one_port(&amba_reg, &uap->port); > pl011_unregister_port(uap); > - return 0; > } > > #ifdef CONFIG_PM_SLEEP > diff --git a/drivers/vfio/platform/vfio_amba.c > b/drivers/vfio/platform/vfio_amba.c > index 7b3ebf1558e1..3626c2150101 100644 > --- a/drivers/vfio/platform/vfio_amba.c > +++ b/drivers/vfio/platform/vfio_amba.c > @@ -71,14 +71,13 @@ static int vfio_amba_probe(struct amba_device *adev, > const struct amba_id *id) > return ret; > } > > -static int vfio_amba_remove(struct amba_device *adev) > +static void vfio_amba_remove(struct amba_device *adev) > { > struct vfio_platform_device *vdev = > vfio_platform_remove_common(&adev->dev); > > kfree(vdev->name); > kfree(vdev); > - return 0; > } > > static const struct amba_id pl330_ids[] = { > diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c > index b7682de412d8..33595cc4778e 100644 > --- a/drivers/video/fbdev/amba-clcd.c > +++ b/drivers/video/fbdev/amba-clcd.c > @@ -925,7 +925,7 @@ static int clcdfb_probe(struct amba_device *dev, const > struct amba_id *id) > return ret; > } > > -static int clcdfb_remove(struct amba_device *dev) > +static void clcdfb_remove(struct amba_device *dev) > { > struct clcd_fb *fb = amba_get_drvdata(dev); > > @@ -942,8 +942,6 @@ static int clcdfb_remove(struct amba_device *dev) > kfree(fb); > > amba_release_regions(dev); > - > - return 0; > } > > static const struct amba_id clcdfb_id_table[] = { > diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c > index 190d26e2e75f..2815f78d22bb 100644 > --- a/drivers/watchdog/sp805_wdt.c > +++ b/drivers/watchdog/sp805_wdt.c > @@ -304,14 +304,12 @@ sp805_wdt_probe(struct amba_device *adev, const struct > amba_id *id) > return ret; > } > > -static int sp805_wdt_remove(struct amba_device *adev) > +static void sp805_wdt_remove(struct amba_device *adev) > { > struct sp805_wdt *wdt = amba_get_drvdata(adev); > > watchdog_unregister_device(&wdt->wdd); > watchdog_set_drvdata(&wdt->wdd, NULL); > - > - return 0; > } > > static int __maybe_unused sp805_wdt_suspend(struct device *dev) > diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h > index 0bbfd647f5c6..6cc93ab5b809 100644 > --- a/include/linux/amba/bus.h > +++ b/include/linux/amba/bus.h > @@ -76,7 +76,7 @@ struct amba_device { > struct amba_driver { > struct device_driver drv; > int (*probe)(struct amba_device *, const struct > amba_id *); > - int (*remove)(struct amba_device *); > + void (*remove)(struct amba_device *); > void (*shutdown)(struct amba_device *); > const struct amba_id *id_table; > }; > diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c > index a0996c47e58f..b326a5f5f0d5 100644 > --- a/sound/arm/aaci.c > +++ b/sound/arm/aaci.c > @@ -1055,7 +1055,7 @@ static int aaci_probe(struct amba_device *dev, > return ret; > } > > -static int aaci_remove(struct amba_device *dev) > +static void aaci_remove(struct amba_device *dev) > { > struct snd_card *card = amba_get_drvdata(dev); > > @@ -1066,8 +1066,6 @@ static int aaci_remove(struct amba_device *dev) > snd_card_free(card); > amba_release_regions(dev); > } > - > - return 0; > } > > static struct amba_id aaci_ids[] = { > -- > 2.29.2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com