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isa: Make the remove callback for isa drivers return void

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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>
This commit is contained in:
Uwe Kleine-König
2021-01-22 10:24:49 +01:00
committed by Takashi Iwai
parent 7797b4e00f
commit 30e88d017f
38 changed files with 41 additions and 83 deletions
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4
drivers/i2c/busses/i2c-elektor.c
View File

@@ -282,7 +282,7 @@ static int elektor_probe(struct device *dev, unsigned int id)
return -ENODEV;
}
static int elektor_remove(struct device *dev, unsigned int id)
static void elektor_remove(struct device *dev, unsigned int id)
{
i2c_del_adapter(&pcf_isa_ops);
@@ -298,8 +298,6 @@ static int elektor_remove(struct device *dev, unsigned int id)
iounmap(base_iomem);
release_mem_region(base, 2);
}
return 0;
}
static struct isa_driver i2c_elektor_driver = {

4
drivers/i2c/busses/i2c-pca-isa.c
View File

@@ -161,7 +161,7 @@ static int pca_isa_probe(struct device *dev, unsigned int id)
return -ENODEV;
}
static int pca_isa_remove(struct device *dev, unsigned int id)
static void pca_isa_remove(struct device *dev, unsigned int id)
{
i2c_del_adapter(&pca_isa_ops);
@@ -170,8 +170,6 @@ static int pca_isa_remove(struct device *dev, unsigned int id)
free_irq(irq, &pca_isa_ops);
}
release_region(base, IO_SIZE);
return 0;
}
static struct isa_driver pca_isa_driver = {