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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/i2c/busses
parent7797b4e00faf3229ef67ac37015dd2ee8e4c7901 (diff)
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/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-elektor.c4
-rw-r--r--drivers/i2c/busses/i2c-pca-isa.c4
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c
index 140426db28df..b72a3c3ef2ab 100644
--- a/drivers/i2c/busses/i2c-elektor.c
+++ b/drivers/i2c/busses/i2c-elektor.c
@@ -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 = {
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index f27bc1e55385..85e8cf58e8bf 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -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 = {