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authorDawei Li <set_pte_at@outlook.com>2022-12-13 16:46:52 +0100
committerJuergen Gross <jgross@suse.com>2022-12-15 16:06:10 +0100
commit7cffcade57a429667447c4f41d8414bbcf1b3aaa (patch)
tree003e2434311f399f97e152b626010447c1d02853 /drivers/char/tpm
parentxen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource() (diff)
downloadlinux-7cffcade57a429667447c4f41d8414bbcf1b3aaa.tar.xz
linux-7cffcade57a429667447c4f41d8414bbcf1b3aaa.zip
xen: make remove callback of xen driver void returned
Since commit fc7a6209d571 ("bus: Make remove callback return void") forces bus_type::remove be void-returned, it doesn't make much sense for any bus based driver implementing remove callbalk to return non-void to its caller. This change is for xen bus based drivers. Acked-by: Juergen Gross <jgross@suse.com> Signed-off-by: Dawei Li <set_pte_at@outlook.com> Link: https://lore.kernel.org/r/TYCP286MB23238119AB4DF190997075C9CAE39@TYCP286MB2323.JPNP286.PROD.OUTLOOK.COM Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/char/tpm')
-rw-r--r--drivers/char/tpm/xen-tpmfront.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 379291826261..80cca3b83b22 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -360,14 +360,13 @@ static int tpmfront_probe(struct xenbus_device *dev,
return tpm_chip_register(priv->chip);
}
-static int tpmfront_remove(struct xenbus_device *dev)
+static void tpmfront_remove(struct xenbus_device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(&dev->dev);
struct tpm_private *priv = dev_get_drvdata(&chip->dev);
tpm_chip_unregister(chip);
ring_free(priv);
dev_set_drvdata(&chip->dev, NULL);
- return 0;
}
static int tpmfront_resume(struct xenbus_device *dev)