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authorPaolo Bonzini <pbonzini@redhat.com>2022-02-05 08:58:25 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2022-02-05 08:58:25 +0300
commit7e6a6b400db8048bd1c06e497e338388413cf5bc (patch)
tree794f9fcdc7a1bfb9a2812e90fc76809d810203b2 /drivers/s390/cio/css.c
parent6e37ec8825a113bc2dd1b280be10e5ac6eb4f6b1 (diff)
parent1dd498e5e26ad71e3e9130daf72cfb6a693fee03 (diff)
downloadlinux-7e6a6b400db8048bd1c06e497e338388413cf5bc.tar.xz
Merge tag 'kvmarm-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 5.17, take #2 - A couple of fixes when handling an exception while a SError has been delivered - Workaround for Cortex-A510's single-step[ erratum
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index ce9e7517430f..fa8293335077 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -470,16 +470,6 @@ int css_register_subchannel(struct subchannel *sch)
if (sch->st == SUBCHANNEL_TYPE_IO)
sch->dev.type = &io_subchannel_type;
- /*
- * We don't want to generate uevents for I/O subchannels that don't
- * have a working ccw device behind them since they will be
- * unregistered before they can be used anyway, so we delay the add
- * uevent until after device recognition was successful.
- * Note that we suppress the uevent for all subchannel types;
- * the subchannel driver can decide itself when it wants to inform
- * userspace of its existence.
- */
- dev_set_uevent_suppress(&sch->dev, 1);
css_update_ssd_info(sch);
/* make it known to the system */
ret = css_sch_device_register(sch);
@@ -488,15 +478,6 @@ int css_register_subchannel(struct subchannel *sch)
sch->schid.ssid, sch->schid.sch_no, ret);
return ret;
}
- if (!sch->driver) {
- /*
- * No driver matched. Generate the uevent now so that
- * a fitting driver module may be loaded based on the
- * modalias.
- */
- dev_set_uevent_suppress(&sch->dev, 0);
- kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
- }
return ret;
}