linux/drivers/xen/mcelog.c
Len Bao 19c5d6401d xen/mcelog: mark g_physinfo, ncpus and xen_mce_chrdev_device as __ro_after_init
The 'g_physinfo' and 'ncpus' variables are initialized only during the
init phase in the 'bind_virq_for_mce' function and never changed. So,
mark them as __ro_after_init.

The 'xen_mce_chrdev_device' variable is initialized only in the
declaration and never changed. So, this variable could be 'const', but
using the 'misc_register' and 'misc_deregister' functions discards the
'const' qualifier. Therefore, as an alternative, mark it as
__ro_after_init.

Signed-off-by: Len Bao <len.bao@gmx.us>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Message-ID: <20260523132802.25391-1-len.bao@gmx.us>
2026-06-08 09:01:02 +02:00

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