linux/drivers/xen/events
Thomas Gleixner 02893afdd3 xen: Get rid of the last irq_desc abuse
Warn if any PIRQ cannot be bound to an event channel. Remove the check
for irq_desc->action. This hypercall never fails in practice so we can
emit a warning unconditionally.

Remove a check for a valid irq desc. The only caller of
xen_destroy_irq() will only do so if the irq was previously fully
setup, which means the descriptor has been allocated as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Xen <xen-devel@lists.xenproject.org>
Cc: David Vrabel <david.vrabel@citrix.com>
Link: http://lkml.kernel.org/r/20140223212738.579581220@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2014-03-04 17:37:53 +01:00
..
events_2l.c xen: Use the proper irq functions 2014-03-04 17:37:52 +01:00
events_base.c xen: Get rid of the last irq_desc abuse 2014-03-04 17:37:53 +01:00
events_fifo.c xen: Use the proper irq functions 2014-03-04 17:37:52 +01:00
events_internal.h xen/events: use the FIFO-based ABI if available 2014-01-06 10:07:57 -05:00
Makefile xen/events: use the FIFO-based ABI if available 2014-01-06 10:07:57 -05:00