cxl: Make IRQ release idempotent
authorDaniel Axtens <dja@axtens.net>
Fri, 14 Aug 2015 07:41:20 +0000 (17:41 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 14 Aug 2015 11:32:04 +0000 (21:32 +1000)
commite640d2fc811ff8cc1451f92490d3ccc2adcad179
tree7a9355e62432c2db50289a0c7d9ed48a6c67309e
parent05155772f642a5b0e421adf2017f993759bf7f95
cxl: Make IRQ release idempotent

Check if an IRQ is mapped before releasing it.

This will simplify future EEH code by allowing unconditional unmapping
of IRQs.

Acked-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
drivers/misc/cxl/irq.c