iwlagn: store the irq number to iwl_bus just like dev
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Sat, 18 Jun 2011 15:21:12 +0000 (08:21 -0700)
committerWey-Yi Guy <wey-yi.w.guy@intel.com>
Sat, 18 Jun 2011 15:22:58 +0000 (08:22 -0700)
Since the irq number is just an unsigned int, store it inside iwl_bus
instead of calling the get_irq ops every time it is needed.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

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