From: Jeff Garzik <jeff@garzik.org>
Date: Tue, 23 Oct 2007 23:12:11 +0000 (-0400)
Subject: drivers/char/riscom8: clean up irq handling
X-Git-Tag: v2.6.24-rc1~13^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f07ef395ad4cd050e695edfec217ceb2158220a3;p=pandora-kernel.git

drivers/char/riscom8: clean up irq handling

Make irq handling more efficient, by passing board pointer via
request_irq() to our irq handler's dev_id argument.

This eliminates a table lookup upon each interrupt, and eliminates an
associated global variable (the table).

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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