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MSI/powerpc: Use __read_msi_msg() instead of read_msi_msg()

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rtas_setup_msi_irqs() already has the struct msi_desc pointer required by
__read_msi_msg(), so call it directly instead of having read_msi_msg() look
it up from the IRQ.

No functional change.

[bhelgaas: changelog]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: linuxppc-dev@lists.ozlabs.org
This commit is contained in:
Yijing Wang 2014-09-24 11:09:45 +08:00 • committed by Bjorn Helgaas
commit 1e8f4cc82e
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/platforms/pseries/msi.c
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@ -476,7 +476,7 @@ again:
irq_set_msi_desc(virq, entry);
/* Read config space back so we can restore after reset */
read_msi_msg(virq, &msg);
__read_msi_msg(entry, &msg);
entry->msg = msg;
}