[PATCH v4 1/3] MSI/powerpc: Use __read_msi_msg() instead of read_msi_msg()

[Yijing Wang]

Read_msi_msg() only be called in rtas_setup_msi_irqs(),
use __read_msi_msg() instead of read_msi_msg for
simplification.

Signed-off-by: Yijing Wang <***@huawei.com>
Acked-by: Michael Ellerman <***@ellerman.id.au>
CC: Benjamin Herrenschmidt <***@kernel.crashing.org>
CC: linuxppc-***@lists.ozlabs.org
---
arch/powerpc/platforms/pseries/msi.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 18ff462..dae71df 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -485,7 +485,7 @@ 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;
}