Remove msic_dcr_read() in axon_msi.c

msic_dcr_read() doesn't really do anything useful, just replace it with
direct calls to dcr_read().

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 2 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index aca15007a01..095988f13bf 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -80,18 +80,13 @@ static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
         dcr_write(msic->dcr_host, dcr_n, val);
 }
 
-static u32 msic_dcr_read(struct axon_msic *msic, unsigned int dcr_n)
-{
-        return dcr_read(msic->dcr_host, dcr_n);
-}
-
 static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
 {
         struct axon_msic *msic = get_irq_data(irq);
         u32 write_offset, msi;
         int idx;
 
-        write_offset = msic_dcr_read(msic, MSIC_WRITE_OFFSET_REG);
+        write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG);
         pr_debug("axon_msi: original write_offset 0x%x\n", write_offset);
 
         /* write_offset doesn't wrap properly, so we have to mask it */
@@ -306,7 +301,7 @@ static int axon_msi_notify_reboot(struct notifier_block *nb,
         list_for_each_entry(msic, &axon_msic_list, list) {
                 pr_debug("axon_msi: disabling %s\n",
                           msic->irq_host->of_node->full_name);
-                tmp  = msic_dcr_read(msic, MSIC_CTRL_REG);
+                tmp  = dcr_read(msic->dcr_host, MSIC_CTRL_REG);
                 tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
                 msic_dcr_write(msic, MSIC_CTRL_REG, tmp);
         }