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-rw-r--r--drivers/mailbox/bcm-pdc-mailbox.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/bcm-pdc-mailbox.c b/drivers/mailbox/bcm-pdc-mailbox.c
index c10a9318a4b7..53945ca5d785 100644
--- a/drivers/mailbox/bcm-pdc-mailbox.c
+++ b/drivers/mailbox/bcm-pdc-mailbox.c
@@ -679,7 +679,7 @@ pdc_receive(struct pdc_state *pdcs)
/* read last_rx_curr from register once */
pdcs->last_rx_curr =
- (ioread32(&pdcs->rxregs_64->status0) &
+ (ioread32((const void __iomem *)&pdcs->rxregs_64->status0) &
CRYPTO_D64_RS0_CD_MASK) / RING_ENTRY_SIZE;
do {