ntb_hw_switchtec: Fix a minor issue in config_req_id_table()

The req_id_table_size field is 16-bit wide, use ioread16() to read the
value.

Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index e79a355bafbf36860ddc8c50732a6e891a2ce8cd..88ae18b0efa8dadb2b42ef8873dc31c878aa0a2d 100644 (file)
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -955,7 +955,7 @@ static int config_req_id_table(struct switchtec_ntb *sndev,
        u32 error;
        u32 proxy_id;
 
-       if (ioread32(&mmio_ctrl->req_id_table_size) < count) {
+       if (ioread16(&mmio_ctrl->req_id_table_size) < count) {
                dev_err(&sndev->stdev->dev,
                        "Not enough requester IDs available.\n");
                return -EFAULT;