On 7/23/19 2:18 PM, David Miller wrote:

From: Shannon Nelson <redacted>
Date: Mon, 22 Jul 2019 14:40:06 -0700

quoted

+void ionic_init_devinfo(struct ionic_dev *idev)
+{
+	idev->dev_info.asic_type = ioread8(&idev->dev_info_regs->asic_type);
+	idev->dev_info.asic_rev = ioread8(&idev->dev_info_regs->asic_rev);
+
+	memcpy_fromio(idev->dev_info.fw_version,
+		      idev->dev_info_regs->fw_version,
+		      IONIC_DEVINFO_FWVERS_BUFLEN);
+
+	memcpy_fromio(idev->dev_info.serial_num,
+		      idev->dev_info_regs->serial_num,
+		      IONIC_DEVINFO_SERIAL_BUFLEN);

  ...

quoted

+	sig = ioread32(&idev->dev_info_regs->signature);

I think if you are going to use the io{read,write}{8,16,32,64}()
interfaces then you should use io{read,write}{8,16,32,64}_rep()
instead of memcpy_{to,from}io().

Sure.
sln