[PATCH V2 06/13] i3c: mipi-i3c-hci-pci: Factor out private registers ioremapping

[Adrian Hunter]

For neatness, factor out private registers ioremapping.

Signed-off-by: Adrian Hunter <adrian.hunter at intel.com>
---


Changes in V2:

	Re-based


 drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
index abc7bad5e069..1e1f2c42bd74 100644
--- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
+++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
@@ -27,14 +27,18 @@ static DEFINE_IDA(mipi_i3c_hci_pci_ida);
 #define INTEL_RESETS_RESET_DONE		BIT(1)
 #define INTEL_RESETS_TIMEOUT_US		(10 * USEC_PER_MSEC)
 
+static void __iomem *intel_priv(struct pci_dev *pci)
+{
+	resource_size_t base = pci_resource_start(pci, 0);
+
+	return devm_ioremap(&pci->dev, base + INTEL_PRIV_OFFSET, INTEL_PRIV_SIZE);
+}
+
 static int intel_i3c_init(struct pci_dev *pci)
 {
-	void __iomem *priv;
+	void __iomem *priv = intel_priv(pci);
 	u32 reg;
 
-	priv = devm_ioremap(&pci->dev,
-			    pci_resource_start(pci, 0) + INTEL_PRIV_OFFSET,
-			    INTEL_PRIV_SIZE);
 	if (!priv)
 		return -ENOMEM;
 
-- 
2.51.0