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i3c: mipi-i3c-hci-pci: Factor out private registers ioremapping

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For neatness, factor out private registers ioremapping.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251128064038.55158-7-adrian.hunter@intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Adrian Hunter 2025-11-28 08:40:32 +02:00 committed by Alexandre Belloni
parent fc6152dc77
commit 9dfa23c415
1 changed files with 8 additions and 4 deletions
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12
drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
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@ -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;