From: Adrian Hunter Date: Fri, 28 Nov 2025 06:40:32 +0000 (+0200) Subject: i3c: mipi-i3c-hci-pci: Factor out private registers ioremapping X-Git-Tag: v6.19-rc1~57^2~17 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dfa23c41510570a6d7f405ab6bacdb215bf9d8f;p=thirdparty%2Fkernel%2Flinux.git i3c: mipi-i3c-hci-pci: Factor out private registers ioremapping For neatness, factor out private registers ioremapping. Signed-off-by: Adrian Hunter Reviewed-by: Frank Li Link: https://patch.msgid.link/20251128064038.55158-7-adrian.hunter@intel.com Signed-off-by: Alexandre Belloni --- 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 abc7bad5e069a..1e1f2c42bd749 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;