In mhi_init_irq_setup, the device pointer used for dev_err was not initialized. Use the pointer from pci_dev instead. Signed-off-by: Adam Xue <zxue@xxxxxxxxxxx> --- drivers/bus/mhi/host/init.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index 13e7a55f54ff..93eddf302a49 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/wait.h> +#include <linux/pci.h> #include "internal.h" #define CREATE_TRACE_POINTS @@ -194,7 +195,7 @@ void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl) int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl) { struct mhi_event *mhi_event = mhi_cntrl->mhi_event; - struct device *dev = &mhi_cntrl->mhi_dev->dev; + struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev); unsigned long irq_flags = IRQF_SHARED | IRQF_NO_SUSPEND; int i, ret; @@ -221,7 +222,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl) continue; if (mhi_event->irq >= mhi_cntrl->nr_irqs) { - dev_err(dev, "irq %d not available for event ring\n", + dev_err(&pdev->dev, "irq %d not available for event ring\n", mhi_event->irq); ret = -EINVAL; goto error_request; @@ -232,7 +233,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl) irq_flags, "mhi", mhi_event); if (ret) { - dev_err(dev, "Error requesting irq:%d for ev:%d\n", + dev_err(&pdev->dev, "Error requesting irq:%d for ev:%d\n", mhi_cntrl->irq[mhi_event->irq], i); goto error_request; } -- 2.43.0 To view our privacy policy, including the types of personal information we collect, process and share, and the rights and options you have in this respect, see www.semtech.com/legal.