If CONFIG_PCI is not set, building fails: rivers/crypto/inside-secure/safexcel.c: In function safexcel_request_ring_irq: drivers/crypto/inside-secure/safexcel.c:944:9: error: implicit declaration of function pci_irq_vector; did you mean rcu_irq_enter? [-Werror=implicit-function-declaration] irq = pci_irq_vector(pci_pdev, irqid); ^~~~~~~~~~~~~~ Use #ifdef block to guard this. Fixes: 625f269a5a7a ("crypto: inside-secure - add support for PCI based FPGA development board") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/crypto/inside-secure/safexcel.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index e12a2a3..c23fe34 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -937,7 +937,8 @@ static int safexcel_request_ring_irq(void *pdev, int irqid, int ret, irq; struct device *dev; - if (IS_ENABLED(CONFIG_PCI) && is_pci_dev) { +#if IS_ENABLED(CONFIG_PCI) + if (is_pci_dev) { struct pci_dev *pci_pdev = pdev; dev = &pci_pdev->dev; @@ -947,7 +948,10 @@ static int safexcel_request_ring_irq(void *pdev, int irqid, irqid, irq); return irq; } - } else if (IS_ENABLED(CONFIG_OF)) { + } else +#endif + { +#if IS_ENABLED(CONFIG_OF) struct platform_device *plf_pdev = pdev; char irq_name[6] = {0}; /* "ringX\0" */ @@ -960,6 +964,7 @@ static int safexcel_request_ring_irq(void *pdev, int irqid, irq_name, irq); return irq; } +#endif } ret = devm_request_threaded_irq(dev, irq, handler, @@ -1137,7 +1142,8 @@ static int safexcel_probe_generic(void *pdev, safexcel_configure(priv); - if (IS_ENABLED(CONFIG_PCI) && priv->version == EIP197_DEVBRD) { +#if IS_ENABLED(CONFIG_PCI) + if (priv->version == EIP197_DEVBRD) { /* * Request MSI vectors for global + 1 per ring - * or just 1 for older dev images @@ -1153,6 +1159,7 @@ static int safexcel_probe_generic(void *pdev, return ret; } } +#endif /* Register the ring IRQ handlers and configure the rings */ priv->ring = devm_kcalloc(dev, priv->config.rings, -- 2.7.4