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 <yuehaib...@huawei.com>
---
 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


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