common/octeontx2: cleanup void returns

mbox_unregister_vf_irq and mbox_unregister_pf_irq returns void value.
mbox_unregister_irq also returns void.

Clang with flags '-Wall -Wextra -pedantic' complains about:
void function should not return void expression

Signed-off-by: Krzysztof Kanas <kkanas@marvell.com>

diff --git a/drivers/common/octeontx2/otx2_dev.c b/drivers/common/octeontx2/otx2_dev.c
index 53a0c6e..3b51fa9 100644 (file)
--- a/drivers/common/octeontx2/otx2_dev.c
+++ b/drivers/common/octeontx2/otx2_dev.c
@@ -744,9 +744,9 @@ static void
 mbox_unregister_irq(struct rte_pci_device *pci_dev, struct otx2_dev *dev)
 {
        if (otx2_dev_is_vf(dev))
-               return mbox_unregister_vf_irq(pci_dev, dev);
+               mbox_unregister_vf_irq(pci_dev, dev);
        else
-               return mbox_unregister_pf_irq(pci_dev, dev);
+               mbox_unregister_pf_irq(pci_dev, dev);
 }
 
 static int