- kick callback: most likely that the VQ is ready.
- interrupt handlers: most likely that the callback is not NULL.
Signed-off-by: Alvaro Karsz <alvaro.karsz@xxxxxxxxxxxxx>
---
drivers/vdpa/solidrun/snet_main.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vdpa/solidrun/snet_main.c b/drivers/vdpa/solidrun/snet_main.c
index 96830e58211..8d9c033a7bf 100644
--- a/drivers/vdpa/solidrun/snet_main.c
+++ b/drivers/vdpa/solidrun/snet_main.c
@@ -39,7 +39,7 @@ static irqreturn_t snet_cfg_irq_hndlr(int irq, void *data)
{
struct snet *snet = data;
/* Call callback if any */
- if (snet->cb.callback)
+ if (likely(snet->cb.callback))
return snet->cb.callback(snet->cb.private);
return IRQ_HANDLED;
@@ -49,7 +49,7 @@ static irqreturn_t snet_vq_irq_hndlr(int irq, void *data)
{
struct snet_vq *vq = data;
/* Call callback if any */
- if (vq->cb.callback)
+ if (likely(vq->cb.callback))
return vq->cb.callback(vq->cb.private);
return IRQ_HANDLED;
@@ -106,7 +106,7 @@ static void snet_kick_vq(struct vdpa_device *vdev, u16 idx)
{
struct snet *snet = vdpa_to_snet(vdev);
/* not ready - ignore */
- if (!snet->vqs[idx]->ready)
+ if (unlikely(!snet->vqs[idx]->ready))
return;
iowrite32(SNET_KICK_VAL, snet->vqs[idx]->kick_ptr);
--
2.34.1
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