[PATCH 1/2] PCI: switchtec: Simplify switchtec_dma_mrpc_isr()

Bjorn Helgaas
2022-12-15T18:21:59Z

The "ret" variable in switchtec_dma_mrpc_isr() is superfluous. Remove it
and just return the value. No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/switch/switchtec.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 75be4fe22509..d7ae84070e29 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1480,15 +1480,13 @@ static irqreturn_t switchtec_event_isr(int irq, void *dev)
static irqreturn_t switchtec_dma_mrpc_isr(int irq, void *dev)
{
struct switchtec_dev *stdev = dev;
- irqreturn_t ret = IRQ_NONE;

iowrite32(SWITCHTEC_EVENT_CLEAR |
SWITCHTEC_EVENT_EN_IRQ,
&stdev->mmio_part_cfg->mrpc_comp_hdr);
schedule_work(&stdev->mrpc_work);

- ret = IRQ_HANDLED;
- return ret;
+ return IRQ_HANDLED;
}

static int switchtec_init_isr(struct switchtec_dev *stdev)
--
2.25.1