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

Message ID 20221215182140.129559-2-helgaas@kernel.org
State New
Headers
Series PCI: switchtec: Trivial cleanups |

Commit Message

Bjorn Helgaas Dec. 15, 2022, 6:21 p.m. UTC
  From: Bjorn Helgaas <bhelgaas@google.com>

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(-)
  

Comments

Logan Gunthorpe Dec. 15, 2022, 6:26 p.m. UTC | #1
On 2022-12-15 11:21, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@google.com>
> 
> 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>

Reviewed-by: Logan Gunthorpe <logang@deltatee.com>

Thanks,

Logan
  

Patch

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)