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From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Kurt Schwemmer <kurt.schwemmer@microsemi.com>,
        Logan Gunthorpe <logang@deltatee.com>
Cc:     linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
        Bjorn Helgaas <bhelgaas@google.com>
Subject: [PATCH 1/2] PCI: switchtec: Simplify switchtec_dma_mrpc_isr()
Date:   Thu, 15 Dec 2022 12:21:39 -0600
Message-Id: <20221215182140.129559-2-helgaas@kernel.org>
In-Reply-To: <20221215182140.129559-1-helgaas@kernel.org>
References: <20221215182140.129559-1-helgaas@kernel.org>
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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(-)

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