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PCI: switchtec: Simplify switchtec_dma_mrpc_isr()

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

Link: https://lore.kernel.org/r/20221216162126.207863-2-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
This commit is contained in:
Bjorn Helgaas 2022-12-16 10:21:25 -06:00
parent 1b929c02af
commit 4e353ff40a
1 changed files with 1 additions and 3 deletions
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4
drivers/pci/switch/switchtec.c
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@ -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)