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authorBjorn Helgaas <bhelgaas@google.com>2022-12-16 19:21:25 +0300
committerBjorn Helgaas <bhelgaas@google.com>2023-01-18 20:11:14 +0300
commit4e353ff40a830c9c5a9feee13d1cacbc3f803e8f (patch)
treeec87ba3eb8eea3aa9baac027c8915bd7ccf163a1 /drivers/pci/switch
parent1b929c02afd37871d5afb9d498426f83432e71c2 (diff)
downloadlinux-4e353ff40a830c9c5a9feee13d1cacbc3f803e8f.tar.xz
PCI: switchtec: Simplify switchtec_dma_mrpc_isr()
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>
Diffstat (limited to 'drivers/pci/switch')
-rw-r--r--drivers/pci/switch/switchtec.c4
1 files changed, 1 insertions, 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)