Commit 4e353ff4 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

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: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarLogan Gunthorpe <logang@deltatee.com>
parent 1b929c02

drivers/pci/switch/switchtec.c

+1 −3
Original line number Diff line number Diff line
@@ -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)