[PATCH][next] usb: gadget: net2272: remove redundant variable irqflags

From: Colin Ian King
Date: Thu Mar 07 2024 - 05:51:54 EST


The variable irqflags is being initialized and being bit-or'd with
values but it is never read afterwards. The variable is redundant
and can be removed.

Cleans up clang scan build warning:
drivers/usb/gadget/udc/net2272.c:2610:15: warning: variable 'irqflags'
set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx>
---
drivers/usb/gadget/udc/net2272.c | 11 -----------
1 file changed, 11 deletions(-)

diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 12e76bb62c20..afd2a836be6d 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2607,7 +2607,6 @@ net2272_plat_probe(struct platform_device *pdev)
{
struct net2272 *dev;
int ret;
- unsigned int irqflags;
resource_size_t base, len;
struct resource *iomem, *iomem_bus, *irq_res;

@@ -2623,16 +2622,6 @@ net2272_plat_probe(struct platform_device *pdev)
if (IS_ERR(dev))
return PTR_ERR(dev);

- irqflags = 0;
- if (irq_res->flags & IORESOURCE_IRQ_HIGHEDGE)
- irqflags |= IRQF_TRIGGER_RISING;
- if (irq_res->flags & IORESOURCE_IRQ_LOWEDGE)
- irqflags |= IRQF_TRIGGER_FALLING;
- if (irq_res->flags & IORESOURCE_IRQ_HIGHLEVEL)
- irqflags |= IRQF_TRIGGER_HIGH;
- if (irq_res->flags & IORESOURCE_IRQ_LOWLEVEL)
- irqflags |= IRQF_TRIGGER_LOW;
-
base = iomem->start;
len = resource_size(iomem);
if (iomem_bus)
--
2.39.2