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usb: dwc3: omap: get rid of dma_status

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dma_status bit flag is set but never really used
so get rid of it.

Reported-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Roger Quadros 2016-04-11 17:18:25 +03:00 committed by Felipe Balbi
parent 8e7046b71d
commit af566a0be6
1 changed files with 0 additions and 6 deletions
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6
drivers/usb/dwc3/dwc3-omap.c
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@ -126,8 +126,6 @@ struct dwc3_omap {
u32 debug_offset; u32 debug_offset;
u32 irq0_offset; u32 irq0_offset;
u32 dma_status:1;
struct extcon_dev *edev; struct extcon_dev *edev;
struct notifier_block vbus_nb; struct notifier_block vbus_nb;
struct notifier_block id_nb; struct notifier_block id_nb;
@ -277,9 +275,6 @@ static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap)
reg = dwc3_omap_read_irqmisc_status(omap); reg = dwc3_omap_read_irqmisc_status(omap);
if (reg & USBOTGSS_IRQMISC_DMADISABLECLR)
omap->dma_status = false;
dwc3_omap_write_irqmisc_status(omap, reg); dwc3_omap_write_irqmisc_status(omap, reg);
reg = dwc3_omap_read_irq0_status(omap); reg = dwc3_omap_read_irq0_status(omap);
@ -501,7 +496,6 @@ static int dwc3_omap_probe(struct platform_device *pdev)
/* check the DMA Status */ /* check the DMA Status */
reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG); reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
omap->dma_status = !!(reg & USBOTGSS_SYSCONFIG_DMADISABLE);
ret = devm_request_irq(dev, omap->irq, dwc3_omap_interrupt, 0, ret = devm_request_irq(dev, omap->irq, dwc3_omap_interrupt, 0,
"dwc3-omap", omap); "dwc3-omap", omap);