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UPSTREAM: 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.

Change-Id: If11b9522e8592dbeebf1e5d8e9a1eaad43d65f7d
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>
Signed-off-by: Wu Liang feng <wulf@rock-chips.com>
(cherry picked from commit af566a0be6)
This commit is contained in:
Roger Quadros
2016-04-11 17:18:25 +03:00
committed by Huang, Tao
parent 530a489e6b
commit 0225461700
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 irq0_offset;
u32 dma_status:1;
struct extcon_dev *edev;
struct notifier_block vbus_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);
if (reg & USBOTGSS_IRQMISC_DMADISABLECLR)
omap->dma_status = false;
dwc3_omap_write_irqmisc_status(omap, reg);
reg = dwc3_omap_read_irq0_status(omap);
@@ -501,7 +496,6 @@ static int dwc3_omap_probe(struct platform_device *pdev)
/* check the DMA Status */
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,
"dwc3-omap", omap);