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authorRoger Quadros <rogerq@ti.com>2016-04-11 17:18:25 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-04-19 11:11:53 +0300
commitaf566a0be6e49b946708532a6a7a7ae29ab83aed (patch)
treefb33818da94a929ef9322fce14688d8ce1442a51 /drivers/usb/dwc3/dwc3-omap.c
parent8e7046b71daeb6dfbf8c6eaa164e55d4e1dcb5c8 (diff)
downloadlinux-af566a0be6e49b946708532a6a7a7ae29ab83aed.tar.bz2
usb: dwc3: omap: get rid of dma_status
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>
Diffstat (limited to 'drivers/usb/dwc3/dwc3-omap.c')
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index e92a992c2255..59ea35ffc043 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -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);