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Subject[PATCH 3/5] usb: dwc2: gadget: change variable name to more meaningful
Date
Since we handle FIFOs and endpoint separately, using variable named 'ep'
in context of FIFO is misleading, hence we rename it to 'fifo'.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
---
drivers/usb/dwc2/gadget.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index ad3527e..b853575 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -167,7 +167,7 @@ static void dwc2_hsotg_ctrl_epint(struct dwc2_hsotg *hsotg,
*/
static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
{
- unsigned int ep;
+ unsigned int fifo;
unsigned int addr;
int timeout;
u32 dptxfsizn;
@@ -198,8 +198,8 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
* them to endpoints dynamically according to maxpacket size value of
* given endpoint.
*/
- for (ep = 1; ep < MAX_EPS_CHANNELS; ep++) {
- dptxfsizn = dwc2_readl(hsotg->regs + DPTXFSIZN(ep));
+ for (fifo = 1; fifo < MAX_EPS_CHANNELS; fifo++) {
+ dptxfsizn = dwc2_readl(hsotg->regs + DPTXFSIZN(fifo));

val = (dptxfsizn & FIFOSIZE_DEPTH_MASK) | addr;
addr += dptxfsizn >> FIFOSIZE_DEPTH_SHIFT;
@@ -207,7 +207,7 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
if (addr > hsotg->fifo_mem)
break;

- dwc2_writel(val, hsotg->regs + DPTXFSIZN(ep));
+ dwc2_writel(val, hsotg->regs + DPTXFSIZN(fifo));
}

/*
--
1.9.1


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