staging: dwc2: re-use hptxfsiz variable
For some reason, the value of the HPTXFSIZ register was built in the
ptxfsiz variable, while there was also a hptxfsiz variable availble.
Better just use that and remove the (now unused) ptxfsiz variable.
Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c
index 1f89886..5799f47 100644
--- a/drivers/staging/dwc2/core.c
+++ b/drivers/staging/dwc2/core.c
@@ -507,7 +507,7 @@
static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *params = hsotg->core_params;
- u32 rxfsiz, nptxfsiz, ptxfsiz, hptxfsiz, dfifocfg;
+ u32 rxfsiz, nptxfsiz, hptxfsiz, dfifocfg;
if (!params->enable_dynamic_fifo)
return;
@@ -539,12 +539,12 @@
/* Periodic Tx FIFO */
dev_dbg(hsotg->dev, "initial hptxfsiz=%08x\n",
readl(hsotg->regs + HPTXFSIZ));
- ptxfsiz = params->host_perio_tx_fifo_size <<
- FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
- ptxfsiz |= (params->host_rx_fifo_size +
- params->host_nperio_tx_fifo_size) <<
- FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
- writel(ptxfsiz, hsotg->regs + HPTXFSIZ);
+ hptxfsiz = params->host_perio_tx_fifo_size <<
+ FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
+ hptxfsiz |= (params->host_rx_fifo_size +
+ params->host_nperio_tx_fifo_size) <<
+ FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
+ writel(hptxfsiz, hsotg->regs + HPTXFSIZ);
dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n",
readl(hsotg->regs + HPTXFSIZ));