summaryrefslogtreecommitdiffstats
path: root/drivers/staging
diff options
context:
space:
mode:
authorMatthijs Kooijman <matthijs@stdin.nl>2013-08-30 18:45:18 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-30 23:14:53 +0200
commitc35205aa051244a5ee8ed1e124b9c7b890d97ad9 (patch)
tree951fa3f1a3054e5969b4f9813352b3b142862982 /drivers/staging
parentstaging: dwc2: simplify debug output in dwc_hc_init (diff)
downloadlinux-c35205aa051244a5ee8ed1e124b9c7b890d97ad9.tar.xz
linux-c35205aa051244a5ee8ed1e124b9c7b890d97ad9.zip
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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/dwc2/core.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c
index 1f8988671eb7..5799f478980c 100644
--- a/drivers/staging/dwc2/core.c
+++ b/drivers/staging/dwc2/core.c
@@ -507,7 +507,7 @@ void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg)
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 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
/* 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));