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| author | Matthijs Kooijman <matthijs@stdin.nl> | 2013-08-30 18:45:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-30 14:14:53 -0700 |
| commit | c35205aa051244a5ee8ed1e124b9c7b890d97ad9 (patch) | |
| tree | 951fa3f1a3054e5969b4f9813352b3b142862982 /drivers/staging | |
| parent | 57bb8aeda06af912f92f10a18a446c1e1e000fc1 (diff) | |
| download | lwn-c35205aa051244a5ee8ed1e124b9c7b890d97ad9.tar.gz lwn-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.c | 14 |
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)); |