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| author | Stephen Warren <swarren@wwwdotorg.org> | 2015-03-07 22:48:55 -0700 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2015-04-14 05:47:58 +0200 |
| commit | 66ffc87586e04d09f259bbca74f05b156d4cc96f (patch) | |
| tree | 69db99e383d818a9a39c5832a6d54f30f61c0755 | |
| parent | 282685e07e4f5dccc70c6bfd3ce3603861e94aaa (diff) | |
| download | u-boot-imx-66ffc87586e04d09f259bbca74f05b156d4cc96f.zip u-boot-imx-66ffc87586e04d09f259bbca74f05b156d4cc96f.tar.gz u-boot-imx-66ffc87586e04d09f259bbca74f05b156d4cc96f.tar.bz2 | |
usb: dwc2: simplify wait_for_chhltd
toggle is never NULL. Simplify the code by removing handling of when it
is NULL.
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
| -rw-r--r-- | drivers/usb/host/dwc2.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index e8a7e71..5a1c44a 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -724,11 +724,9 @@ int wait_for_chhltd(uint32_t *sub, int *toggle) hctsiz = readl(&hc_regs->hctsiz); *sub = (hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK) >> DWC2_HCTSIZ_XFERSIZE_OFFSET; - if (toggle) - *toggle = (hctsiz & DWC2_HCTSIZ_PID_MASK) >> - DWC2_HCTSIZ_PID_OFFSET; + *toggle = (hctsiz & DWC2_HCTSIZ_PID_MASK) >> DWC2_HCTSIZ_PID_OFFSET; - debug("%s: sub=%u toggle=%d\n", __func__, *sub, toggle ? *toggle : -1); + debug("%s: sub=%u toggle=%d\n", __func__, *sub, *toggle); return 0; } |