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>
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@ -724,11 +724,9 @@ int wait_for_chhltd(uint32_t *sub, int *toggle)
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hctsiz = readl(&hc_regs->hctsiz);
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*sub = (hctsiz & DWC2_HCTSIZ_XFERSIZE_MASK) >>
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DWC2_HCTSIZ_XFERSIZE_OFFSET;
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if (toggle)
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*toggle = (hctsiz & DWC2_HCTSIZ_PID_MASK) >>
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DWC2_HCTSIZ_PID_OFFSET;
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*toggle = (hctsiz & DWC2_HCTSIZ_PID_MASK) >> DWC2_HCTSIZ_PID_OFFSET;
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debug("%s: sub=%u toggle=%d\n", __func__, *sub, toggle ? *toggle : -1);
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debug("%s: sub=%u toggle=%d\n", __func__, *sub, *toggle);
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return 0;
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}
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