]> git.sur5r.net Git - u-boot/commitdiff
usb: dwc2: simplify wait_for_chhltd
authorStephen Warren <swarren@wwwdotorg.org>
Sun, 8 Mar 2015 05:48:55 +0000 (22:48 -0700)
committerMarek Vasut <marex@denx.de>
Tue, 14 Apr 2015 03:47:58 +0000 (05:47 +0200)
toggle is never NULL. Simplify the code by removing handling of when it
is NULL.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
drivers/usb/host/dwc2.c

index e8a7e713c87f46c09ce1e0cea9ae465d3ec5ba18..5a1c44a8fb757367bbfbbc65e7d327b29b20f709 100644 (file)
@@ -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;
 }