usb: chipidea: remove zero check of hw_ep_max
It's 0 for host only device.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index f568b8e..15e03b3 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -195,7 +195,7 @@
ffs_nr(DCCPARAMS_DEN);
ci->hw_ep_max = reg * 2; /* cache hw ENDPT_MAX */
- if (ci->hw_ep_max == 0 || ci->hw_ep_max > ENDPT_MAX)
+ if (ci->hw_ep_max > ENDPT_MAX)
return -ENODEV;
dev_dbg(ci->dev, "ChipIdea HDRC found, lpm: %d; cap: %p op: %p\n",