linux-kernel - [PATCH] usb: dwc3: remove warning of disable scramble check

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Message-ID: <1415093391-4569-1-git-send-email-ray.huang@amd.com>
Date:	Tue, 4 Nov 2014 17:29:51 +0800
From:	Huang Rui <ray.huang@....com>
To:	Felipe Balbi <balbi@...com>, Alan Stern <stern@...land.harvard.edu>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Paul Zimmerman <Paul.Zimmerman@...opsys.com>,
	Tony Li <tony.li@....com>, Vincent Wan <vincent.wan@....com>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Huang Rui <ray.huang@....com>
Subject: [PATCH] usb: dwc3: remove warning of disable scramble check

Some SoC's FPGA platform will need this quirk, but it will complain if
running at true SoC platform. This is a normal case, so remove this
warning.

Signed-off-by: Huang Rui <ray.huang@....com>
---

Hi,

This patch is based on balbi/testing/next branch.

Thanks,
Rui

---
 drivers/usb/dwc3/core.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 8ae42b8..3f1f0ab 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -531,9 +531,6 @@ static int dwc3_core_init(struct dwc3 *dwc)
 		dwc->is_fpga = true;
 	}
 
-	WARN_ONCE(dwc->disable_scramble_quirk && !dwc->is_fpga,
-			"disable_scramble cannot be used on non-FPGA builds\n");
-
 	if (dwc->disable_scramble_quirk && dwc->is_fpga)
 		reg |= DWC3_GCTL_DISSCRAMBLE;
 	else
-- 
1.9.1

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