From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Mon, 29 Feb 2016 22:05:49 +0000 (-0500)
Subject: rtl8xxxu: Print a warning if flushing the FIFO fails
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=145428ec7c6794c3ac78ddce2b073076c9c870d2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

rtl8xxxu: Print a warning if flushing the FIFO fails

Only print a warning if the FIFO flush fails, as opposed to printing
the status unconditionally.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index e444e2b91f40..5c08db745d0f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -5689,6 +5689,7 @@ static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
 
 static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
 {
+	struct device *dev = &priv->udev->dev;
 	u32 val32;
 	int retry, retval;
 
@@ -5712,7 +5713,9 @@ static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
 	rtl8xxxu_write16(priv, REG_RQPN_NPQ, 0);
 	rtl8xxxu_write32(priv, REG_RQPN, 0x80000000);
 	mdelay(2);
-	pr_info("%s: retry %i\n", __func__, retry);
+
+	if (!retry)
+		dev_warn(dev, "Failed to flush FIFO\n");
 
 	return retval;
 }