From: Gilad Ben-Yossef <gilad@benyossef.com>
Date: Sun, 1 Jul 2018 07:02:39 +0000 (+0100)
Subject: crypto: ccree - rate limit debug print
X-Git-Tag: v4.19-rc1~139^2~60
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5c324a2ffa06f8b6fda59a77c6807acb9f45cfee;p=thirdparty%2Fkernel%2Flinux.git

crypto: ccree - rate limit debug print

A debug print about register status post interrupt can happen
quite often. Rate limit it to avoid cluttering the log.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index bd974fef05e43..1ff229c2aeab1 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -131,8 +131,8 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
 	}
 
 	if (irr) {
-		dev_dbg(dev, "IRR includes unknown cause bits (0x%08X)\n",
-			irr);
+		dev_dbg_ratelimited(dev, "IRR includes unknown cause bits (0x%08X)\n",
+				    irr);
 		/* Just warning */
 	}