summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGilad Ben-Yossef <gilad@benyossef.com>2019-01-15 15:43:16 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-01-25 18:41:51 +0800
commit27649c39b56521a2c5d350604688f31db92bf1bc (patch)
tree5d745c7a03d6ba8cb03d01be88fae468ea92af13
parentc139c72e2beb3e3db5148910b3962b7322e24374 (diff)
crypto: ccree - shared irq lines are not a bug
The ccree driver was logging an error if it got an interrupt but HW indicated nothing to do as might happen if sharing an irq line. Remove the error as this is normal and we already have a debug print for the IRR register value. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/ccree/cc_driver.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index 8ada308d72ee..e75fbe7a8f84 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -103,10 +103,10 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
/* read the interrupt status */
irr = cc_ioread(drvdata, CC_REG(HOST_IRR));
dev_dbg(dev, "Got IRR=0x%08X\n", irr);
- if (irr == 0) { /* Probably shared interrupt line */
- dev_err(dev, "Got interrupt with empty IRR\n");
+
+ if (irr == 0) /* Probably shared interrupt line */
return IRQ_NONE;
- }
+
imr = cc_ioread(drvdata, CC_REG(HOST_IMR));
/* clear interrupt - must be before processing events */