diff mbox series

crypto: talitos - Fix return type of current_desc_hdr()

Message ID 002585b74fd8d24b051b6445a7de1058c14afde6.1602149655.git.christophe.leroy@csgroup.eu
State Accepted
Commit 0237616173fd363a54bd272aa3bd376faa1d7caa
Headers show
Series crypto: talitos - Fix return type of current_desc_hdr() | expand

Commit Message

Christophe Leroy Oct. 8, 2020, 9:34 a.m. UTC
current_desc_hdr() returns a u32 but in fact this is a __be32,
leading to a lot of sparse warnings.

Change the return type to __be32 and ensure it is handled as
sure by the caller.

Fixes: 3e721aeb3df3 ("crypto: talitos - handle descriptor not found in error path")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 drivers/crypto/talitos.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Herbert Xu Oct. 30, 2020, 6:48 a.m. UTC | #1
On Thu, Oct 08, 2020 at 09:34:56AM +0000, Christophe Leroy wrote:
> current_desc_hdr() returns a u32 but in fact this is a __be32,

> leading to a lot of sparse warnings.

> 

> Change the return type to __be32 and ensure it is handled as

> sure by the caller.

> 

> Fixes: 3e721aeb3df3 ("crypto: talitos - handle descriptor not found in error path")

> Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>

> ---

>  drivers/crypto/talitos.c | 6 +++---

>  1 file changed, 3 insertions(+), 3 deletions(-)


Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
diff mbox series

Patch

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 7c547352a862..f9f0d34d49f3 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -460,7 +460,7 @@  DEF_TALITOS2_DONE(ch1_3, TALITOS2_ISR_CH_1_3_DONE)
 /*
  * locate current (offending) descriptor
  */
-static u32 current_desc_hdr(struct device *dev, int ch)
+static __be32 current_desc_hdr(struct device *dev, int ch)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	int tail, iter;
@@ -501,13 +501,13 @@  static u32 current_desc_hdr(struct device *dev, int ch)
 /*
  * user diagnostics; report root cause of error based on execution unit status
  */
-static void report_eu_error(struct device *dev, int ch, u32 desc_hdr)
+static void report_eu_error(struct device *dev, int ch, __be32 desc_hdr)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	int i;
 
 	if (!desc_hdr)
-		desc_hdr = in_be32(priv->chan[ch].reg + TALITOS_DESCBUF);
+		desc_hdr = cpu_to_be32(in_be32(priv->chan[ch].reg + TALITOS_DESCBUF));
 
 	switch (desc_hdr & DESC_HDR_SEL0_MASK) {
 	case DESC_HDR_SEL0_AFEU: