From: Christophe Leroy christophe.leroy@csgroup.eu
[ Upstream commit 0237616173fd363a54bd272aa3bd376faa1d7caa ]
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 Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/crypto/talitos.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 059c2d4ad18fb..f4a6be76468d5 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -447,7 +447,7 @@ 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; @@ -478,13 +478,13 @@ 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: