summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-05-22 09:46:30 +0300
committerJoel Stanley <joel@jms.id.au>2018-05-25 08:42:23 +0300
commit34097f5d6a4ee5a6eb7c9ffdbf222ef1a2e09fd5 (patch)
treec677492640f6f2de094fbabd2efc1549bb5c8e04
parent9c7106053ac5256083410a832736e1ef0a2eedac (diff)
downloadlinux-34097f5d6a4ee5a6eb7c9ffdbf222ef1a2e09fd5.tar.xz
fsi/scom: Fixup endian annotations
Use the proper annotated type __be32 and fixup the accessor used for get_scom() OpenBMC-Staging-Count: 1 Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Joel Stanley <joel@jms.id.au>
-rw-r--r--drivers/fsi/fsi-scom.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
index 8a608db0aa07..6ddfb6021420 100644
--- a/drivers/fsi/fsi-scom.c
+++ b/drivers/fsi/fsi-scom.c
@@ -51,8 +51,8 @@ static DEFINE_IDA(scom_ida);
static int put_scom(struct scom_device *scom_dev, uint64_t value,
uint32_t addr)
{
+ __be32 data;
int rc;
- uint32_t data;
mutex_lock(&scom_dev->lock);
@@ -79,7 +79,7 @@ static int put_scom(struct scom_device *scom_dev, uint64_t value,
static int get_scom(struct scom_device *scom_dev, uint64_t *value,
uint32_t addr)
{
- uint32_t result, data;
+ __be32 result, data;
int rc;
@@ -96,14 +96,13 @@ static int get_scom(struct scom_device *scom_dev, uint64_t *value,
if (rc)
goto bail;
- *value |= (uint64_t)cpu_to_be32(result) << 32;
+ *value |= (uint64_t)be32_to_cpu(result) << 32;
rc = fsi_device_read(scom_dev->fsi_dev, SCOM_DATA1_REG, &result,
sizeof(uint32_t));
if (rc)
goto bail;
- *value |= cpu_to_be32(result);
-
+ *value |= be32_to_cpu(result);
bail:
mutex_unlock(&scom_dev->lock);
return rc;