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Subject[RFC PATCH 3/5] fsi/scom: Fixup endian annotations
Date
Use the proper annotated type __be32 and fixup the
accessor used for get_scom()

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
drivers/fsi/fsi-scom.c | 9 ++++-----
1 file 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;
--
2.17.0
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