Change nvmem read/write function definition return type to ssize_t.
Signed-off-by: Joy Chakraborty <[email protected]>
---
drivers/w1/slaves/w1_ds250x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/w1/slaves/w1_ds250x.c b/drivers/w1/slaves/w1_ds250x.c
index cb426f7dd23d..369de01cd84b 100644
--- a/drivers/w1/slaves/w1_ds250x.c
+++ b/drivers/w1/slaves/w1_ds250x.c
@@ -137,7 +137,7 @@ static int w1_ds2505_read_page(struct w1_slave *sl, int pageno)
return ret;
}
-static int w1_nvmem_read(void *priv, unsigned int off, void *buf, size_t count)
+static ssize_t w1_nvmem_read(void *priv, unsigned int off, void *buf, size_t count)
{
struct w1_slave *sl = priv;
struct w1_eprom_data *data = sl->family_data;
@@ -159,7 +159,7 @@ static int w1_nvmem_read(void *priv, unsigned int off, void *buf, size_t count)
} while (i < OFF2PG(off + count));
memcpy(buf, &data->eprom[off], count);
- return 0;
+ return count;
}
static int w1_eprom_add_slave(struct w1_slave *sl)
--
2.45.1.467.gbab1589fc0-goog