[PATCH v1 13/17] w1: slaves: w1_ds250x: Change nvmem reg_read/write return type

[Joy Chakraborty]

Change nvmem read/write function definition return type to ssize_t.

Signed-off-by: Joy Chakraborty <joychakr at google.com>
---
 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