[PATCH v1 11/17] mtd: ubi: nvmem: Change nvmem reg_read/write return type

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: Joy Chakraborty <joychakr@xxxxxxxxxx>
---
 drivers/mtd/ubi/nvmem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/ubi/nvmem.c b/drivers/mtd/ubi/nvmem.c
index 8aeb9c428e51..eab14821343d 100644
--- a/drivers/mtd/ubi/nvmem.c
+++ b/drivers/mtd/ubi/nvmem.c
@@ -20,8 +20,8 @@ struct ubi_nvmem {
 	struct list_head list;
 };
 
-static int ubi_nvmem_reg_read(void *priv, unsigned int from,
-			      void *val, size_t bytes)
+static ssize_t ubi_nvmem_reg_read(void *priv, unsigned int from,
+				  void *val, size_t bytes)
 {
 	size_t to_read, bytes_left = bytes;
 	struct ubi_nvmem *unv = priv;
@@ -55,7 +55,7 @@ static int ubi_nvmem_reg_read(void *priv, unsigned int from,
 	if (err)
 		return err;
 
-	return bytes_left == 0 ? 0 : -EIO;
+	return bytes - bytes_left;
 }
 
 static int ubi_nvmem_add(struct ubi_volume_info *vi)
-- 
2.45.1.467.gbab1589fc0-goog





[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux