From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 11 Sep 2016 14:48:41 +0200
* Pass the sizes for memory allocations to the corresponding functions
directly without storing the calculated values in an
intermediate variable.
* Delete the local variable "size" which became unnecessary with
this refactoring.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/block/rbd.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d61a066..c1da844 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5833,7 +5833,6 @@ again:
static int rbd_dev_image_id(struct rbd_device *rbd_dev)
{
int ret;
- size_t size;
char *object_name;
void *response;
char *image_id;
@@ -5854,17 +5853,16 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev)
* First, see if the format 2 image id file exists, and if
* so, get the image's persistent id from it.
*/
- size = sizeof (RBD_ID_PREFIX) + strlen(rbd_dev->spec->image_name);
- object_name = kmalloc(size, GFP_NOIO);
+ object_name = kmalloc(sizeof(RBD_ID_PREFIX)
+ + strlen(rbd_dev->spec->image_name),
+ GFP_NOIO);
if (!object_name)
return -ENOMEM;
sprintf(object_name, "%s%s", RBD_ID_PREFIX, rbd_dev->spec->image_name);
dout("rbd id object name is %s\n", object_name);
/* Response will be an encoded string, which includes a length */
-
- size = sizeof (__le32) + RBD_IMAGE_ID_LEN_MAX;
- response = kzalloc(size, GFP_NOIO);
+ response = kzalloc(sizeof(__le32) + RBD_IMAGE_ID_LEN_MAX, GFP_NOIO);
if (!response) {
ret = -ENOMEM;
goto out;
--
2.10.0
--
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