staging: rdma: hfi1: sysfs: Remove useless initialisation

Remove intialisation of a variable that is immediately reassigned.

The semantic patch used to find this is:

// <smpl>
@@
type T;
identifier x;
constant C;
expression e;
@@

T x
- = C
 ;
x = e;
// </smpl>
Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rdma/hfi1/sysfs.c

@@ -555,7 +555,7 @@ static ssize_t show_tempsense(struct device *device,
 		container_of(device, struct hfi1_ibdev, ibdev.dev);
 	struct hfi1_devdata *dd = dd_from_dev(dev);
 	struct hfi1_temp temp;
-	int ret = -ENXIO;
+	int ret;
 
 	ret = hfi1_tempsense_rd(dd, &temp);
 	if (!ret) {