staging: skein: 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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/staging/skein/skein_api.c b/drivers/staging/skein/skein_api.c
index e6c2b06aef800457a3a00445536d0296583c5256..46a74fc4037573882ee7b95d45608a92e35797d8 100644 (file)
--- a/drivers/staging/skein/skein_api.c
+++ b/drivers/staging/skein/skein_api.c
@@ -127,7 +127,7 @@ int skein_mac_init(struct skein_ctx *ctx, const u8 *key, size_t key_len,
 void skein_reset(struct skein_ctx *ctx)
 {
        size_t x_len = 0;
-       u64 *x = NULL;
+       u64 *x;
 
        /*
         * The following two lines rely of the fact that the real Skein