skein: fix coding style

Added spaces around binary operators.

Signed-off-by: Tatuev Anton <tatuev.a.a@yandex.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/skein/skein_api.c b/drivers/staging/skein/skein_api.c
index 46a74fc..36f849f 100644 (file)
--- a/drivers/staging/skein/skein_api.c
+++ b/drivers/staging/skein/skein_api.c
@@ -50,7 +50,7 @@ int skein_init(struct skein_ctx *ctx, size_t hash_bit_len)
         * memory available.  The beauty of C :-) .
         */
        x = ctx->m.s256.x;
-       x_len = ctx->skein_size/8;
+       x_len = ctx->skein_size / 8;
        /*
         * If size is the same and hash bit length is zero then reuse
         * the save chaining variables.
@@ -91,7 +91,7 @@ int skein_mac_init(struct skein_ctx *ctx, const u8 *key, size_t key_len,
        skein_assert_ret(ctx, SKEIN_FAIL);
 
        x = ctx->m.s256.x;
-       x_len = ctx->skein_size/8;
+       x_len = ctx->skein_size / 8;
 
        skein_assert_ret(hash_bit_len, SKEIN_BAD_HASHLEN);
 
@@ -135,7 +135,7 @@ void skein_reset(struct skein_ctx *ctx)
         * memory available.  The beautiy of C :-) .
         */
        x = ctx->m.s256.x;
-       x_len = ctx->skein_size/8;
+       x_len = ctx->skein_size / 8;
        /* Restore the chaing variable, reset byte counter */
        memcpy(x, ctx->x_save, x_len);
 
@@ -212,7 +212,7 @@ int skein_update_bits(struct skein_ctx *ctx, const u8 *msg,
        /* partial byte bit mask */
        mask = (u8) (1u << (7 - (msg_bit_cnt & 7)));
        /* apply bit padding on final byte (in the buffer) */
-       up[length-1]  = (u8)((up[length-1] & (0-mask))|mask);
+       up[length - 1]  = (u8)((up[length - 1] & (0 - mask)) | mask);
 
        return SKEIN_SUCCESS;
 }