crypto: zip - remove the unneeded result variable
Return the value directly instead of storing it in another redundant
variable.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c
index 7df71fc..1046a74 100644
--- a/drivers/crypto/cavium/zip/zip_crypto.c
+++ b/drivers/crypto/cavium/zip/zip_crypto.c
@@ -198,22 +198,16 @@
/* Legacy Compress framework start */
int zip_alloc_comp_ctx_deflate(struct crypto_tfm *tfm)
{
- int ret;
struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
- ret = zip_ctx_init(zip_ctx, 0);
-
- return ret;
+ return zip_ctx_init(zip_ctx, 0);
}
int zip_alloc_comp_ctx_lzs(struct crypto_tfm *tfm)
{
- int ret;
struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
- ret = zip_ctx_init(zip_ctx, 1);
-
- return ret;
+ return zip_ctx_init(zip_ctx, 1);
}
void zip_free_comp_ctx(struct crypto_tfm *tfm)
@@ -227,24 +221,18 @@
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen)
{
- int ret;
struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
- ret = zip_compress(src, slen, dst, dlen, zip_ctx);
-
- return ret;
+ return zip_compress(src, slen, dst, dlen, zip_ctx);
}
int zip_comp_decompress(struct crypto_tfm *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen)
{
- int ret;
struct zip_kernel_ctx *zip_ctx = crypto_tfm_ctx(tfm);
- ret = zip_decompress(src, slen, dst, dlen, zip_ctx);
-
- return ret;
+ return zip_decompress(src, slen, dst, dlen, zip_ctx);
} /* Legacy compress framework end */
/* SCOMP framework start */
@@ -298,22 +286,16 @@
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen, void *ctx)
{
- int ret;
struct zip_kernel_ctx *zip_ctx = ctx;
- ret = zip_compress(src, slen, dst, dlen, zip_ctx);
-
- return ret;
+ return zip_compress(src, slen, dst, dlen, zip_ctx);
}
int zip_scomp_decompress(struct crypto_scomp *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen, void *ctx)
{
- int ret;
struct zip_kernel_ctx *zip_ctx = ctx;
- ret = zip_decompress(src, slen, dst, dlen, zip_ctx);
-
- return ret;
+ return zip_decompress(src, slen, dst, dlen, zip_ctx);
} /* SCOMP framework end */
