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authorye xingchen <ye.xingchen@zte.com.cn>2022-09-22 14:27:53 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2022-09-30 08:57:50 +0300
commit4edff849f7a0abca962374512907b3e2151091f4 (patch)
tree0de83f4282fd50d4c90caedced26352847a2e0e7 /drivers/crypto/cavium
parent72f6e0ea2b0ecea8585f3cd4298286c85c5121e6 (diff)
downloadlinux-4edff849f7a0abca962374512907b3e2151091f4.tar.xz
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>
Diffstat (limited to 'drivers/crypto/cavium')
-rw-r--r--drivers/crypto/cavium/zip/zip_crypto.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c
index 7df71fcebe8f..1046a746d36f 100644
--- a/drivers/crypto/cavium/zip/zip_crypto.c
+++ b/drivers/crypto/cavium/zip/zip_crypto.c
@@ -198,22 +198,16 @@ static int zip_decompress(const u8 *src, unsigned int slen,
/* 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 @@ int zip_comp_compress(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_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 @@ int zip_scomp_compress(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_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 */