[PATCH linux-next] crypto: zip - remove the unneeded result variable

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From: ye xingchen <ye.xingchen@xxxxxxxxxx>

Return the value directly instead of storing it in another redundant
variable.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
 drivers/crypto/cavium/zip/zip_crypto.c | 30 ++++++--------------------
 1 file 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 */
-- 
2.25.1



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