[PATCH 1/3] crypto: hisilicon/hpre - delete the rudundant space after return

[Hui Tang <tanghui20@huawei.com>]

There are two spaces after return, just keep one.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
---
 drivers/crypto/hisilicon/hpre/hpre_crypto.c | 2 +-
 drivers/crypto/hisilicon/hpre/hpre_main.c   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index d23893a..b312a38 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -344,7 +344,7 @@ static int hpre_alg_res_post_hf(struct hpre_ctx *ctx, struct hpre_sqe *sqe,
 		HREE_SQE_DONE_MASK;
 
 	if (likely(err == HPRE_NO_HW_ERR && done == HPRE_HW_TASK_DONE))
-		return  0;
+		return 0;
 
 	return -EINVAL;
 }
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 264684a..916af3f 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -472,7 +472,7 @@ static int hpre_clear_enable_write(struct hpre_debugfs_file *file, u32 val)
 	       ~HPRE_CTRL_CNT_CLR_CE_BIT) | val;
 	writel(tmp, qm->io_base + HPRE_CTRL_CNT_CLR_CE);
 
-	return  0;
+	return 0;
 }
 
 static u32 hpre_cluster_inqry_read(struct hpre_debugfs_file *file)
@@ -494,7 +494,7 @@ static int hpre_cluster_inqry_write(struct hpre_debugfs_file *file, u32 val)
 
 	writel(val, qm->io_base + offset + HPRE_CLUSTER_INQURY);
 
-	return  0;
+	return 0;
 }
 
 static ssize_t hpre_ctrl_debug_read(struct file *filp, char __user *buf,
-- 
2.8.1