[PATCH 7/8] cris-cryptocop: Delete unnecessary variable initialisations in cryptocop_ioctl_process()

SF Markus Elfring
2016-08-26T12:58:08Z

Date: Fri, 26 Aug 2016 13:57:21 +0200

Nine local variables will be set to an appropriate value a bit later.
Thus omit the explicit initialisation which became unnecessary with
a previous update step.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/cris/arch-v32/drivers/cryptocop.c | 22 +++++++++-------------
1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index a682b1f..1a966dc 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -2461,14 +2461,12 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
struct cryptocop_private *dev = filp->private_data;
struct strcop_crypto_op *crp_oper = (struct strcop_crypto_op *)arg;
struct strcop_crypto_op oper = {0};
- int err = 0;
- struct cryptocop_operation *cop = NULL;
-
- struct ioctl_job_cb_ctx *jc = NULL;
-
- struct page **inpages = NULL;
+ int err;
+ struct cryptocop_operation *cop;
+ struct ioctl_job_cb_ctx *jc;
+ struct page **inpages;
struct page **outpages = NULL;
- int noinpages = 0;
+ int noinpages;
int nooutpages;

struct cryptocop_desc descs[5]; /* Max 5 descriptors are needed, there are three transforms that
@@ -2482,16 +2480,14 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig

unsigned char *digest_result = NULL;
int digest_length = 0;
- int cblocklen = 0;
+ int cblocklen;
unsigned char csum_result[CSUM_BLOCK_LENGTH];
struct cryptocop_session *sess;
-
- int iovlen = 0;
+ int iovlen;
int iovix = 0;
int pageix = 0;
- int pageoffset = 0;
-
- size_t prev_ix = 0;
+ int pageoffset;
+ size_t prev_ix;
size_t next_ix;

int cipher_active, digest_active, csum_active;
--
2.9.3