On Fri, 26 Aug 2016, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 26 Aug 2016 14:23:06 +0200
>
> The script "checkpatch.pl" can point out that assignments should usually
> not be performed within condition checks.
> Thus move the assignments for a local variable to separate statements
> in three functions.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> arch/cris/arch-v32/drivers/cryptocop.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
> index 1a966dc..00231a7 100644
> --- a/arch/cris/arch-v32/drivers/cryptocop.c
> +++ b/arch/cris/arch-v32/drivers/cryptocop.c
> @@ -1510,7 +1510,8 @@ int cryptocop_new_session(cryptocop_session_id *sid, struct cryptocop_transform_
> while (tfrm_in){
> int err;
> ++no_tfrms;
> - if ((err = transform_ok(tfrm_in))) {
> + err = transform_ok(tfrm_in);
> + if (err) {
> DEBUG_API(printk("cryptocop_new_session, bad transform\n"));
> return err;
> }
> @@ -2276,7 +2277,10 @@ static int cryptocop_job_setup(struct cryptocop_prio_job **pj, struct cryptocop_
> (*pj)->iop->ctx_in.saved_data = operation->list_op.inlist;
> (*pj)->iop->ctx_in.saved_data_buf = operation->list_op.in_data_buf;
> } else {
> - if ((err = cryptocop_setup_dma_list(operation, &(*pj)->iop, alloc_flag))) {
> + err = cryptocop_setup_dma_list(operation,
> + &(*pj)->iop,
> + alloc_flag);
Checkpatch didn't say to put every argument on a different line, and that
wasn't done before, so why do it now? There is plenty of room for at
least &(*pj)->iop on the line before.
julia
> + if (err) {
> DEBUG_API(printk("cryptocop_job_setup: cryptocop_setup_dma_list failed %d\n", err));
> kfree(*pj);
> return err;
> @@ -2867,7 +2871,8 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig
>
> DEBUG(printk("cryptocop_ioctl_process: inserting job, cb_data=0x%p\n", cop->cb_data));
>
> - if ((err = cryptocop_job_queue_insert_user_job(cop)) != 0) {
> + err = cryptocop_job_queue_insert_user_job(cop);
> + if (err) {
> DEBUG_API(printk("cryptocop_ioctl_process: insert job %d\n", err));
> err = -EINVAL;
> goto mark_outpages_dirty;
> --
> 2.9.3
>
> --
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