2019-02-20 10:01:29

by Chengguang Xu

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Subject: [PATCH] crypo: caam: remove redundant likely/unlikely annotation

unlikely has already included in IS_ERR(), so just
remove redundant likely/unlikely annotation.

Signed-off-by: Chengguang Xu <[email protected]>
---
drivers/crypto/caam/caamalg_qi.c | 6 +++---
drivers/crypto/caam/qi.c | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index c0d55310aade..7d5f47203074 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -782,7 +782,7 @@ static struct caam_drv_ctx *get_drv_ctx(struct caam_ctx *ctx,

cpu = smp_processor_id();
drv_ctx = caam_drv_ctx_init(ctx->qidev, &cpu, desc);
- if (likely(!IS_ERR_OR_NULL(drv_ctx)))
+ if (!IS_ERR_OR_NULL(drv_ctx))
drv_ctx->op_type = type;

ctx->drv_ctx[type] = drv_ctx;
@@ -892,7 +892,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
struct caam_drv_ctx *drv_ctx;

drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
- if (unlikely(IS_ERR_OR_NULL(drv_ctx)))
+ if (IS_ERR_OR_NULL(drv_ctx))
return (struct aead_edesc *)drv_ctx;

/* allocate space for base edesc and hw desc commands, link tables */
@@ -1184,7 +1184,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
struct caam_drv_ctx *drv_ctx;

drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
- if (unlikely(IS_ERR_OR_NULL(drv_ctx)))
+ if (IS_ERR_OR_NULL(drv_ctx))
return (struct skcipher_edesc *)drv_ctx;

src_nents = sg_nents_for_len(req->src, req->cryptlen);
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index b84e6c8b1e13..7cb8b1755e57 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -318,7 +318,7 @@ int caam_drv_ctx_update(struct caam_drv_ctx *drv_ctx, u32 *sh_desc)
/* Create a new req FQ in parked state */
new_fq = create_caam_req_fq(drv_ctx->qidev, drv_ctx->rsp_fq,
drv_ctx->context_a, 0);
- if (unlikely(IS_ERR_OR_NULL(new_fq))) {
+ if (IS_ERR_OR_NULL(new_fq)) {
dev_err(qidev, "FQ allocation for shdesc update failed\n");
return PTR_ERR(new_fq);
}
@@ -431,7 +431,7 @@ struct caam_drv_ctx *caam_drv_ctx_init(struct device *qidev,
/* Attach request FQ */
drv_ctx->req_fq = create_caam_req_fq(qidev, drv_ctx->rsp_fq, hwdesc,
QMAN_INITFQ_FLAG_SCHED);
- if (unlikely(IS_ERR_OR_NULL(drv_ctx->req_fq))) {
+ if (IS_ERR_OR_NULL(drv_ctx->req_fq)) {
dev_err(qidev, "create_caam_req_fq failed\n");
dma_unmap_single(qidev, hwdesc, size, DMA_BIDIRECTIONAL);
kfree(drv_ctx);
--
2.20.1



2019-02-20 10:40:37

by Horia Geanta

[permalink] [raw]
Subject: Re: [PATCH] crypo: caam: remove redundant likely/unlikely annotation

On 2/20/2019 12:01 PM, Chengguang Xu wrote:
> unlikely has already included in IS_ERR(), so just
> remove redundant likely/unlikely annotation.
>
> Signed-off-by: Chengguang Xu <[email protected]>
Reviewed-by: Horia Geant? <[email protected]>

but please fix the subject - typo, format:
s/crypo: caam:/crypto: caam -

Thanks,
Horia