[PATCH net-next] nfp: flower: correction of error handling

[PATCH net-next] nfp: flower: correction of error handling

[Simon Horman]

From: Yu Xiao <yu.xiao@corigine.com>

Removing reduplicated error handling when running into error path
of `nfp_compile_flow_metadata`.

Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
---
 .../ethernet/netronome/nfp/flower/metadata.c  | 20 -------------------
 1 file changed, 20 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 2af9faee96c5..0c60a436a8f2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -338,11 +338,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,
 				nfp_flow->meta.mask_len,
 				&nfp_flow->meta.flags, &new_mask_id)) {
 		NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id");
-		if (nfp_release_stats_entry(app, stats_cxt)) {
-			NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context");
-			err = -EINVAL;
-			goto err_remove_rhash;
-		}
 		err = -ENOENT;
 		goto err_remove_rhash;
 	}
@@ -359,21 +354,6 @@ int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,
 	check_entry = nfp_flower_search_fl_table(app, cookie, netdev);
 	if (check_entry) {
 		NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot offload duplicate flow entry");
-		if (nfp_release_stats_entry(app, stats_cxt)) {
-			NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context");
-			err = -EINVAL;
-			goto err_remove_mask;
-		}
-
-		if (!nfp_flow->pre_tun_rule.dev &&
-		    !nfp_check_mask_remove(app, nfp_flow->mask_data,
-					   nfp_flow->meta.mask_len,
-					   NULL, &new_mask_id)) {
-			NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id");
-			err = -EINVAL;
-			goto err_remove_mask;
-		}
-
 		err = -EEXIST;
 		goto err_remove_mask;
 	}
-- 
2.20.1

Re: [PATCH net-next] nfp: flower: correction of error handling

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:

On Fri, 19 Nov 2021 09:58:01 +0100 you wrote:
> From: Yu Xiao <yu.xiao@corigine.com>
> 
> Removing reduplicated error handling when running into error path
> of `nfp_compile_flow_metadata`.
> 
> Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
> Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
> Signed-off-by: Simon Horman <simon.horman@corigine.com>
> 
> [...]

Here is the summary with links:
  - [net-next] nfp: flower: correction of error handling
    https://git.kernel.org/netdev/net-next/c/eaa54d66145e

You are awesome, thank you!
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