[PATCH] ice: Make use of the helper function devm_add_action_or_reset()

Subsystems: intel ethernet drivers, networking drivers, the rest

STALE1767d

2 messages, 2 authors, 2021-10-01 · open the first message on its own page

[PATCH] ice: Make use of the helper function devm_add_action_or_reset()

From: Cai Huoqing <hidden>
Date: 2021-09-22 13:16:09

The helper function devm_add_action_or_reset() will internally
call devm_add_action(), and if devm_add_action() fails then it will
execute the action mentioned and return the error code. So
use devm_add_action_or_reset() instead of devm_add_action()
to simplify the error handling, reduce the code.

Signed-off-by: Cai Huoqing <redacted>
---
 drivers/net/ethernet/intel/ice/ice_devlink.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 14afce82ef63..f9d8410f29ea 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -482,10 +482,8 @@ struct ice_pf *ice_allocate_pf(struct device *dev)
 		return NULL;
 
 	/* Add an action to teardown the devlink when unwinding the driver */
-	if (devm_add_action(dev, ice_devlink_free, devlink)) {
-		devlink_free(devlink);
+	if (devm_add_action_or_reset(dev, ice_devlink_free, devlink))
 		return NULL;
-	}
 
 	return devlink_priv(devlink);
 }
-- 
2.25.1

RE: [Intel-wired-lan] [PATCH] ice: Make use of the helper function devm_add_action_or_reset()

From: G, GurucharanX <hidden>
Date: 2021-10-01 15:29:11

-----Original Message-----
From: Intel-wired-lan <redacted> On Behalf Of
Cai Huoqing
Sent: Wednesday, September 22, 2021 6:30 PM
To: caihuoqing@baidu.com
Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; intel-wired-
lan@lists.osuosl.org; Jakub Kicinski [off-list ref]; David S. Miller
[off-list ref]
Subject: [Intel-wired-lan] [PATCH] ice: Make use of the helper function
devm_add_action_or_reset()

The helper function devm_add_action_or_reset() will internally call
devm_add_action(), and if devm_add_action() fails then it will execute the
action mentioned and return the error code. So use
devm_add_action_or_reset() instead of devm_add_action() to simplify the
error handling, reduce the code.

Signed-off-by: Cai Huoqing <redacted>
---
 drivers/net/ethernet/intel/ice/ice_devlink.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
Tested-by: Gurucharan G <redacted> (A Contingent worker at Intel)
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