linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: richard.gong@linux.intel.com, gregkh@linuxfoundation.org,
	atull@kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: [PATCH 4/4 v2] firmware: stratix10-svc: Slightly simplify code
Date: Wed, 29 Apr 2020 08:52:59 +0200	[thread overview]
Message-ID: <8c505c686438c54da61ad4fe15e1eae722011153.1588142343.git.christophe.jaillet@wanadoo.fr> (raw)
In-Reply-To: <cover.1588142343.git.christophe.jaillet@wanadoo.fr>

Replace 'devm_kmalloc_array(... | __GFP_ZERO)' with the equivalent and
shorter 'devm_kcalloc(...)'.

'ctrl->genpool' can not be NULL, so axe a useless test in the remove
function.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/firmware/stratix10-svc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 739004398877..c228337cb0a1 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -1002,8 +1002,7 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev)
 	if (!controller)
 		return -ENOMEM;
 
-	chans = devm_kmalloc_array(dev, SVC_NUM_CHANNEL,
-				   sizeof(*chans), GFP_KERNEL | __GFP_ZERO);
+	chans = devm_kcalloc(dev, SVC_NUM_CHANNEL, sizeof(*chans), GFP_KERNEL);
 	if (!chans)
 		return -ENOMEM;
 
@@ -1086,8 +1085,7 @@ static int stratix10_svc_drv_remove(struct platform_device *pdev)
 		kthread_stop(ctrl->task);
 		ctrl->task = NULL;
 	}
-	if (ctrl->genpool)
-		gen_pool_destroy(ctrl->genpool);
+	gen_pool_destroy(ctrl->genpool);
 	list_del(&ctrl->node);
 
 	return 0;
-- 
2.25.1


  parent reply	other threads:[~2020-04-29  6:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29  6:52 [PATCH 0/4 v2] firmware: stratix10-svc: Fix some error handling code Christophe JAILLET
2020-04-29  6:52 ` [PATCH 1/4 v2] firmware: stratix10-svc: Fix genpool creation error handling Christophe JAILLET
2020-04-29  6:52 ` [PATCH 2/4 v2] firmware: stratix10-svc: Unmap some previously memremap'ed memory Christophe JAILLET
2020-05-05 14:43   ` Greg KH
2020-05-05 15:09     ` Christophe JAILLET
2020-04-29  6:52 ` [PATCH 3/4 v2] firmware: stratix10-svc: Fix some error handling paths in 'stratix10_svc_drv_probe()' Christophe JAILLET
2020-05-05 14:02   ` Richard Gong
2020-05-05 15:15     ` Christophe JAILLET
2020-06-26 19:37       ` [PATCH V3] firmware: stratix10-svc: Fix some error handling code Christophe JAILLET
2020-06-27  5:15         ` Greg KH
2020-06-27  5:15         ` Greg KH
2020-06-27  7:31           ` Marion & Christophe JAILLET
2020-06-27  8:03             ` Greg KH
2020-04-29  6:52 ` Christophe JAILLET [this message]
2020-05-01 15:40   ` [PATCH 4/4 v2] firmware: stratix10-svc: Slightly simplify code Richard Gong
2020-05-01 15:48     ` Christophe JAILLET
2020-05-01 16:55       ` Richard Gong
2020-05-02  8:49         ` Christophe JAILLET
2020-05-05 14:18           ` Richard Gong
2020-05-06 10:04     ` Dan Carpenter
2020-04-29 12:41 Markus Elfring

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8c505c686438c54da61ad4fe15e1eae722011153.1588142343.git.christophe.jaillet@wanadoo.fr \
    --to=christophe.jaillet@wanadoo.fr \
    --cc=atull@kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=richard.gong@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).