linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Joel Becker <jlbec@evilplan.org>, Christoph Hellwig <hch@lst.de>
Cc: linux-kernel@vger.kernel.org,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [PATCH 07/12] samples: configfs: replace simple_strtoul() with kstrtoint()
Date: Thu, 24 Sep 2020 14:45:21 +0200	[thread overview]
Message-ID: <20200924124526.17365-8-brgl@bgdev.pl> (raw)
In-Reply-To: <20200924124526.17365-1-brgl@bgdev.pl>

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

simple_strtoul() is deprecated. Use kstrtoint().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 samples/configfs/configfs_sample.c | 29 +++++++++--------------------
 1 file changed, 9 insertions(+), 20 deletions(-)

diff --git a/samples/configfs/configfs_sample.c b/samples/configfs/configfs_sample.c
index 3e6f0e0b0f72..d89a1ffea620 100644
--- a/samples/configfs/configfs_sample.c
+++ b/samples/configfs/configfs_sample.c
@@ -14,6 +14,7 @@
 
 #include <linux/configfs.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 
@@ -61,17 +62,11 @@ static ssize_t childless_storeme_store(struct config_item *item,
 				       const char *page, size_t count)
 {
 	struct childless *childless = to_childless(item);
-	unsigned long tmp;
-	char *p = (char *) page;
-
-	tmp = simple_strtoul(p, &p, 10);
-	if (!p || (*p && (*p != '\n')))
-		return -EINVAL;
-
-	if (tmp > INT_MAX)
-		return -ERANGE;
+	int ret;
 
-	childless->storeme = tmp;
+	ret = kstrtoint(page, 10, &childless->storeme);
+	if (ret)
+		return ret;
 
 	return count;
 }
@@ -144,17 +139,11 @@ static ssize_t simple_child_storeme_store(struct config_item *item,
 					  const char *page, size_t count)
 {
 	struct simple_child *simple_child = to_simple_child(item);
-	unsigned long tmp;
-	char *p = (char *) page;
-
-	tmp = simple_strtoul(p, &p, 10);
-	if (!p || (*p && (*p != '\n')))
-		return -EINVAL;
-
-	if (tmp > INT_MAX)
-		return -ERANGE;
+	int ret;
 
-	simple_child->storeme = tmp;
+	ret = kstrtoint(page, 10, &simple_child->storeme);
+	if (ret)
+		return ret;
 
 	return count;
 }
-- 
2.17.1


  parent reply	other threads:[~2020-09-24 12:45 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-24 12:45 [PATCH 00/12] samples: configfs: refactor the configfs sample code Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 01/12] MAINTAINERS: add the sample directory to the configfs entry Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 02/12] samples: configfs: order includes alphabetically Bartosz Golaszewski
2020-10-07 13:43   ` Christoph Hellwig
2020-10-08 13:23     ` Bartosz Golaszewski
2020-10-08 14:05       ` Christoph Hellwig
2020-09-24 12:45 ` [PATCH 03/12] samples: configfs: remove redundant newlines Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 04/12] samples: configfs: drop unnecessary ternary operators Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 05/12] samples: configfs: improve alignment of broken lines Bartosz Golaszewski
2020-10-07 13:44   ` Christoph Hellwig
2020-09-24 12:45 ` [PATCH 06/12] samples: configfs: fix alignment in item struct Bartosz Golaszewski
2020-09-24 12:45 ` Bartosz Golaszewski [this message]
2020-09-24 12:45 ` [PATCH 08/12] samples: configfs: don't reinitialize variables which are already zeroed Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 09/12] samples: configfs: prefer sizeof(*var) to sizeof(struct var_type) Bartosz Golaszewski
2020-10-07 13:46   ` Christoph Hellwig
2020-09-24 12:45 ` [PATCH 10/12] samples: configfs: consolidate local variables of the same type Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 11/12] samples: configfs: don't use spaces before tabs Bartosz Golaszewski
2020-09-24 12:45 ` [PATCH 12/12] samples: configfs: prefer pr_err() over bare printk(KERN_ERR Bartosz Golaszewski
2020-10-06 10:40 ` [PATCH 00/12] samples: configfs: refactor the configfs sample code Bartosz Golaszewski
2020-10-07 13:46   ` Christoph Hellwig

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=20200924124526.17365-8-brgl@bgdev.pl \
    --to=brgl@bgdev.pl \
    --cc=bgolaszewski@baylibre.com \
    --cc=hch@lst.de \
    --cc=jlbec@evilplan.org \
    --cc=linux-kernel@vger.kernel.org \
    /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).