linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Arend van Spriel <aspriel@gmail.com>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Vivek Gautam <vivek.gautam@codeaurora.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Joe Perches <joe@perches.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Mike Rapoport <rppt@linux.vnet.ibm.com>,
	Michal Hocko <mhocko@suse.com>, Al Viro <viro@zeniv.linux.org.uk>,
	Jonathan Corbet <corbet@lwn.net>, Roman Gushchin <guro@fb.com>,
	Huang Ying <ying.huang@intel.com>,
	Kees Cook <keescook@chromium.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, Bartosz Golaszewski <brgl@bgdev.pl>
Subject: [PATCH v3 1/4] devres: constify p in devm_kfree()
Date: Mon, 24 Sep 2018 12:11:47 +0200	[thread overview]
Message-ID: <20180924101150.23349-2-brgl@bgdev.pl> (raw)
In-Reply-To: <20180924101150.23349-1-brgl@bgdev.pl>

Make devm_kfree() signature uniform with that of kfree(). To avoid
compiler warnings: cast p to (void *) when calling devres_destroy().

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/base/devres.c  | 5 +++--
 include/linux/device.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index f98a097e73f2..438c91a43508 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -885,11 +885,12 @@ EXPORT_SYMBOL_GPL(devm_kasprintf);
  *
  * Free memory allocated with devm_kmalloc().
  */
-void devm_kfree(struct device *dev, void *p)
+void devm_kfree(struct device *dev, const void *p)
 {
 	int rc;
 
-	rc = devres_destroy(dev, devm_kmalloc_release, devm_kmalloc_match, p);
+	rc = devres_destroy(dev, devm_kmalloc_release,
+			    devm_kmalloc_match, (void *)p);
 	WARN_ON(rc);
 }
 EXPORT_SYMBOL_GPL(devm_kfree);
diff --git a/include/linux/device.h b/include/linux/device.h
index 8f882549edee..33f7cb271fbb 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -692,7 +692,7 @@ static inline void *devm_kcalloc(struct device *dev,
 {
 	return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
 }
-extern void devm_kfree(struct device *dev, void *p);
+extern void devm_kfree(struct device *dev, const void *p);
 extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc;
 extern void *devm_kmemdup(struct device *dev, const void *src, size_t len,
 			  gfp_t gfp);
-- 
2.18.0


  reply	other threads:[~2018-09-24 10:12 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-24 10:11 [PATCH v3 0/4] devres: provide and use devm_kstrdup_const() Bartosz Golaszewski
2018-09-24 10:11 ` Bartosz Golaszewski [this message]
2018-09-24 10:11 ` [PATCH v3 2/4] mm: move is_kernel_rodata() to asm-generic/sections.h Bartosz Golaszewski
2018-09-24 10:31   ` Mike Rapoport
2018-09-24 10:11 ` [PATCH v3 3/4] devres: provide devm_kstrdup_const() Bartosz Golaszewski
2018-09-24 10:32   ` Mike Rapoport
2018-09-26 23:13   ` Kees Cook
2018-09-27  8:53     ` Bartosz Golaszewski
2018-09-27 10:55     ` Rasmus Villemoes
2018-09-27 11:01       ` Geert Uytterhoeven
2018-09-27 11:30         ` Rasmus Villemoes
2018-09-24 10:11 ` [PATCH v3 4/4] clk: pmc-atom: use devm_kstrdup_const() Bartosz Golaszewski
2018-09-24 11:23   ` Andy Shevchenko
2018-09-24 11:44     ` Bartosz Golaszewski
2018-09-24 12:11       ` Andy Shevchenko
2018-09-24 11:16 ` [PATCH v3 0/4] devres: provide and " Andy Shevchenko
2018-09-24 11:20   ` Bartosz Golaszewski

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=20180924101150.23349-2-brgl@bgdev.pl \
    --to=brgl@bgdev.pl \
    --cc=akpm@linux-foundation.org \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=arnd@arndb.de \
    --cc=aspriel@gmail.com \
    --cc=bhelgaas@google.com \
    --cc=bjorn.andersson@linaro.org \
    --cc=corbet@lwn.net \
    --cc=gregkh@linuxfoundation.org \
    --cc=guro@fb.com \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=joe@perches.com \
    --cc=keescook@chromium.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mhocko@suse.com \
    --cc=mturquette@baylibre.com \
    --cc=rafael.j.wysocki@intel.com \
    --cc=robin.murphy@arm.com \
    --cc=rppt@linux.vnet.ibm.com \
    --cc=sboyd@kernel.org \
    --cc=ulf.hansson@linaro.org \
    --cc=viro@zeniv.linux.org.uk \
    --cc=vivek.gautam@codeaurora.org \
    --cc=ying.huang@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).