linux-kernel - Re: [PATCH staging] drivers/hwtracing: fix coresight-replicator-qcom implicit <module.h> usage

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CANLsYkxOjHh21RC7P83Co-V71-pd0M4kYDQWfEeC_fdaNfHjAA@mail.gmail.com>
Date:	Thu, 4 Jun 2015 09:48:09 -0600
From:	Mathieu Poirier <mathieu.poirier@...aro.org>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Pratik Patel <pratikp@...eaurora.org>,
	"Ivan T. Ivanov" <ivan.ivanov@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH staging] drivers/hwtracing: fix coresight-replicator-qcom
 implicit <module.h> usage

On 3 June 2015 at 14:52, Paul Gortmaker <paul.gortmaker@...driver.com> wrote:
> In commit 620cf787c121f39b5223e43bad3d1b7c66ecead5 ("coresight: replicator:
> Add Qualcomm CoreSight Replicator driver") this driver was added.
>
> It uses module_amba_driver(replicator_driver) to register itself with
> the system -- which is just an alias for module_driver.  This currently
> works by relying on getting that via init.h but we are planning to move
> that code[1] to module.h -- at which time this will fail to compile since
> it does not include module.h currently, resulting in:
>
> drivers/hwtracing/coresight/coresight-replicator-qcom.c:214:1: error: type defaults to 'int' in declaration of 'module_init' [-Werror=implicit-int]
> drivers/hwtracing/coresight/coresight-replicator-qcom.c:214:1: error: type defaults to 'int' in declaration of 'module_exit' [-Werror=implicit-int]
>
> In the future, the amba support may want to create another alias that
> uses builtin_driver[2] for cases like this which are using bool Kconfig
> triggers, but for now we just fix the implicit include.
>
> [1] https://lkml.kernel.org/r/1433276168-21550-1-git-send-email-paul.gortmaker@windriver.com
> [2] https://lkml.kernel.org/r/1431287385-1526-1-git-send-email-paul.gortmaker@windriver.com
>
> Cc: Pratik Patel <pratikp@...eaurora.org>
> Cc: Ivan T. Ivanov <ivan.ivanov@...aro.org>
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
> ---
>
> [Note: Commit 620cf787c121 is only in linux-next trees via staging-next;
>  this fixes a next build fail when staging-next is merged with [1] above.]
>
>  drivers/hwtracing/coresight/coresight-replicator-qcom.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-replicator-qcom.c b/drivers/hwtracing/coresight/coresight-replicator-qcom.c
> index deacea49af36..584059e9e866 100644
> --- a/drivers/hwtracing/coresight/coresight-replicator-qcom.c
> +++ b/drivers/hwtracing/coresight/coresight-replicator-qcom.c
> @@ -15,6 +15,7 @@
>  #include <linux/clk.h>
>  #include <linux/coresight.h>
>  #include <linux/device.h>
> +#include <linux/module.h>
>  #include <linux/err.h>
>  #include <linux/init.h>
>  #include <linux/io.h>
> --
> 2.2.1
>

Acked-by: Mathieu Poirier <mathieu.poirier@...aro.org>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/