Re: [PATCH] drivers/hwtracing: make coresight-etm-perf.c explicitly non-modular

[Mathieu Poirier]

On 27 February 2016 at 13:21, Paul Gortmaker
<paul.gortmaker@xxxxxxxxxxxxx> wrote:
> In commit 941943cf519f7cacbbcecee5c4ef4b77b466bd5c ("drivers/hwtracing:
> make coresight-* explicitly non-modular") we removed all uses of
> modular functions/macros in favour of their built-in equivlents in
> this subsystem.
>
> However that commit and commit 0bcbf2e30ff2271b54f54c8697a185f7d86ec6e4
> ("coresight: etm-perf: new PMU driver for ETM tracers") were in flight
> at the same time, and hence one new non-modular user of module_init
> crept back in.  Fix it up like we did all the others.
>
> Since module_init translates to device_initcall in the non-modular
> case, the init ordering remains unchanged with this commit.
>
> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
> ---
>  drivers/hwtracing/coresight/coresight-etm-perf.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
> index 36153a77e982..755125f7917f 100644
> --- a/drivers/hwtracing/coresight/coresight-etm-perf.c
> +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
> @@ -21,7 +21,7 @@
>  #include <linux/device.h>
>  #include <linux/list.h>
>  #include <linux/mm.h>
> -#include <linux/module.h>
> +#include <linux/init.h>
>  #include <linux/perf_event.h>
>  #include <linux/slab.h>
>  #include <linux/types.h>
> @@ -390,4 +390,4 @@ static int __init etm_perf_init(void)
>
>         return ret;
>  }
> -module_init(etm_perf_init);
> +device_initcall(etm_perf_init);

Yes of course - Applied.

Greg, given the triviality of the changes, can you still pick this up
for the next merge window?

Thanks,
Mathieu


> --
> 2.6.1
>