[Intel-gfx] [PATCH] drm/i915/gvt: remove duplicate entry of trace

[Hariprasad Kelam]

On Wed, Jun 12, 2019 at 11:22:36AM +0800, Zhenyu Wang wrote:
> On 2019.05.26 13:26:33 +0530, Hariprasad Kelam wrote:
> > Remove duplicate include of trace.h
> > 
> > Issue identified by includecheck
> > 
> > Signed-off-by: Hariprasad Kelam <hariprasad.kelam at gmail.com>
> > ---
> >  drivers/gpu/drm/i915/gvt/trace_points.c | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c b/drivers/gpu/drm/i915/gvt/trace_points.c
> > index a3deed69..569f5e3 100644
> > --- a/drivers/gpu/drm/i915/gvt/trace_points.c
> > +++ b/drivers/gpu/drm/i915/gvt/trace_points.c
> > @@ -32,5 +32,4 @@
> >  
> >  #ifndef __CHECKER__
> >  #define CREATE_TRACE_POINTS
> > -#include "trace.h"
> >  #endif
> > -- 
> 
> This actually caused build issue like
> ERROR: "__tracepoint_gma_index" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_render_mmio" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_gvt_command" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_guest_change" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_gma_translate" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_alloc" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_change" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_oos_sync" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_write_ir" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_propagate_event" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_inject_msi" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_refcount" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_free" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_oos_change" [drivers/gpu/drm/i915/i915.ko] undefined!
> scripts/Makefile.modpost:91: recipe for target '__modpost' failed
> 
> Looks we need fix like below.
> 
> Subject: [PATCH] drm/i915/gvt: remove duplicate include of trace.h
> 
> This removes duplicate include of trace.h. Found by Hariprasad Kelam
> with includecheck.
> 
> Reported-by: Hariprasad Kelam <hariprasad.kelam at gmail.com>
> Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/trace_points.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c b/drivers/gpu/drm/i915/gvt/trace_points.c
> index a3deed692b9c..fe552e877e09 100644
> --- a/drivers/gpu/drm/i915/gvt/trace_points.c
> +++ b/drivers/gpu/drm/i915/gvt/trace_points.c
> @@ -28,8 +28,6 @@
>   *
>   */
>  
> -#include "trace.h"
> -
>  #ifndef __CHECKER__
>  #define CREATE_TRACE_POINTS
>  #include "trace.h"
> -- 
> 2.20.1
> 
> -- 
> Open Source Technology Center, Intel ltd.
> 
> $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827

Hi Zhenyu Wang,
Thanks for correcting the patch.
It seems we should first define CREATE_TRACE_POINTS and include trace.h as per documentation.

Thanks,
Hariprasad k