Re: [PATCH] drm/radeon/rv515: Remove unused function

[Alex Deucher]

On Tue, Jan 13, 2015 at 1:55 PM, Rickard Strandqvist
<rickard_strandqvist@xxxxxxxxxxxxxxxxxx> wrote:
> Remove the function rv515_ring_start() that is not used anywhere.
>
> This was partially found by using a static code analysis program called cppcheck.
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>

Applied.  thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/radeon_asic.h |    1 -
>  drivers/gpu/drm/radeon/rv515.c       |   68 ----------------------------------
>  2 files changed, 69 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
> index d8ace5b..52667b3 100644
> --- a/drivers/gpu/drm/radeon/radeon_asic.h
> +++ b/drivers/gpu/drm/radeon/radeon_asic.h
> @@ -280,7 +280,6 @@ int rv515_init(struct radeon_device *rdev);
>  void rv515_fini(struct radeon_device *rdev);
>  uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg);
>  void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
> -void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring);
>  void rv515_bandwidth_update(struct radeon_device *rdev);
>  int rv515_resume(struct radeon_device *rdev);
>  int rv515_suspend(struct radeon_device *rdev);
> diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
> index 8a477bf..cb966e6 100644
> --- a/drivers/gpu/drm/radeon/rv515.c
> +++ b/drivers/gpu/drm/radeon/rv515.c
> @@ -59,74 +59,6 @@ void rv515_debugfs(struct radeon_device *rdev)
>         }
>  }
>
> -void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
> -{
> -       int r;
> -
> -       r = radeon_ring_lock(rdev, ring, 64);
> -       if (r) {
> -               return;
> -       }
> -       radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0));
> -       radeon_ring_write(ring,
> -                         ISYNC_ANY2D_IDLE3D |
> -                         ISYNC_ANY3D_IDLE2D |
> -                         ISYNC_WAIT_IDLEGUI |
> -                         ISYNC_CPSCRATCH_IDLEGUI);
> -       radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
> -       radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
> -       radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
> -       radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
> -       radeon_ring_write(ring, PACKET0(GB_SELECT, 0));
> -       radeon_ring_write(ring, 0);
> -       radeon_ring_write(ring, PACKET0(GB_ENABLE, 0));
> -       radeon_ring_write(ring, 0);
> -       radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0));
> -       radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1);
> -       radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0));
> -       radeon_ring_write(ring, 0);
> -       radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
> -       radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
> -       radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
> -       radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
> -       radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
> -       radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
> -       radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0));
> -       radeon_ring_write(ring, 0);
> -       radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
> -       radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
> -       radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
> -       radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
> -       radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0));
> -       radeon_ring_write(ring,
> -                         ((6 << MS_X0_SHIFT) |
> -                          (6 << MS_Y0_SHIFT) |
> -                          (6 << MS_X1_SHIFT) |
> -                          (6 << MS_Y1_SHIFT) |
> -                          (6 << MS_X2_SHIFT) |
> -                          (6 << MS_Y2_SHIFT) |
> -                          (6 << MSBD0_Y_SHIFT) |
> -                          (6 << MSBD0_X_SHIFT)));
> -       radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0));
> -       radeon_ring_write(ring,
> -                         ((6 << MS_X3_SHIFT) |
> -                          (6 << MS_Y3_SHIFT) |
> -                          (6 << MS_X4_SHIFT) |
> -                          (6 << MS_Y4_SHIFT) |
> -                          (6 << MS_X5_SHIFT) |
> -                          (6 << MS_Y5_SHIFT) |
> -                          (6 << MSBD1_SHIFT)));
> -       radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0));
> -       radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
> -       radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0));
> -       radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
> -       radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0));
> -       radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
> -       radeon_ring_write(ring, PACKET0(0x20C8, 0));
> -       radeon_ring_write(ring, 0);
> -       radeon_ring_unlock_commit(rdev, ring, false);
> -}
> -
>  int rv515_mc_wait_for_idle(struct radeon_device *rdev)
>  {
>         unsigned i;
> --
> 1.7.10.4
>
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