None of the udl driver's statistics counters is used anywhere. Remove them.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- drivers/gpu/drm/udl/udl_drv.h | 4 ---- drivers/gpu/drm/udl/udl_fb.c | 14 +------------- 2 files changed, 1 insertion(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 66cbe04f832a..42426407c318 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -66,10 +66,6 @@ struct udl_device {
char mode_buf[1024]; uint32_t mode_buf_len; - atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */ - atomic_t bytes_identical; /* saved effort with backbuffer comparison */ - atomic_t bytes_sent; /* to usb, after compression including overhead */ - atomic_t cpu_kcycles_used; /* transpired during pixel processing */ };
#define to_udl(x) container_of(x, struct udl_device, drm) diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index c1996ac73a1f..bc033779f6e4 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -68,7 +68,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, struct udl_device *udl = to_udl(dev); int i, ret; char *cmd; - cycles_t start_cycles, end_cycles; int bytes_sent = 0; int bytes_identical = 0; struct urb *urb; @@ -105,8 +104,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, goto err_drm_gem_shmem_vunmap; }
- start_cycles = get_cycles(); - urb = udl_get_urb(dev); if (!urb) goto out; @@ -120,7 +117,7 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, &cmd, byte_offset, dev_byte_offset, width << log_bpp, &bytes_identical, &bytes_sent)) - goto error; + goto out; }
if (cmd > (char *) urb->transfer_buffer) { @@ -134,15 +131,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y, } else udl_urb_completion(urb);
-error: - atomic_add(bytes_sent, &udl->bytes_sent); - atomic_add(bytes_identical, &udl->bytes_identical); - atomic_add((width * height) << log_bpp, &udl->bytes_rendered); - end_cycles = get_cycles(); - atomic_add(((unsigned int) ((end_cycles - start_cycles) - >> 10)), /* Kcycles */ - &udl->cpu_kcycles_used); - out: drm_gem_shmem_vunmap(fb->obj[0], vaddr);