Commit 3f1939b5 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/udl: Remove unused statistics counters



None of the udl driver's statistics counters is used anywhere. Remove
them.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarEmil Velikov <emil.velikov@collabora.com>
Acked-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191206085954.9697-2-tzimmermann@suse.de
parent b3fac52c
Loading
Loading
Loading
Loading
+0 −4
Original line number Diff line number Diff line
@@ -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)
+1 −13
Original line number Diff line number Diff line
@@ -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);