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authorThomas Zimmermann <tzimmermann@suse.de>2019-12-06 11:59:48 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2019-12-06 15:51:16 +0300
commit3f1939b531cf99fc8766b6b24059c58eef3d2e7b (patch)
tree4d70a58ee5cecc9df122639ce7cec8d6c4f70532 /drivers/gpu/drm/udl
parentb3fac52c519358b93f6c5eee62f7458a481d985d (diff)
downloadlinux-3f1939b531cf99fc8766b6b24059c58eef3d2e7b.tar.xz
drm/udl: Remove unused statistics counters
None of the udl driver's statistics counters is used anywhere. Remove them. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191206085954.9697-2-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/udl')
-rw-r--r--drivers/gpu/drm/udl/udl_drv.h4
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c14
2 files changed, 1 insertions, 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);