drm/udl: Don't track number of identical and sent pixels per line
A call to udl_render_hline() returns the number of identical and sent pixels. None of these values is used. Remove the parameters. 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/20191206085954.9697-3-tzimmermann@suse.de
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3f1939b531
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d15e35dafb
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@ -93,8 +93,7 @@ udl_fb_user_fb_create(struct drm_device *dev,
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int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
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const char *front, char **urb_buf_ptr,
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u32 byte_offset, u32 device_byte_offset, u32 byte_width,
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int *ident_ptr, int *sent_ptr);
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u32 byte_offset, u32 device_byte_offset, u32 byte_width);
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struct drm_gem_object *udl_driver_gem_create_object(struct drm_device *dev,
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size_t size);
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@ -68,8 +68,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y,
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struct udl_device *udl = to_udl(dev);
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int i, ret;
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char *cmd;
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int bytes_sent = 0;
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int bytes_identical = 0;
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struct urb *urb;
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int aligned_x;
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int log_bpp;
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@ -115,8 +113,7 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y,
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const int dev_byte_offset = (fb->width * i + x) << log_bpp;
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if (udl_render_hline(dev, log_bpp, &urb, (char *)vaddr,
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&cmd, byte_offset, dev_byte_offset,
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width << log_bpp,
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&bytes_identical, &bytes_sent))
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width << log_bpp))
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goto out;
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}
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@ -127,7 +124,6 @@ int udl_handle_damage(struct drm_framebuffer *fb, int x, int y,
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*cmd++ = 0xAF;
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len = cmd - (char *) urb->transfer_buffer;
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ret = udl_submit_urb(dev, urb, len);
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bytes_sent += len;
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} else
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udl_urb_completion(urb);
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@ -212,8 +212,7 @@ static void udl_compress_hline16(
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int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
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const char *front, char **urb_buf_ptr,
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u32 byte_offset, u32 device_byte_offset,
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u32 byte_width,
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int *ident_ptr, int *sent_ptr)
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u32 byte_width)
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{
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const u8 *line_start, *line_end, *next_pixel;
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u32 base16 = 0 + (device_byte_offset >> log_bpp) * 2;
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@ -237,7 +236,6 @@ int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
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int len = cmd - (u8 *) urb->transfer_buffer;
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if (udl_submit_urb(dev, urb, len))
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return 1; /* lost pixels is set */
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*sent_ptr += len;
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urb = udl_get_urb(dev);
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if (!urb)
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return 1; /* lost_pixels is set */
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