[Intel-gfx] [drm-tip:drm-tip 4/8] drivers/gpu/drm/solomon/ssd130x.c:451:18: error: incomplete definition of type 'struct dma_buf_map'

Lucas De Marchi lucas.demarchi at intel.com
Thu Feb 17 09:09:37 UTC 2022

On Wed, Feb 16, 2022 at 10:36:25PM -0800, Lucas De Marchi wrote:
>On Thu, Feb 17, 2022 at 02:25:08PM +0800, kernel test robot wrote:
>>tree:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
>>head:   e141e36b2871c529379f7ec7d5d6ebae3137a51b
>>commit: 7ca6504c36709f35c4cc38ae6acc1c9c3d72136f [4/8] Merge remote-tracking branch 'drm-misc/drm-misc-next' into drm-tip
>>config: mips-buildonly-randconfig-r002-20220217 (https://download.01.org/0day-ci/archive/20220217/202202171455.bclm1YBC-lkp@intel.com/config)
>>compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0bad7cb56526f2572c74449fcf97c1fcda42b41d)
>>reproduce (this is a W=1 build):
>>       wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>>       chmod +x ~/bin/make.cross
>>       # install mips cross compiling tool for clang build
>>       # apt-get install binutils-mips-linux-gnu
>>       git remote add drm-tip git://anongit.freedesktop.org/drm/drm-tip
>>       git fetch --no-tags drm-tip drm-tip
>>       git checkout 7ca6504c36709f35c4cc38ae6acc1c9c3d72136f
>>       # save the config file to linux build tree
>>       mkdir build_dir
>>       COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/solomon/
>>If you fix the issue, kindly add following tag as appropriate
>>Reported-by: kernel test robot <lkp at intel.com>
>>All error/warnings (new ones prefixed by >>):
>>>>drivers/gpu/drm/solomon/ssd130x.c:447:74: warning: declaration of 'struct dma_buf_map' will not be visible outside of this function [-Wvisibility]
>>  static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct dma_buf_map *map,
>>                                                                           ^

just did a dim rebuild-tip and added a fixup to drm-misc-next.

+Cc other maintainers

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 19697c8c5a2c..92c1902f53e4 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -444,7 +444,7 @@ static void ssd130x_clear_screen(struct ssd130x_device *ssd130x)
-static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct dma_buf_map *map,
+static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb, const struct iosys_map *map,
  				struct drm_rect *rect)
  	struct ssd130x_device *ssd130x = drm_to_ssd130x(fb->dev);

Lucas De Marchi

>this is now called iosys_map in drm-intel... drm-tip will need a fixup
>for the merge.
>>>>drivers/gpu/drm/solomon/ssd130x.c:451:18: error: incomplete definition of type 'struct dma_buf_map'
>>          void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */
>>                       ~~~^
>this shouldn't really be done.
>Lucas De Marchi

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