From: kernel test robot <lkp@intel.com>
To: Ville Syrjala <ville.syrjala@linux.intel.com>,
intel-gfx@lists.freedesktop.org
Cc: oe-kbuild-all@lists.linux.dev, intel-xe@lists.freedesktop.org,
Helge Deller <deller@gmx.de>,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 14/19] video/vga: Add VGA_IS0_R
Date: Wed, 10 Dec 2025 22:13:55 +0800 [thread overview]
Message-ID: <202512102159.xsvvXCXy-lkp@intel.com> (raw)
In-Reply-To: <20251208182637.334-15-ville.syrjala@linux.intel.com>
Hi Ville,
kernel test robot noticed the following build errors:
[auto build test ERROR on drm-tip/drm-tip]
[cannot apply to drm-i915/for-linux-next drm-i915/for-linux-next-fixes drm-xe/drm-xe-next linus/master v6.18 next-20251210]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Ville-Syrjala/drm-i915-vga-Register-vgaarb-client-later/20251209-195929
base: https://gitlab.freedesktop.org/drm/tip.git drm-tip
patch link: https://lore.kernel.org/r/20251208182637.334-15-ville.syrjala%40linux.intel.com
patch subject: [PATCH 14/19] video/vga: Add VGA_IS0_R
config: parisc-randconfig-002-20251210 (https://download.01.org/0day-ci/archive/20251210/202512102159.xsvvXCXy-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251210/202512102159.xsvvXCXy-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512102159.xsvvXCXy-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/svga.h:6,
from drivers/video/fbdev/arkfb.c:24:
include/video/vga.h:489:1: error: expected identifier or '(' before '?' token
?
^
In file included from drivers/video/fbdev/arkfb.c:28:
include/video/vga.h:489:1: error: expected identifier or '(' before '?' token
?
^
drivers/video/fbdev/arkfb.c:68:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_h_total_regs[] = {{0x00, 0, 7}, {0x41, 7, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:69:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_h_display_regs[] = {{0x01, 0, 7}, {0x41, 6, 6}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:70:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_h_blank_start_regs[] = {{0x02, 0, 7}, {0x41, 5, 5}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:71:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_h_blank_end_regs[] = {{0x03, 0, 4}, {0x05, 7, 7 }, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:72:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_h_sync_start_regs[] = {{0x04, 0, 7}, {0x41, 4, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:73:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_h_sync_end_regs[] = {{0x05, 0, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:75:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_v_total_regs[] = {{0x06, 0, 7}, {0x07, 0, 0}, {0x07, 5, 5}, {0x40, 7, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:76:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_v_display_regs[] = {{0x12, 0, 7}, {0x07, 1, 1}, {0x07, 6, 6}, {0x40, 6, 6}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:77:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_v_blank_start_regs[] = {{0x15, 0, 7}, {0x07, 3, 3}, {0x09, 5, 5}, {0x40, 5, 5}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:79:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_v_blank_end_regs[] = {{0x16, 0, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:80:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_v_sync_start_regs[] = {{0x10, 0, 7}, {0x07, 2, 2}, {0x07, 7, 7}, {0x40, 4, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:81:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_v_sync_end_regs[] = {{0x11, 0, 3}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:83:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_line_compare_regs[] = {{0x18, 0, 7}, {0x07, 4, 4}, {0x09, 6, 6}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:84:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_start_address_regs[] = {{0x0d, 0, 7}, {0x0c, 0, 7}, {0x40, 0, 2}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:85:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset ark_offset_regs[] = {{0x13, 0, 7}, {0x41, 3, 3}, VGA_REGSET_END};
^~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c: In function 'arkfb_tilecursor':
>> drivers/video/fbdev/arkfb.c:152:21: error: dereferencing pointer to incomplete type 'struct arkfb_info'
svga_tilecursor(par->state.vgabase, info, cursor);
^~
drivers/video/fbdev/arkfb.c: At top level:
drivers/video/fbdev/arkfb.c:303:29: warning: 'struct dac_info' declared inside parameter list will not be visible outside of this definition or declaration
int (*dac_get_mode)(struct dac_info *info);
^~~~~~~~
drivers/video/fbdev/arkfb.c:304:29: warning: 'struct dac_info' declared inside parameter list will not be visible outside of this definition or declaration
int (*dac_set_mode)(struct dac_info *info, int mode);
^~~~~~~~
drivers/video/fbdev/arkfb.c:305:29: warning: 'struct dac_info' declared inside parameter list will not be visible outside of this definition or declaration
int (*dac_get_freq)(struct dac_info *info, int channel);
^~~~~~~~
drivers/video/fbdev/arkfb.c:306:29: warning: 'struct dac_info' declared inside parameter list will not be visible outside of this definition or declaration
int (*dac_set_freq)(struct dac_info *info, int channel, u32 freq);
^~~~~~~~
drivers/video/fbdev/arkfb.c:307:29: warning: 'struct dac_info' declared inside parameter list will not be visible outside of this definition or declaration
void (*dac_release)(struct dac_info *info);
^~~~~~~~
drivers/video/fbdev/arkfb.c: In function 'dac_set_mode':
drivers/video/fbdev/arkfb.c:339:36: error: passing argument 1 of 'info->dacops->dac_set_mode' from incompatible pointer type [-Werror=incompatible-pointer-types]
return info->dacops->dac_set_mode(info, mode);
^~~~
drivers/video/fbdev/arkfb.c:339:36: note: expected 'struct dac_info *' but argument is of type 'struct dac_info *'
drivers/video/fbdev/arkfb.c: In function 'dac_set_freq':
drivers/video/fbdev/arkfb.c:344:36: error: passing argument 1 of 'info->dacops->dac_set_freq' from incompatible pointer type [-Werror=incompatible-pointer-types]
return info->dacops->dac_set_freq(info, channel, freq);
^~~~
drivers/video/fbdev/arkfb.c:344:36: note: expected 'struct dac_info *' but argument is of type 'struct dac_info *'
drivers/video/fbdev/arkfb.c: In function 'dac_release':
drivers/video/fbdev/arkfb.c:349:28: error: passing argument 1 of 'info->dacops->dac_release' from incompatible pointer type [-Werror=incompatible-pointer-types]
info->dacops->dac_release(info);
^~~~
drivers/video/fbdev/arkfb.c:349:28: note: expected 'struct dac_info *' but argument is of type 'struct dac_info *'
drivers/video/fbdev/arkfb.c: At top level:
drivers/video/fbdev/arkfb.c:426:18: error: initialization of 'int (*)(struct dac_info *, int)' from incompatible pointer type 'int (*)(struct dac_info *, int)' [-Werror=incompatible-pointer-types]
.dac_set_mode = ics5342_set_mode,
^~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:426:18: note: (near initialization for 'ics5342_ops.dac_set_mode')
drivers/video/fbdev/arkfb.c:427:18: error: initialization of 'int (*)(struct dac_info *, int, u32)' {aka 'int (*)(struct dac_info *, int, unsigned int)'} from incompatible pointer type 'int (*)(struct dac_info *, int, u32)' {aka 'int (*)(struct dac_info *, int, unsigned int)'} [-Werror=incompatible-pointer-types]
.dac_set_freq = ics5342_set_freq,
^~~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:427:18: note: (near initialization for 'ics5342_ops.dac_set_freq')
drivers/video/fbdev/arkfb.c:428:17: error: initialization of 'void (*)(struct dac_info *)' from incompatible pointer type 'void (*)(struct dac_info *)' [-Werror=incompatible-pointer-types]
.dac_release = ics5342_release
^~~~~~~~~~~~~~~
drivers/video/fbdev/arkfb.c:428:17: note: (near initialization for 'ics5342_ops.dac_release')
drivers/video/fbdev/arkfb.c: In function 'ark_dac_read_regs':
drivers/video/fbdev/arkfb.c:461:23: error: dereferencing pointer to incomplete type 'struct arkfb_info'
regval = vga_rseq(par->state.vgabase, 0x1C);
^~
drivers/video/fbdev/arkfb.c: In function 'ark_dac_write_regs':
drivers/video/fbdev/arkfb.c:480:23: error: dereferencing pointer to incomplete type 'struct arkfb_info'
regval = vga_rseq(par->state.vgabase, 0x1C);
^~
drivers/video/fbdev/arkfb.c: In function 'ark_set_pixclock':
drivers/video/fbdev/arkfb.c:498:27: error: dereferencing pointer to incomplete type 'struct arkfb_info'
int rv = dac_set_freq(par->dac, 0, 1000000000 / pixclock);
^~
In file included from include/linux/seqlock.h:19,
from include/linux/mmzone.h:17,
from include/linux/gfp.h:7,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:18,
from drivers/video/fbdev/arkfb.c:15:
drivers/video/fbdev/arkfb.c: In function 'arkfb_open':
drivers/video/fbdev/arkfb.c:516:18: error: dereferencing pointer to incomplete type 'struct arkfb_info'
mutex_lock(&(par->open_lock));
^~
include/linux/mutex.h:168:44: note: in definition of macro 'mutex_lock'
#define mutex_lock(lock) mutex_lock_nested(lock, 0)
^~~~
drivers/video/fbdev/arkfb.c: In function 'arkfb_release':
drivers/video/fbdev/arkfb.c:540:18: error: dereferencing pointer to incomplete type 'struct arkfb_info'
mutex_lock(&(par->open_lock));
^~
include/linux/mutex.h:168:44: note: in definition of macro 'mutex_lock'
#define mutex_lock(lock) mutex_lock_nested(lock, 0)
^~~~
drivers/video/fbdev/arkfb.c: In function 'arkfb_set_par':
drivers/video/fbdev/arkfb.c:658:20: error: dereferencing pointer to incomplete type 'struct arkfb_info'
svga_wcrt_mask(par->state.vgabase, 0x11, 0x00, 0x80);
^~
drivers/video/fbdev/arkfb.c: In function 'arkfb_blank':
drivers/video/fbdev/arkfb.c:881:21: error: dereferencing pointer to incomplete type 'struct arkfb_info'
svga_wseq_mask(par->state.vgabase, 0x01, 0x00, 0x20);
^~
drivers/video/fbdev/arkfb.c: In function 'arkfb_pan_display':
drivers/video/fbdev/arkfb.c:920:21: error: dereferencing pointer to incomplete type 'struct arkfb_info'
svga_wcrt_multi(par->state.vgabase, ark_start_address_regs, offset);
^~
drivers/video/fbdev/arkfb.c: In function 'ark_pci_probe':
drivers/video/fbdev/arkfb.c:973:34: error: invalid application of 'sizeof' to incomplete type 'struct arkfb_info'
info = framebuffer_alloc(sizeof(struct arkfb_info), &(dev->dev));
^~~~~~
In file included from include/linux/seqlock.h:19,
from include/linux/mmzone.h:17,
from include/linux/gfp.h:7,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
--
In file included from include/linux/svga.h:6,
from drivers/video/fbdev/vt8623fb.c:24:
include/video/vga.h:489:1: error: expected identifier or '(' before '?' token
?
^
In file included from drivers/video/fbdev/vt8623fb.c:28:
include/video/vga.h:489:1: error: expected identifier or '(' before '?' token
?
^
drivers/video/fbdev/vt8623fb.c:66:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_h_total_regs[] = {{0x00, 0, 7}, {0x36, 3, 3}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:67:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_h_display_regs[] = {{0x01, 0, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:68:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_h_blank_start_regs[] = {{0x02, 0, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:69:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_h_blank_end_regs[] = {{0x03, 0, 4}, {0x05, 7, 7}, {0x33, 5, 5}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:70:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_h_sync_start_regs[] = {{0x04, 0, 7}, {0x33, 4, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:71:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_h_sync_end_regs[] = {{0x05, 0, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:73:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_v_total_regs[] = {{0x06, 0, 7}, {0x07, 0, 0}, {0x07, 5, 5}, {0x35, 0, 0}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:74:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_v_display_regs[] = {{0x12, 0, 7}, {0x07, 1, 1}, {0x07, 6, 6}, {0x35, 2, 2}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:75:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_v_blank_start_regs[] = {{0x15, 0, 7}, {0x07, 3, 3}, {0x09, 5, 5}, {0x35, 3, 3}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:76:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_v_blank_end_regs[] = {{0x16, 0, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:77:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_v_sync_start_regs[] = {{0x10, 0, 7}, {0x07, 2, 2}, {0x07, 7, 7}, {0x35, 1, 1}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:78:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_v_sync_end_regs[] = {{0x11, 0, 3}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:80:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_offset_regs[] = {{0x13, 0, 7}, {0x35, 5, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:81:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_line_compare_regs[] = {{0x18, 0, 7}, {0x07, 4, 4}, {0x09, 6, 6}, {0x33, 0, 2}, {0x35, 4, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:82:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_fetch_count_regs[] = {{0x1C, 0, 7}, {0x1D, 0, 1}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:83:32: error: array type has incomplete element type 'struct vga_regset'
static const struct vga_regset vt8623_start_address_regs[] = {{0x0d, 0, 7}, {0x0c, 0, 7}, {0x34, 0, 7}, {0x48, 0, 1}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623fb_tilecursor':
>> drivers/video/fbdev/vt8623fb.c:119:21: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
svga_tilecursor(par->state.vgabase, info, cursor);
^~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623_set_pixclock':
drivers/video/fbdev/vt8623fb.c:265:20: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
regval = vga_r(par->state.vgabase, VGA_MIS_R);
^~
In file included from include/linux/seqlock.h:19,
from include/linux/mmzone.h:17,
from include/linux/gfp.h:7,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:18,
from drivers/video/fbdev/vt8623fb.c:16:
drivers/video/fbdev/vt8623fb.c: In function 'vt8623fb_open':
drivers/video/fbdev/vt8623fb.c:284:18: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
mutex_lock(&(par->open_lock));
^~
include/linux/mutex.h:168:44: note: in definition of macro 'mutex_lock'
#define mutex_lock(lock) mutex_lock_nested(lock, 0)
^~~~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623fb_release':
drivers/video/fbdev/vt8623fb.c:306:18: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
mutex_lock(&(par->open_lock));
^~
include/linux/mutex.h:168:44: note: in definition of macro 'mutex_lock'
#define mutex_lock(lock) mutex_lock_nested(lock, 0)
^~~~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623fb_set_par':
drivers/video/fbdev/vt8623fb.c:431:20: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
svga_wseq_mask(par->state.vgabase, 0x10, 0x01, 0x01);
^~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623fb_blank':
drivers/video/fbdev/vt8623fb.c:593:21: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
svga_wcrt_mask(par->state.vgabase, 0x36, 0x00, 0x30);
^~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623fb_pan_display':
drivers/video/fbdev/vt8623fb.c:639:21: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
svga_wcrt_multi(par->state.vgabase, vt8623_start_address_regs, offset);
^~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623_pci_probe':
drivers/video/fbdev/vt8623fb.c:690:34: error: invalid application of 'sizeof' to incomplete type 'struct vt8623fb_info'
info = framebuffer_alloc(sizeof(struct vt8623fb_info), &(dev->dev));
^~~~~~
In file included from include/linux/seqlock.h:19,
from include/linux/mmzone.h:17,
from include/linux/gfp.h:7,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:18,
from drivers/video/fbdev/vt8623fb.c:16:
drivers/video/fbdev/vt8623fb.c:695:17: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
mutex_init(&par->open_lock);
^~
include/linux/mutex.h:64:16: note: in definition of macro 'mutex_init'
__mutex_init((mutex), #mutex, &__key); \
^~~~~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623_pci_remove':
drivers/video/fbdev/vt8623fb.c:823:23: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
arch_phys_wc_del(par->wc_cookie);
^~
In file included from include/linux/seqlock.h:19,
from include/linux/mmzone.h:17,
from include/linux/gfp.h:7,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:18,
from drivers/video/fbdev/vt8623fb.c:16:
drivers/video/fbdev/vt8623fb.c: In function 'vt8623_pci_suspend':
drivers/video/fbdev/vt8623fb.c:847:18: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
mutex_lock(&(par->open_lock));
^~
include/linux/mutex.h:168:44: note: in definition of macro 'mutex_lock'
#define mutex_lock(lock) mutex_lock_nested(lock, 0)
^~~~
drivers/video/fbdev/vt8623fb.c: In function 'vt8623_pci_resume':
drivers/video/fbdev/vt8623fb.c:874:18: error: dereferencing pointer to incomplete type 'struct vt8623fb_info'
mutex_lock(&(par->open_lock));
^~
include/linux/mutex.h:168:44: note: in definition of macro 'mutex_lock'
#define mutex_lock(lock) mutex_lock_nested(lock, 0)
^~~~
At top level:
drivers/video/fbdev/vt8623fb.c:83:32: warning: 'vt8623_start_address_regs' defined but not used [-Wunused-variable]
static const struct vga_regset vt8623_start_address_regs[] = {{0x0d, 0, 7}, {0x0c, 0, 7}, {0x34, 0, 7}, {0x48, 0, 1}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:82:32: warning: 'vt8623_fetch_count_regs' defined but not used [-Wunused-variable]
static const struct vga_regset vt8623_fetch_count_regs[] = {{0x1C, 0, 7}, {0x1D, 0, 1}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:81:32: warning: 'vt8623_line_compare_regs' defined but not used [-Wunused-variable]
static const struct vga_regset vt8623_line_compare_regs[] = {{0x18, 0, 7}, {0x07, 4, 4}, {0x09, 6, 6}, {0x33, 0, 2}, {0x35, 4, 4}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:80:32: warning: 'vt8623_offset_regs' defined but not used [-Wunused-variable]
static const struct vga_regset vt8623_offset_regs[] = {{0x13, 0, 7}, {0x35, 5, 7}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:78:32: warning: 'vt8623_v_sync_end_regs' defined but not used [-Wunused-variable]
static const struct vga_regset vt8623_v_sync_end_regs[] = {{0x11, 0, 3}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~
drivers/video/fbdev/vt8623fb.c:77:32: warning: 'vt8623_v_sync_start_regs' defined but not used [-Wunused-variable]
static const struct vga_regset vt8623_v_sync_start_regs[] = {{0x10, 0, 7}, {0x07, 2, 2}, {0x07, 7, 7}, {0x35, 1, 1}, VGA_REGSET_END};
^~~~~~~~~~~~~~~~~~~~~~~~
..
vim +152 drivers/video/fbdev/arkfb.c
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 82
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 83 static const struct vga_regset ark_line_compare_regs[] = {{0x18, 0, 7}, {0x07, 4, 4}, {0x09, 6, 6}, VGA_REGSET_END};
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 @84 static const struct vga_regset ark_start_address_regs[] = {{0x0d, 0, 7}, {0x0c, 0, 7}, {0x40, 0, 2}, VGA_REGSET_END};
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 85 static const struct vga_regset ark_offset_regs[] = {{0x13, 0, 7}, {0x41, 3, 3}, VGA_REGSET_END};
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 86
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 87 static const struct svga_timing_regs ark_timing_regs = {
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 88 ark_h_total_regs, ark_h_display_regs, ark_h_blank_start_regs,
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 89 ark_h_blank_end_regs, ark_h_sync_start_regs, ark_h_sync_end_regs,
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 90 ark_v_total_regs, ark_v_display_regs, ark_v_blank_start_regs,
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 91 ark_v_blank_end_regs, ark_v_sync_start_regs, ark_v_sync_end_regs,
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 92 };
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 93
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 94
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 95 /* ------------------------------------------------------------------------- */
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 96
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 97
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 98 /* Module parameters */
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 99
48c68c4f1b5424 drivers/video/arkfb.c Greg Kroah-Hartman 2012-12-21 100 static char *mode_option = "640x480-8@60";
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 101
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 102 MODULE_AUTHOR("(c) 2007 Ondrej Zajicek <santiago@crfreenet.org>");
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 103 MODULE_LICENSE("GPL");
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 104 MODULE_DESCRIPTION("fbdev driver for ARK 2000PV");
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 105
1abf91729faf2f drivers/video/arkfb.c Krzysztof Helt 2008-04-28 106 module_param(mode_option, charp, 0444);
1abf91729faf2f drivers/video/arkfb.c Krzysztof Helt 2008-04-28 107 MODULE_PARM_DESC(mode_option, "Default video mode ('640x480-8@60', etc)");
1abf91729faf2f drivers/video/arkfb.c Krzysztof Helt 2008-04-28 108 module_param_named(mode, mode_option, charp, 0444);
1abf91729faf2f drivers/video/arkfb.c Krzysztof Helt 2008-04-28 109 MODULE_PARM_DESC(mode, "Default video mode ('640x480-8@60', etc) (deprecated)");
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 110
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 111 static int threshold = 4;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 112
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 113 module_param(threshold, int, 0644);
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 114 MODULE_PARM_DESC(threshold, "FIFO threshold");
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 115
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 116
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 117 /* ------------------------------------------------------------------------- */
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 118
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 119
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 120 static void arkfb_settile(struct fb_info *info, struct fb_tilemap *map)
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 121 {
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 122 const u8 *font = map->data;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 123 u8 __iomem *fb = (u8 __iomem *)info->screen_base;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 124 int i, c;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 125
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 126 if ((map->width != 8) || (map->height != 16) ||
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 127 (map->depth != 1) || (map->length != 256)) {
31b6780c15a4e3 drivers/video/arkfb.c Joe Perches 2013-09-19 128 fb_err(info, "unsupported font parameters: width %d, height %d, depth %d, length %d\n",
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 129 map->width, map->height, map->depth, map->length);
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 130 return;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 131 }
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 132
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 133 fb += 2;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 134 for (c = 0; c < map->length; c++) {
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 135 for (i = 0; i < map->height; i++) {
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 136 fb_writeb(font[i], &fb[i * 4]);
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 137 fb_writeb(font[i], &fb[i * 4 + (128 * 8)]);
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 138 }
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 139 fb += 128;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 140
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 141 if ((c % 8) == 7)
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 142 fb += 128*8;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 143
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 144 font += map->height;
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 145 }
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 146 }
681e14730c73cc drivers/video/arkfb.c Ondrej Zajicek 2007-05-09 147
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 148 static void arkfb_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor)
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 149 {
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 150 struct arkfb_info *par = info->par;
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 151
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 @152 svga_tilecursor(par->state.vgabase, info, cursor);
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 153 }
55db0923884554 drivers/video/arkfb.c David Miller 2011-01-11 154
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-12-10 14:14 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-08 18:26 [PATCH 00/19] drm/i915/vga: Try to sort out the VGA decode mess Ville Syrjala
2025-12-08 18:26 ` [PATCH 01/19] drm/i915/vga: Register vgaarb client later Ville Syrjala
2025-12-09 10:23 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 02/19] drm/i915/vga: Get rid of intel_vga_reset_io_mem() Ville Syrjala
2025-12-09 10:26 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 03/19] drm/i915/power: Remove i915_power_well_desc::has_vga Ville Syrjala
2025-12-09 10:27 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 04/19] drm/i915/vga: Extract intel_gmch_ctrl_reg() Ville Syrjala
2025-12-09 10:28 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 05/19] drm/i915/vga: Don't touch VGA registers if VGA decode is fully disabled Ville Syrjala
2025-12-09 10:29 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 06/19] drm/i915/vga: Clean up VGA registers even if VGA plane is disabled Ville Syrjala
2025-12-09 10:32 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 07/19] drm/i915/vga: Avoid VGA arbiter during intel_vga_disable() for iGPUs Ville Syrjala
2025-12-09 10:35 ` Jani Nikula
2025-12-09 12:17 ` Ville Syrjälä
2025-12-08 18:26 ` [PATCH 08/19] drm/i915/vga: Stop trying to use GMCH_CTRL for VGA decode control Ville Syrjala
2025-12-09 10:39 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 09/19] drm/i915/vga: Assert that VGA register accesses are going to the right GPU Ville Syrjala
2025-12-09 10:40 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 10/19] drm/i915/de: Simplify intel_de_read8() Ville Syrjala
2025-12-09 10:47 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 11/19] drm/i915/de: Add intel_de_write8() Ville Syrjala
2025-12-09 10:49 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 12/19] drm/i915/vga: Introduce intel_vga_{read,write}() Ville Syrjala
2025-12-09 10:52 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 13/19] drm/i915/vga: Use MMIO for VGA registers on pre-g4x Ville Syrjala
2025-12-09 10:53 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 14/19] video/vga: Add VGA_IS0_R Ville Syrjala
2025-12-08 21:07 ` kernel test robot
2025-12-08 21:18 ` kernel test robot
2025-12-08 22:22 ` kernel test robot
2025-12-09 7:55 ` [PATCH v2 " Ville Syrjala
2025-12-09 10:55 ` Jani Nikula
2025-12-18 16:56 ` Ville Syrjälä
2025-12-10 14:13 ` kernel test robot [this message]
2025-12-10 14:24 ` [PATCH " kernel test robot
2025-12-08 18:26 ` [PATCH 15/19] drm/i915/crt: Use IS0_R instead of VGA_MIS_W Ville Syrjala
2025-12-09 10:56 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 16/19] drm/i915/crt: Extract intel_crt_sense_above_threshold() Ville Syrjala
2025-12-09 10:57 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 17/19] drm/i915: Get rid of the INTEL_GMCH_CTRL alias Ville Syrjala
2025-12-09 10:58 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 18/19] drm/i915: Clean up PCI config space reg defines Ville Syrjala
2025-12-09 11:00 ` Jani Nikula
2025-12-09 11:01 ` Jani Nikula
2025-12-08 18:26 ` [PATCH 19/19] drm/i915: Document the GMCH_CTRL register a bit Ville Syrjala
2025-12-09 11:03 ` Jani Nikula
2025-12-08 20:19 ` ✗ CI.KUnit: failure for drm/i915/vga: Try to sort out the VGA decode mess Patchwork
2025-12-09 8:52 ` ✓ CI.KUnit: success for drm/i915/vga: Try to sort out the VGA decode mess (rev2) Patchwork
2025-12-09 9:07 ` ✗ CI.checksparse: warning " Patchwork
2025-12-09 9:35 ` ✓ Xe.CI.BAT: success " Patchwork
2025-12-09 15:57 ` ✗ Xe.CI.Full: failure " Patchwork
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