From: kernel test robot <lkp@intel.com>
To: Zsolt Kajtar <soci@c64.rulez.org>,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Zsolt Kajtar <soci@c64.rulez.org>
Subject: Re: [PATCH RESEND 1/2] Refactoring the fbcon packed pixel drawing routines
Date: Mon, 10 Mar 2025 23:56:45 +0800 [thread overview]
Message-ID: <202503102312.rSGvBwl1-lkp@intel.com> (raw)
In-Reply-To: <20250309184716.13732-2-soci@c64.rulez.org>
Hi Zsolt,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.14-rc6 next-20250307]
[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/Zsolt-Kajtar/Refactoring-the-fbcon-packed-pixel-drawing-routines/20250310-025619
base: linus/master
patch link: https://lore.kernel.org/r/20250309184716.13732-2-soci%40c64.rulez.org
patch subject: [PATCH RESEND 1/2] Refactoring the fbcon packed pixel drawing routines
config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20250310/202503102312.rSGvBwl1-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250310/202503102312.rSGvBwl1-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/202503102312.rSGvBwl1-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/video/fbdev/wmt_ge_rops.c:15:
>> drivers/video/fbdev/core/fb_draw.h:16:48: warning: declaration of 'struct fb_address' will not be visible outside of this function [-Wvisibility]
16 | static inline void fb_address_move_long(struct fb_address *adr, int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:18:5: error: incomplete definition of type 'struct fb_address'
18 | adr->address += offset * (BITS_PER_LONG / BITS_PER_BYTE);
| ~~~^
drivers/video/fbdev/core/fb_draw.h:16:48: note: forward declaration of 'struct fb_address'
16 | static inline void fb_address_move_long(struct fb_address *adr, int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:22:46: warning: declaration of 'struct fb_address' will not be visible outside of this function [-Wvisibility]
22 | static inline void fb_address_forward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:24:39: error: incomplete definition of type 'struct fb_address'
24 | unsigned int bits = (unsigned int)adr->bits + offset;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:22:46: note: forward declaration of 'struct fb_address'
22 | static inline void fb_address_forward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:26:5: error: incomplete definition of type 'struct fb_address'
26 | adr->bits = bits & (BITS_PER_LONG - 1u);
| ~~~^
drivers/video/fbdev/core/fb_draw.h:22:46: note: forward declaration of 'struct fb_address'
22 | static inline void fb_address_forward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:27:5: error: incomplete definition of type 'struct fb_address'
27 | adr->address += (bits & ~(BITS_PER_LONG - 1u)) / BITS_PER_BYTE;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:22:46: note: forward declaration of 'struct fb_address'
22 | static inline void fb_address_forward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:31:47: warning: declaration of 'struct fb_address' will not be visible outside of this function [-Wvisibility]
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:33:16: error: incomplete definition of type 'struct fb_address'
33 | int bits = adr->bits - (int)offset;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:31:47: note: forward declaration of 'struct fb_address'
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:35:5: error: incomplete definition of type 'struct fb_address'
35 | adr->bits = bits & (BITS_PER_LONG - 1);
| ~~~^
drivers/video/fbdev/core/fb_draw.h:31:47: note: forward declaration of 'struct fb_address'
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:37:6: error: incomplete definition of type 'struct fb_address'
37 | adr->address -= (adr->bits - bits) / BITS_PER_BYTE;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:31:47: note: forward declaration of 'struct fb_address'
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:37:23: error: incomplete definition of type 'struct fb_address'
37 | adr->address -= (adr->bits - bits) / BITS_PER_BYTE;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:31:47: note: forward declaration of 'struct fb_address'
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:39:6: error: incomplete definition of type 'struct fb_address'
39 | adr->address += (bits - adr->bits) / BITS_PER_BYTE;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:31:47: note: forward declaration of 'struct fb_address'
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:39:30: error: incomplete definition of type 'struct fb_address'
39 | adr->address += (bits - adr->bits) / BITS_PER_BYTE;
| ~~~^
drivers/video/fbdev/core/fb_draw.h:31:47: note: forward declaration of 'struct fb_address'
31 | static inline void fb_address_backward(struct fb_address *adr, unsigned int offset)
| ^
drivers/video/fbdev/core/fb_draw.h:50:34: warning: declaration of 'struct fb_address' will not be visible outside of this function [-Wvisibility]
50 | int offset, const struct fb_address *dst)
| ^
drivers/video/fbdev/core/fb_draw.h:52:2: error: call to undeclared function 'fb_write_offset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
52 | fb_write_offset(fb_comp(val, fb_read_offset(offset, dst), mask), offset, dst);
| ^
drivers/video/fbdev/core/fb_draw.h:52:2: note: did you mean 'fb_modify_offset'?
drivers/video/fbdev/core/fb_draw.h:49:20: note: 'fb_modify_offset' declared here
49 | static inline void fb_modify_offset(unsigned long val, unsigned long mask,
| ^
50 | int offset, const struct fb_address *dst)
51 | {
52 | fb_write_offset(fb_comp(val, fb_read_offset(offset, dst), mask), offset, dst);
| ~~~~~~~~~~~~~~~
| fb_modify_offset
drivers/video/fbdev/core/fb_draw.h:52:31: error: call to undeclared function 'fb_read_offset'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
52 | fb_write_offset(fb_comp(val, fb_read_offset(offset, dst), mask), offset, dst);
| ^
drivers/video/fbdev/wmt_ge_rops.c:57:8: error: call to undeclared function 'pixel_to_pat'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
57 | pat = pixel_to_pat(p->var.bits_per_pixel, fg);
| ^
4 warnings and 13 errors generated.
vim +16 drivers/video/fbdev/core/fb_draw.h
14
15 /* move the address pointer by the number of words */
> 16 static inline void fb_address_move_long(struct fb_address *adr, int offset)
17 {
18 adr->address += offset * (BITS_PER_LONG / BITS_PER_BYTE);
19 }
20
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2025-03-10 15:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250309184716.13732-2-soci@c64.rulez.org>
2025-03-10 1:00 ` [PATCH RESEND 1/2] Refactoring the fbcon packed pixel drawing routines kernel test robot
2025-03-10 15:56 ` kernel test robot [this message]
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