* Re: sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:undefined reference to `fb_io_read' [not found] <202309130632.LS04CPWu-lkp@intel.com> @ 2023-09-13 5:13 ` Randy Dunlap 2023-09-25 7:32 ` Geert Uytterhoeven 0 siblings, 1 reply; 3+ messages in thread From: Randy Dunlap @ 2023-09-13 5:13 UTC (permalink / raw) To: kernel test robot, Thomas Zimmermann Cc: oe-kbuild-all, linux-kernel, Sam Ravnborg, John Paul Adrian Glaubitz, linux-fbdev On 9/12/23 15:42, kernel test robot wrote: > Hi Thomas, > > FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 3669558bdf354cd352be955ef2764cde6a9bf5ec > commit: 5f86367006c6a0662faaf36f753f437afe42fb63 fbdev/sh7760fb: Use fbdev I/O helpers > date: 6 weeks ago > config: sh-randconfig-r012-20230913 (https://download.01.org/0day-ci/archive/20230913/202309130632.LS04CPWu-lkp@intel.com/config) > compiler: sh4-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230913/202309130632.LS04CPWu-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/202309130632.LS04CPWu-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_probe': > sh7760fb.c:(.text+0x374): undefined reference to `framebuffer_alloc' > sh4-linux-ld: sh7760fb.c:(.text+0x394): undefined reference to `fb_videomode_to_var' > sh4-linux-ld: sh7760fb.c:(.text+0x39c): undefined reference to `fb_alloc_cmap' > sh4-linux-ld: sh7760fb.c:(.text+0x3a4): undefined reference to `register_framebuffer' > sh4-linux-ld: sh7760fb.c:(.text+0x3ac): undefined reference to `fb_dealloc_cmap' > sh4-linux-ld: sh7760fb.c:(.text+0x434): undefined reference to `framebuffer_release' > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_remove': > sh7760fb.c:(.text+0x800): undefined reference to `unregister_framebuffer' > sh4-linux-ld: sh7760fb.c:(.text+0x804): undefined reference to `fb_dealloc_cmap' > sh4-linux-ld: sh7760fb.c:(.text+0x814): undefined reference to `framebuffer_release' >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0xc): undefined reference to `fb_io_read' >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x10): undefined reference to `fb_io_write' > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x2c): undefined reference to `cfb_fillrect' > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x30): undefined reference to `cfb_copyarea' > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x34): undefined reference to `cfb_imageblit' The problem is CONFIG_FB=m and CONFIG_FB_SH7760=y. This can be fixed by this simple change ... if it's correct. or this Kconfig entry can be made into a tristate, but that may not help with booting a system. ~~~ diff -- a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1762,7 +1762,7 @@ config FB_COBALT config FB_SH7760 bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ + depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) select FB_IOMEM_HELPERS help -- ~Randy ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:undefined reference to `fb_io_read' 2023-09-13 5:13 ` sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:undefined reference to `fb_io_read' Randy Dunlap @ 2023-09-25 7:32 ` Geert Uytterhoeven 2023-09-25 18:15 ` Randy Dunlap 0 siblings, 1 reply; 3+ messages in thread From: Geert Uytterhoeven @ 2023-09-25 7:32 UTC (permalink / raw) To: Randy Dunlap Cc: kernel test robot, Thomas Zimmermann, oe-kbuild-all, linux-kernel, Sam Ravnborg, John Paul Adrian Glaubitz, linux-fbdev, Linux-sh list Hi Randy, On Wed, Sep 13, 2023 at 7:13 AM Randy Dunlap <rdunlap@infradead.org> wrote: > On 9/12/23 15:42, kernel test robot wrote: > > FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 3669558bdf354cd352be955ef2764cde6a9bf5ec > > commit: 5f86367006c6a0662faaf36f753f437afe42fb63 fbdev/sh7760fb: Use fbdev I/O helpers > > date: 6 weeks ago > > config: sh-randconfig-r012-20230913 (https://download.01.org/0day-ci/archive/20230913/202309130632.LS04CPWu-lkp@intel.com/config) > > compiler: sh4-linux-gcc (GCC) 13.2.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230913/202309130632.LS04CPWu-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/202309130632.LS04CPWu-lkp@intel.com/ > > > > All errors (new ones prefixed by >>): > > > > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_probe': > > sh7760fb.c:(.text+0x374): undefined reference to `framebuffer_alloc' > > sh4-linux-ld: sh7760fb.c:(.text+0x394): undefined reference to `fb_videomode_to_var' > > sh4-linux-ld: sh7760fb.c:(.text+0x39c): undefined reference to `fb_alloc_cmap' > > sh4-linux-ld: sh7760fb.c:(.text+0x3a4): undefined reference to `register_framebuffer' > > sh4-linux-ld: sh7760fb.c:(.text+0x3ac): undefined reference to `fb_dealloc_cmap' > > sh4-linux-ld: sh7760fb.c:(.text+0x434): undefined reference to `framebuffer_release' > > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_remove': > > sh7760fb.c:(.text+0x800): undefined reference to `unregister_framebuffer' > > sh4-linux-ld: sh7760fb.c:(.text+0x804): undefined reference to `fb_dealloc_cmap' > > sh4-linux-ld: sh7760fb.c:(.text+0x814): undefined reference to `framebuffer_release' > >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0xc): undefined reference to `fb_io_read' > >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x10): undefined reference to `fb_io_write' > > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x2c): undefined reference to `cfb_fillrect' > > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x30): undefined reference to `cfb_copyarea' > > sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x34): undefined reference to `cfb_imageblit' > > The problem is CONFIG_FB=m and CONFIG_FB_SH7760=y. > > This can be fixed by this simple change ... if it's correct. > > or this Kconfig entry can be made into a tristate, but that may not > help with booting a system. What kind of problem do you foresee? Users could still configure it builtin when needed. I see no reason to restrict this to builtin. The driver already has all MODULE_*() boilerplate. > --- a/drivers/video/fbdev/Kconfig > +++ b/drivers/video/fbdev/Kconfig > @@ -1762,7 +1762,7 @@ config FB_COBALT > > config FB_SH7760 > bool "SH7760/SH7763/SH7720/SH7721 LCDC support" > - depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ > + depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ > || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) > select FB_IOMEM_HELPERS > help Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:undefined reference to `fb_io_read' 2023-09-25 7:32 ` Geert Uytterhoeven @ 2023-09-25 18:15 ` Randy Dunlap 0 siblings, 0 replies; 3+ messages in thread From: Randy Dunlap @ 2023-09-25 18:15 UTC (permalink / raw) To: Geert Uytterhoeven Cc: kernel test robot, Thomas Zimmermann, oe-kbuild-all, linux-kernel, Sam Ravnborg, John Paul Adrian Glaubitz, linux-fbdev, Linux-sh list On 9/25/23 00:32, Geert Uytterhoeven wrote: > Hi Randy, > > On Wed, Sep 13, 2023 at 7:13 AM Randy Dunlap <rdunlap@infradead.org> wrote: >> On 9/12/23 15:42, kernel test robot wrote: >>> FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. >>> >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >>> head: 3669558bdf354cd352be955ef2764cde6a9bf5ec >>> commit: 5f86367006c6a0662faaf36f753f437afe42fb63 fbdev/sh7760fb: Use fbdev I/O helpers >>> date: 6 weeks ago >>> config: sh-randconfig-r012-20230913 (https://download.01.org/0day-ci/archive/20230913/202309130632.LS04CPWu-lkp@intel.com/config) >>> compiler: sh4-linux-gcc (GCC) 13.2.0 >>> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230913/202309130632.LS04CPWu-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/202309130632.LS04CPWu-lkp@intel.com/ >>> >>> All errors (new ones prefixed by >>): >>> >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_probe': >>> sh7760fb.c:(.text+0x374): undefined reference to `framebuffer_alloc' >>> sh4-linux-ld: sh7760fb.c:(.text+0x394): undefined reference to `fb_videomode_to_var' >>> sh4-linux-ld: sh7760fb.c:(.text+0x39c): undefined reference to `fb_alloc_cmap' >>> sh4-linux-ld: sh7760fb.c:(.text+0x3a4): undefined reference to `register_framebuffer' >>> sh4-linux-ld: sh7760fb.c:(.text+0x3ac): undefined reference to `fb_dealloc_cmap' >>> sh4-linux-ld: sh7760fb.c:(.text+0x434): undefined reference to `framebuffer_release' >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_remove': >>> sh7760fb.c:(.text+0x800): undefined reference to `unregister_framebuffer' >>> sh4-linux-ld: sh7760fb.c:(.text+0x804): undefined reference to `fb_dealloc_cmap' >>> sh4-linux-ld: sh7760fb.c:(.text+0x814): undefined reference to `framebuffer_release' >>>>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0xc): undefined reference to `fb_io_read' >>>>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x10): undefined reference to `fb_io_write' >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x2c): undefined reference to `cfb_fillrect' >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x30): undefined reference to `cfb_copyarea' >>> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x34): undefined reference to `cfb_imageblit' >> >> The problem is CONFIG_FB=m and CONFIG_FB_SH7760=y. >> >> This can be fixed by this simple change ... if it's correct. >> >> or this Kconfig entry can be made into a tristate, but that may not >> help with booting a system. > > What kind of problem do you foresee? Users could still configure it builtin > when needed. I was hoping that someone who is familiar with this particular h/w could respond, but I agree with you: I don't know of any reason to restrict this driver to builtin only. > I see no reason to restrict this to builtin. > The driver already has all MODULE_*() boilerplate. > >> --- a/drivers/video/fbdev/Kconfig >> +++ b/drivers/video/fbdev/Kconfig >> @@ -1762,7 +1762,7 @@ config FB_COBALT >> >> config FB_SH7760 >> bool "SH7760/SH7763/SH7720/SH7721 LCDC support" >> - depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ >> + depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ >> || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) >> select FB_IOMEM_HELPERS >> help > > Gr{oetje,eeting}s, > > Geert > -- ~Randy ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-09-25 18:16 UTC | newest]
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[not found] <202309130632.LS04CPWu-lkp@intel.com>
2023-09-13 5:13 ` sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:undefined reference to `fb_io_read' Randy Dunlap
2023-09-25 7:32 ` Geert Uytterhoeven
2023-09-25 18:15 ` Randy Dunlap
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