tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 459341c4b4845b283c7a884e6a0dc4bd8cdb89e6 commit: b9d65551a3adfa87a7c5d33391187ee60a1b501d [24372/30000] drm: add inspur drm driver support config: x86_64-randconfig-006-20240323 (https://download.01.org/0day-ci/archive/20240323/202403230614.AetkQYPg-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240323/202403230614.AetkQYPg-lkp@i...) 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/202403230614.AetkQYPg-lkp@intel.com/ All error/warnings (new ones prefixed by >>): ld: mm/vmscan.o: in function `kernel_swap_check':

...

mm/vmscan.c:3481: undefined reference to `kernel_swap_enabled' ld: mm/vmscan.c:3481: undefined reference to `kernel_swap_enabled' ld: mm/vmscan.c:3481: undefined reference to `kernel_swap_enabled' ld: drivers/video/fbdev/ls2k500sfb.o: in function `ls2k500sfb_events_fn': drivers/video/fbdev/ls2k500sfb.c:246: undefined reference to `fg_console' ld: drivers/video/fbdev/ls2k500sfb.c:246: undefined reference to `fg_console' ld: drivers/video/fbdev/ls2k500sfb.c:246: undefined reference to `fg_console' -- drivers/gpu/drm/inspur/inspur_drm_drv.c:30:13: warning: no previous prototype for 'inspur_drm_interrupt' [-Wmissing-prototypes] 30 | irqreturn_t inspur_drm_interrupt(int irq, void *arg) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/inspur/inspur_drm_drv.c: In function 'inspur_pci_probe': drivers/gpu/drm/inspur/inspur_drm_drv.c:379:36: warning: unused variable 'priv' [-Wunused-variable] 379 | struct inspur_drm_private *priv; | ^~~~

vim +/inspur_drm_interrupt +30 drivers/gpu/drm/inspur/inspur_drm_drv.c 27 28 29 DEFINE_DRM_GEM_FOPS(inspur_fops);

30 irqreturn_t inspur_drm_interrupt(int irq, void *arg) 31 { 32 struct drm_device *dev = (struct drm_device *)arg; 33 struct inspur_drm_private *priv = 34 (struct inspur_drm_private *)dev->dev_private; 35 u32 status; 36 37 status = readl(priv->mmio + INSPUR_RAW_INTERRUPT); 38 39 if (status & INSPUR_RAW_INTERRUPT_VBLANK(1)) { 40 writel(INSPUR_RAW_INTERRUPT_VBLANK(1), 41 priv->mmio + INSPUR_RAW_INTERRUPT); 42 drm_handle_vblank(dev, 0); 43 } 44 45 return IRQ_HANDLED; 46 } 47

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