fbdev/cyber2000fb: Unexport symbols

Fix the compile-time warning

drivers/video/fbdev/cyber2000fb.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing

The affected symbols are not used anywhere, so remove the functions
entirely.

v2:
- remove unused functions (Helge)

Signed-off-by: Thomas Zimmermann <[e-mail]>
Reviewed-by: Helge Deller <[e-mail]>
Fixes: a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1")
Cc: Masahiro Yamada <[e-mail]>
Cc: Nathan Chancellor <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/video/fbdev/cyber2000fb.c

···
 		cyber2000_grphw(EXT_FUNC_CTL, old, cfb);
 	}
 }
-EXPORT_SYMBOL(cyber2000fb_enable_extregs);
 
 /*
  * Disable access to the extended registers
···
 	else
 		cfb->func_use_count -= 1;
 }
-EXPORT_SYMBOL(cyber2000fb_disable_extregs);
-
-/*
- * Attach a capture/tv driver to the core CyberX0X0 driver.
- */
-int cyber2000fb_attach(struct cyberpro_info *info, int idx)
-{
-	if (int_cfb_info != NULL) {
-		info->dev	      = int_cfb_info->fb.device;
-#ifdef CONFIG_FB_CYBER2000_I2C
-		info->i2c	      = &int_cfb_info->i2c_adapter;
-#else
-		info->i2c	      = NULL;
-#endif
-		info->regs	      = int_cfb_info->regs;
-		info->irq             = int_cfb_info->irq;
-		info->fb	      = int_cfb_info->fb.screen_base;
-		info->fb_size	      = int_cfb_info->fb.fix.smem_len;
-		info->info	      = int_cfb_info;
-
-		strscpy(info->dev_name, int_cfb_info->fb.fix.id,
-			sizeof(info->dev_name));
-	}
-
-	return int_cfb_info != NULL;
-}
-EXPORT_SYMBOL(cyber2000fb_attach);
-
-/*
- * Detach a capture/tv driver from the core CyberX0X0 driver.
- */
-void cyber2000fb_detach(int idx)
-{
-}
-EXPORT_SYMBOL(cyber2000fb_detach);
 
 #ifdef CONFIG_FB_CYBER2000_DDC
 

drivers/video/fbdev/cyber2000fb.h

···
  * Note! Writing to the Cyber20x0 registers from an interrupt
  * routine is definitely a bad idea atm.
  */
-int cyber2000fb_attach(struct cyberpro_info *info, int idx);
-void cyber2000fb_detach(int idx);
 void cyber2000fb_enable_extregs(struct cfb_info *cfb);
 void cyber2000fb_disable_extregs(struct cfb_info *cfb);