diff --git a/drivers/video/sis/sis_main.h b/drivers/video/sis/sis_main.h
index 70b6df371b8e7f72231c91c9bbc32efb9c1fdb28..88e4f1e414706cb444568c6adc390f4f5131cdd5 100644
--- a/drivers/video/sis/sis_main.h
+++ b/drivers/video/sis/sis_main.h
@@ -67,15 +67,7 @@ static int sisfb_ypan = -1;
 static int sisfb_max = -1;
 static int sisfb_userom = 1;
 static int sisfb_useoem = -1;
-#ifdef MODULE
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-static int sisfb_mode_idx = -1;
-#else
-static int sisfb_mode_idx = MODE_INDEX_NONE;  /* Don't use a mode by default if we are a module */
-#endif
-#else
 static int sisfb_mode_idx = -1;               /* Use a default mode if we are inside the kernel */
-#endif
 static int sisfb_parm_rate = -1;
 static int sisfb_crt1off = 0;
 static int sisfb_forcecrt1 = -1;
@@ -93,10 +85,6 @@ static int sisfb_tvstd  = -1;
 static int sisfb_tvxposoffset = 0;
 static int sisfb_tvyposoffset = 0;
 static int sisfb_nocrt2rate = 0;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static int  sisfb_inverse = 0;
-static char sisfb_fontname[40];
-#endif
 #if !defined(__i386__) && !defined(__x86_64__)
 static int sisfb_resetcard = 0;
 static int sisfb_videoram = 0;
@@ -687,54 +675,8 @@ SISINITSTATIC int sisfb_init(void);
 static int	sisfb_get_fix(struct fb_fix_screeninfo *fix, int con,
 				struct fb_info *info);
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-static int	sisfb_get_fix(struct fb_fix_screeninfo *fix,
-				int con,
-				struct fb_info *info);
-static int	sisfb_get_var(struct fb_var_screeninfo *var,
-				int con,
-				struct fb_info *info);
-static int	sisfb_set_var(struct fb_var_screeninfo *var,
-				int con,
-				struct fb_info *info);
-static void	sisfb_crtc_to_var(struct sis_video_info *ivideo,
-				struct fb_var_screeninfo *var);
-static int	sisfb_get_cmap(struct fb_cmap *cmap,
-				int kspc,
-				int con,
-				struct fb_info *info);
-static int	sisfb_set_cmap(struct fb_cmap *cmap,
-				int kspc,
-				int con,
-				struct fb_info *info);
-static int	sisfb_update_var(int con,
-				struct fb_info *info);
-static int	sisfb_switch(int con,
-			     struct fb_info *info);
-static void	sisfb_blank(int blank,
-				struct fb_info *info);
-static void	sisfb_set_disp(int con,
-				struct fb_var_screeninfo *var,
-				struct fb_info *info);
-static int	sis_getcolreg(unsigned regno, unsigned *red, unsigned *green,
-				unsigned *blue, unsigned *transp,
-				struct fb_info *fb_info);
-static void	sisfb_do_install_cmap(int con,
-				struct fb_info *info);
-static int	sisfb_ioctl(struct inode *inode, struct file *file,
-				unsigned int cmd, unsigned long arg, int con,
-				struct fb_info *info);
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
 static int	sisfb_ioctl(struct fb_info *info, unsigned int cmd,
 			    unsigned long arg);
-#else
-static int	sisfb_ioctl(struct inode *inode, struct file *file,
-				unsigned int cmd, unsigned long arg,
-				struct fb_info *info);
-#endif
 static int	sisfb_set_par(struct fb_info *info);
 static int	sisfb_blank(int blank,
 				struct fb_info *info);
@@ -743,7 +685,6 @@ extern void	fbcon_sis_fillrect(struct fb_info *info,
 extern void	fbcon_sis_copyarea(struct fb_info *info,
 				const struct fb_copyarea *area);
 extern int	fbcon_sis_sync(struct fb_info *info);
-#endif
 
 /* Internal 2D accelerator functions */
 extern int	sisfb_initaccel(struct sis_video_info *ivideo);
@@ -811,16 +752,10 @@ extern BOOLEAN		SiSDetermineROMLayout661(struct SiS_Private *SiS_Pr);
 
 extern BOOLEAN		sisfb_gettotalfrommode(struct SiS_Private *SiS_Pr, unsigned char modeno,
 				int *htotal, int *vtotal, unsigned char rateindex);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 extern int		sisfb_mode_rate_to_dclock(struct SiS_Private *SiS_Pr,
 				unsigned char modeno, unsigned char rateindex);
 extern int		sisfb_mode_rate_to_ddata(struct SiS_Private *SiS_Pr, unsigned char modeno,
 				unsigned char rateindex, struct fb_var_screeninfo *var);
-#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-extern void		SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, int xres,
-				int yres, struct fb_var_screeninfo *var, BOOLEAN writeres);
-#endif
 
 /* Chrontel TV, DDC and DPMS functions */
 extern unsigned short	SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg);