Re: [PATCH 4/6] staging: sm750fb: correct incompatible pointer type

we were getting build warnings about assignment of incompatible
pointer types. some of the function definitions were having wrong
return type or arguments.

Signed-off-by: Sudip Mukherjee <redacted>
---
 drivers/staging/sm750fb/sm750.h       | 11 ++++++-----
 drivers/staging/sm750fb/sm750_accel.c |  4 ++--
 drivers/staging/sm750fb/sm750_accel.h |  4 ++--
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index d39968c..edb955a 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h

@@ -23,7 +23,7 @@ struct lynx_accel{
 	volatile unsigned char __iomem * dpPortBase;
 
 	/* function fointers */
-	int (*de_init)(struct lynx_accel *);
+	void (*de_init)(struct lynx_accel *);

 
 	int (*de_wait)(void);/* see if hardware ready to work */
 

@@ -34,8 +34,8 @@ struct lynx_accel{
 						u32,u32,u32,u32,
 						u32,u32,u32,u32);
 
-	int (*de_imageblit)(struct lynx_accel *,const char *,u32,u32,u32,
-						u32,u32,u32,u32,u32,u32,u32,u32,u32);
+	int (*de_imageblit)(struct lynx_accel *, const char *, u32, u32, u32,
+			    u32, u32, u32, u32, u32, u32, u32, u32, u32);
 

 };
 

@@ -120,8 +120,9 @@ struct lynxfb_crtc{
 	int(*proc_setColReg)(struct lynxfb_crtc*,ushort,ushort,ushort,ushort);
 	void (*clear)(struct lynxfb_crtc*);
         /* pan display */
-        int(*proc_panDisplay)(struct lynxfb_crtc*, struct fb_var_screeninfo*,
-                struct fb_info*);
+	int (*proc_panDisplay)(struct lynxfb_crtc*,
+			       const struct fb_var_screeninfo*,
+			       const struct fb_info*);