video: fbdev: mb862xx: modify the static fb_ops directly

Avoid modifying the fb_ops via info->fbops to let us make the pointer
const in the future. Drop the unnecessary EXPORT_SYMBOL() while at it.

Cc: linux-fbdev@vger.kernel.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/51f55c02ea4057cc46335ca5c447b92a55383f77.1575390740.git.jani.nikula@intel.com

drivers/video/fbdev/mb862xx/mb862xxfb.h

@@ -89,7 +89,7 @@ struct mb862xxfb_par {
 	u32			pseudo_palette[16];
 };
 
-extern void mb862xxfb_init_accel(struct fb_info *info, int xres);
+extern void mb862xxfb_init_accel(struct fb_info *info, struct fb_ops *fbops, int xres);
 #ifdef CONFIG_FB_MB862XX_I2C
 extern int mb862xx_i2c_init(struct mb862xxfb_par *par);
 extern void mb862xx_i2c_exit(struct mb862xxfb_par *par);

drivers/video/fbdev/mb862xx/mb862xxfb_accel.c

@@ -303,19 +303,19 @@ static void mb86290fb_fillrect(struct fb_info *info,
 	mb862xxfb_write_fifo(7, cmd, info);
 }
 
-void mb862xxfb_init_accel(struct fb_info *info, int xres)
+void mb862xxfb_init_accel(struct fb_info *info, struct fb_ops *fbops, int xres)
 {
 	struct mb862xxfb_par *par = info->par;
 
 	if (info->var.bits_per_pixel == 32) {
-		info->fbops->fb_fillrect = cfb_fillrect;
-		info->fbops->fb_copyarea = cfb_copyarea;
-		info->fbops->fb_imageblit = cfb_imageblit;
+		fbops->fb_fillrect = cfb_fillrect;
+		fbops->fb_copyarea = cfb_copyarea;
+		fbops->fb_imageblit = cfb_imageblit;
 	} else {
 		outreg(disp, GC_L0EM, 3);
-		info->fbops->fb_fillrect = mb86290fb_fillrect;
-		info->fbops->fb_copyarea = mb86290fb_copyarea;
-		info->fbops->fb_imageblit = mb86290fb_imageblit;
+		fbops->fb_fillrect = mb86290fb_fillrect;
+		fbops->fb_copyarea = mb86290fb_copyarea;
+		fbops->fb_imageblit = mb86290fb_imageblit;
 	}
 	outreg(draw, GDC_REG_DRAW_BASE, 0);
 	outreg(draw, GDC_REG_MODE_MISC, 0x8000);
@@ -326,6 +326,5 @@ void mb862xxfb_init_accel(struct fb_info *info, int xres)
 	    FBINFO_HWACCEL_IMAGEBLIT;
 	info->fix.accel = 0xff;	/*FIXME: add right define */
 }
-EXPORT_SYMBOL(mb862xxfb_init_accel);
 
 MODULE_LICENSE("GPL v2");

drivers/video/fbdev/mb862xx/mb862xxfbdrv.c

@@ -194,6 +194,8 @@ static int mb862xxfb_check_var(struct fb_var_screeninfo *var,
 	return 0;
 }
 
+static struct fb_ops mb862xxfb_ops;
+
 /*
  * set display parameters
  */
@@ -204,7 +206,7 @@ static int mb862xxfb_set_par(struct fb_info *fbi)
 
 	dev_dbg(par->dev, "%s\n", __func__);
 	if (par->type == BT_CORALP)
-		mb862xxfb_init_accel(fbi, fbi->var.xres);
+		mb862xxfb_init_accel(fbi, &mb862xxfb_ops, fbi->var.xres);
 
 	if (par->pre_init)
 		return 0;