video: fbcon: Fix warnings by using pr_debug() in fbcon

Replacing DPRINTK() statements with pr_debug fixes set but not used
warnings. And moves to a more standard logging setup at the same time.

v2:
- Fix indent (Joe)

Signed-off-by: Sam Ravnborg <[e-mail]>
Acked-by: Thomas Zimmermann <[e-mail]>
Cc: Joe Perches <[e-mail]>
Cc: Greg Kroah-Hartman <[e-mail]>
Cc: Daniel Vetter <[e-mail]>
Cc: Bartlomiej Zolnierkiewicz <[e-mail]>
Cc: Sam Ravnborg <[e-mail]>
Cc: Jiri Slaby <[e-mail]>
Cc: Peilin Ye <[e-mail]>
Cc: Tetsuo Handa <[e-mail]>
Cc: George Kennedy <[e-mail]>
Cc: Nathan Chancellor <[e-mail]>
Cc: Peter Rosin <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/video/fbdev/core/fbcon.c

···
  *  more details.
  */
 
-#undef FBCONDEBUG
-
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/fs.h>
···
 #include <asm/irq.h>
 
 #include "fbcon.h"
-
-#ifdef FBCONDEBUG
-#  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
-#else
-#  define DPRINTK(fmt, args...)
-#endif
 
 /*
  * FIXME: Locking
···
 	rows /= vc->vc_font.height;
 	vc_resize(vc, cols, rows);
 
-	DPRINTK("mode:   %s\n", info->fix.id);
-	DPRINTK("visual: %d\n", info->fix.visual);
-	DPRINTK("res:    %dx%d-%d\n", info->var.xres,
-		info->var.yres,
-		info->var.bits_per_pixel);
+	pr_debug("mode:   %s\n", info->fix.id);
+	pr_debug("visual: %d\n", info->fix.visual);
+	pr_debug("res:    %dx%d-%d\n", info->var.xres,
+		 info->var.yres,
+		 info->var.bits_per_pixel);
 
 	fbcon_add_cursor_timer(info);
 	return display_desc;
···
 	    y_diff < 0 || y_diff > virt_fh) {
 		const struct fb_videomode *mode;
 
-		DPRINTK("attempting resize %ix%i\n", var.xres, var.yres);
+		pr_debug("attempting resize %ix%i\n", var.xres, var.yres);
 		mode = fb_find_best_mode(&var, &info->modelist);
 		if (mode == NULL)
 			return -EINVAL;
···
 		if (virt_w > var.xres/virt_fw || virt_h > var.yres/virt_fh)
 			return -EINVAL;
 
-		DPRINTK("resize now %ix%i\n", var.xres, var.yres);
+		pr_debug("resize now %ix%i\n", var.xres, var.yres);
 		if (con_is_visible(vc)) {
 			var.activate = FB_ACTIVATE_NOW |
 				FB_ACTIVATE_FORCE;
···
 
 		if (info->queue.func)
 			pending = cancel_work_sync(&info->queue);
-		DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" :
-			"no"));
+		pr_debug("fbcon: %s pending work\n", (pending ? "canceled" : "no"));
 
 		for (j = first_fb_vc; j <= last_fb_vc; j++) {
 			if (con2fb_map[j] == i) {