driver: tty: vt: remove cast for kmalloc return value

remove cast for kmalloc return value.

Signed-off-by: Zhang Yanfei <[e-mail]>
Cc: Jiri Slaby <[e-mail]>
Cc: Andrew Morton <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/vt/consolemap.c

···
 	q = p->inverse_translations[i];
 
 	if (!q) {
-		q = p->inverse_translations[i] = (unsigned char *) 
-			kmalloc(MAX_GLYPH, GFP_KERNEL);
+		q = p->inverse_translations[i] = kmalloc(MAX_GLYPH, GFP_KERNEL);
 		if (!q) return;
 	}
 	memset(q, 0, MAX_GLYPH);