efifb: Don't show the mapping VA

The framebuffer mapping virtual address leaks information about the
kernel memory layout.  Stop logging it.

Cc: Peter Jones <pjones@redhat.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: linux-fbdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Peter Jones <pjones@redhat.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 95d293b..3dcaf4e 100644 (file)
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -247,10 +247,8 @@ static int efifb_probe(struct platform_device *dev)
                goto err_release_fb;
        }
 
-       printk(KERN_INFO "efifb: framebuffer at 0x%lx, mapped to 0x%p, "
-              "using %dk, total %dk\n",
-              efifb_fix.smem_start, info->screen_base,
-              size_remap/1024, size_total/1024);
+       printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n",
+              efifb_fix.smem_start, size_remap/1024, size_total/1024);
        printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",
               efifb_defined.xres, efifb_defined.yres,
               efifb_defined.bits_per_pixel, efifb_fix.line_length,