OMAP3+: voltage: remove spurious pr_notice for debugfs

cat of debugfs entry for vp_volt provides voltage. The additional pr_notice
is just spam on console and provides no additional information.
Signed-off-by: NNishanth Menon <nm@ti.com>
Signed-off-by: NKevin Hilman <khilman@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/voltage.c

@@ -149,7 +149,6 @@ static int vp_volt_debug_get(void *data, u64 *val)
 	}
 
 	vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage);
-	pr_notice("curr_vsel = %x\n", vsel);
 
 	if (!vdd->pmic_info->vsel_to_uv) {
 		pr_warning("PMIC function to convert vsel to voltage"