thinkpad_acpi: Remove ambiguous logging for "Unsupported brightness interface"

"Unsupported brightness interface" message gets logged on
 machines that are well supported.

Signed-off-by: Eric Curtin <ericcurtin17@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index a268a7abf8ab..e305ab541a22 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6653,18 +6653,16 @@ static void __init tpacpi_detect_brightness_capabilities(void)
         switch (b) {
         case 16:
                 bright_maxlvl = 15;
-                pr_info("detected a 16-level brightness capable ThinkPad\n");
                 break;
         case 8:
         case 0:
                 bright_maxlvl = 7;
-                pr_info("detected a 8-level brightness capable ThinkPad\n");
                 break;
         default:
-                pr_info("Unsupported brightness interface\n");
                 tp_features.bright_unkfw = 1;
                 bright_maxlvl = b - 1;
         }
+        pr_debug("detected %u brightness levels\n", bright_maxlvl + 1);
 }
 
 static int __init brightness_init(struct ibm_init_struct *iibm)