Ignore events with a type of 0x0010 and a code of 0x57 / 0x58,
this silences the following messages being logged on a
Dell Inspiron 5593:

dell_wmi: Unknown key with type 0x0010 and code 0x0057 pressed
dell_wmi: Unknown key with type 0x0010 and code 0x0058 pressed

Signed-off-by: Y Paritcher <y.li...@paritcher.com>
---
 drivers/platform/x86/dell-wmi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index c25a4286d766..0b4f72f923cd 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -252,6 +252,10 @@ static const struct key_entry dell_wmi_keymap_type_0010[] 
= {
        /* Fn-lock switched to multimedia keys */
        { KE_IGNORE, 0x1, { KEY_RESERVED } },
 
+       /* Backlight brightness level */
+       { KE_KEY,    0x57, { KEY_BRIGHTNESSDOWN } },
+       { KE_KEY,    0x58, { KEY_BRIGHTNESSUP } },
+
        /* Keyboard backlight change notification */
        { KE_IGNORE, 0x3f, { KEY_RESERVED } },
 
-- 
2.27.0

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