platform/x86: dell-uart-backlight: Make dell_uart_bl_serdev_driver static

Sparse reports:

dell-uart-backlight.c:328:29: warning: symbol
'dell_uart_bl_serdev_driver' was not declared. Should it be static?

Fix it by making the symbol static.

Fixes: 484bae9e4d6ac ("platform/x86: Add new Dell UART backlight driver")
Reviewed-by: Mario Limonciello <maroi.limonciello@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20250304160639.4295-2-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

diff --git a/drivers/platform/x86/dell/dell-uart-backlight.c b/drivers/platform/x86/dell/dell-uart-backlight.c
index 50002ef13d5d4dc860468a438ee54dd475431fbe..8f868f845350af2f4461708c0ab386f8b830e488 100644 (file)
--- a/drivers/platform/x86/dell/dell-uart-backlight.c
+++ b/drivers/platform/x86/dell/dell-uart-backlight.c
@@ -325,7 +325,7 @@ static int dell_uart_bl_serdev_probe(struct serdev_device *serdev)
        return PTR_ERR_OR_ZERO(dell_bl->bl);
 }
 
-struct serdev_device_driver dell_uart_bl_serdev_driver = {
+static struct serdev_device_driver dell_uart_bl_serdev_driver = {
        .probe = dell_uart_bl_serdev_probe,
        .driver = {
                .name = KBUILD_MODNAME,