This symbol is not used outside of sa1100_wdt.c, so marks it static. Fixes the following warning: >> drivers/watchdog/sa1100_wdt.c:241:24: sparse: sparse: symbol 'sa1100dog_driver' was not declared. Should it be static? Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: sunliming <sunliming@xxxxxxxxxx> --- drivers/watchdog/sa1100_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 2d0a06a158a8..82ac5d19f519 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -238,7 +238,7 @@ static int sa1100dog_remove(struct platform_device *pdev) return 0; } -struct platform_driver sa1100dog_driver = { +static struct platform_driver sa1100dog_driver = { .driver.name = "sa1100_wdt", .probe = sa1100dog_probe, .remove = sa1100dog_remove, -- 2.25.1