The sparse tool complains as follows: drivers/tty/hvc/hvc_udbg.c:20:19: warning: symbol 'hvc_udbg_dev' was not declared. Should it be static?
This symbol is not used outside of hvc_udbg.c, so this commit marks it static. Reported-by: Hulk Robot <hul...@huawei.com> Signed-off-by: Yu Kuai <yuku...@huawei.com> --- drivers/tty/hvc/hvc_udbg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/hvc/hvc_udbg.c b/drivers/tty/hvc/hvc_udbg.c index a4c9913f76a0..ff0dcc56413c 100644 --- a/drivers/tty/hvc/hvc_udbg.c +++ b/drivers/tty/hvc/hvc_udbg.c @@ -17,7 +17,7 @@ #include "hvc_console.h" -struct hvc_struct *hvc_udbg_dev; +static struct hvc_struct *hvc_udbg_dev; static int hvc_udbg_put(uint32_t vtermno, const char *buf, int count) { -- 2.25.4