diff options
| author |   Yu Kuai <yukuai3@huawei.com> | 2021-04-07 20:58:26 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-10 10:41:40 +0200 |
| commit | 63bbdb4ea02b17f929fa4f5c536357183eba9639 (patch) | |
| tree | ab25168897c9ee3149824fd89a4af9a0912035fd /drivers/tty/hvc | |
| parent | tty: clarify that not all ttys have a class device (diff) | |
| download | linux-dev-63bbdb4ea02b17f929fa4f5c536357183eba9639.tar.xz linux-dev-63bbdb4ea02b17f929fa4f5c536357183eba9639.zip | |
tty: hvc: make symbol 'hvc_udbg_dev' static
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 <hulkci@huawei.com>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20210407125826.4139130-1-yukuai3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/hvc')
| -rw-r--r-- | drivers/tty/hvc/hvc_udbg.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |