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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>
This commit is contained in:
Yu Kuai 2021-04-07 20:58:26 +08:00 committed by Greg Kroah-Hartman
parent 86b20677e8
commit 63bbdb4ea0
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/hvc/hvc_udbg.c
View File

@ -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)
{