* [PATCH] tty: hvc: make symbol 'hvc_udbg_dev' static
@ 2021-04-07 12:58 Yu Kuai
0 siblings, 0 replies; only message in thread
From: Yu Kuai @ 2021-04-07 12:58 UTC (permalink / raw)
To: gregkh, jirislaby
Cc: yukuai3, linuxppc-dev, linux-kernel, zhangxiaoxu5, yi.zhang
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>
---
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
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2021-04-07 12:58 [PATCH] tty: hvc: make symbol 'hvc_udbg_dev' static Yu Kuai
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