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Subject[PATCH] ovl: mark ovl_redirect_mode() as static again
Date
From: Arnd Bergmann <arnd@arndb.de>

This function was moved to another file and is no longer marked
static there, causing a W=1 warning:

fs/overlayfs/params.c:92:13: error: no previous prototype for 'ovl_redirect_mode' [-Werror=missing-prototypes]

This was probably lost by accident during the refactoring, as there is
still no caller in another file, so add back the annotation.

Fixes: 06bcaa2dafb7e ("ovl: move all parameter handling into params.{c,h}")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
fs/overlayfs/params.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c
index b8c2f6056a9a8..a63160dbb0f95 100644
--- a/fs/overlayfs/params.c
+++ b/fs/overlayfs/params.c
@@ -89,7 +89,7 @@ const struct constant_table ovl_parameter_redirect_dir[] = {
{}
};

-const char *ovl_redirect_mode(struct ovl_config *config)
+static const char *ovl_redirect_mode(struct ovl_config *config)
{
return ovl_parameter_redirect_dir[config->redirect_mode].name;
}
--
2.39.2
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