hv_debugfs: Make hv_debug_root static

YueHaibing · liuw · commit 3e0d3776501a · 2020-04-04T17:47:43.000+01:00
Fix sparse warning: drivers/hv/hv_debugfs.c:14:15: warning: symbol 'hv_debug_root' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20200403082845.22740-1-yuehaibing@huawei.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
diff --git a/drivers/hv/hv_debugfs.c b/drivers/hv/hv_debugfs.c
@@ -11,7 +11,7 @@
 
 #include "hyperv_vmbus.h"
 
-struct dentry *hv_debug_root;
+static struct dentry *hv_debug_root;
 
 static int hv_debugfs_delay_get(void *data, u64 *val)
 {

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`
`12`	`12`	`#include "hyperv_vmbus.h"`
`13`	`13`
`14`		`-struct dentry *hv_debug_root;`
	`14`	`+static struct dentry *hv_debug_root;`
`15`	`15`
`16`	`16`	`static int hv_debugfs_delay_get(void data, u64 val)`
`17`	`17`	`{`