staging: ccree: make stub function static inline

The debugfs interface defines stub function if debugfs is not
enabled, which were missing the 'static inline' qualifiers causing
sparse warnings.
Signed-off-by: NGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/cc_debugfs.h

@@ -13,19 +13,19 @@ void cc_debugfs_fini(struct cc_drvdata *drvdata);
 
 #else
 
-int cc_debugfs_global_init(void)
+static inline int cc_debugfs_global_init(void)
 {
 	return 0;
 }
 
-void cc_debugfs_global_fini(void) {}
+static inline void cc_debugfs_global_fini(void) {}
 
-int cc_debugfs_init(struct cc_drvdata *drvdata)
+static inline int cc_debugfs_init(struct cc_drvdata *drvdata)
 {
 	return 0;
 }
 
-void cc_debugfs_fini(struct cc_drvdata *drvdata) {}
+static inline void cc_debugfs_fini(struct cc_drvdata *drvdata) {}
 
 #endif