cleanup: rename _cleanup_dir_ to __cleanup_dir

Follow the new naming pattern of the compiler attributes which is just
__NAME. This is what the kernel is using as well.

Signed-off-by: Daniel Wagner <[email protected]>

Author: igaw

libnvme/src/nvme/cleanup.h

@@ -35,7 +35,7 @@ static inline DEFINE_CLEANUP_FUNC(cleanup_file, FILE *, fclose)
 #define __cleanup_file __cleanup(cleanup_file)
 
 static inline DEFINE_CLEANUP_FUNC(cleanup_dir, DIR *, closedir)
-#define _cleanup_dir_ __cleanup(cleanup_dir)
+#define __cleanup_dir __cleanup(cleanup_dir)
 
 static inline void cleanup_fd(int *fd)
 {

libnvme/src/nvme/linux.c

@@ -1748,7 +1748,7 @@ static bool is_dmi_uuid_valid(const char *buf, size_t len)
 
 static int uuid_from_dmi_entries(char *system_uuid)
 {
-	_cleanup_dir_ DIR *d = NULL;
+	__cleanup_dir DIR *d = NULL;
 	const char *entries_dir = libnvme_dmi_entries_dir();
 	int f;
 	struct dirent *de;

libnvme/src/nvme/tree.c

@@ -1658,7 +1658,7 @@ static int libnvme_ctrl_lookup_phy_slot(struct libnvme_global_ctx *ctx,
 {
 	const char *slots_sysfs_dir = libnvme_slots_sysfs_dir();
 	__cleanup_free char *target_addr = NULL;
-	_cleanup_dir_ DIR *slots_dir = NULL;
+	__cleanup_dir DIR *slots_dir = NULL;
 	struct dirent *entry;
 	char *slot;
 	int ret;