nvme: Add nvme_root_t cleanup helpers

Note: It should be used by the existing codes using nvme_root_t also. Signed-off-by: Tokunori Ikegami <[email protected]>
linux-nvme · Jan 30, 2024 · d65f773 · d65f773
1 parent 9e92a28
commit d65f773
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/nvme.c b/nvme.c
@@ -5430,7 +5430,7 @@ static int set_register(int argc, char **argv, struct command *cmd, struct plugi
 
 	_cleanup_nvme_dev_ struct nvme_dev *dev = NULL;
 	int err;
-	nvme_root_t r;
+	_cleanup_nvme_root_ nvme_root_t r;
 	void *bar;
 
 	struct config {
@@ -5474,7 +5474,6 @@ static int set_register(int argc, char **argv, struct command *cmd, struct plugi
 	       nvme_register_to_string(cfg.offset), cfg.value);
 
 	munmap(bar, getpagesize());
-	nvme_free_tree(r);
 
 	return err;
 }

diff --git a/nvme.h b/nvme.h
@@ -106,6 +106,10 @@ static inline DEFINE_CLEANUP_FUNC(
 	cleanup_nvme_dev, struct nvme_dev *, dev_close)
 #define _cleanup_nvme_dev_ __cleanup__(cleanup_nvme_dev)
 
+static inline DEFINE_CLEANUP_FUNC(
+	cleanup_nvme_root, nvme_root_t, nvme_free_tree)
+#define _cleanup_nvme_root_ __cleanup__(cleanup_nvme_root)
+
 extern const char *output_format;
 
 int validate_output_format(const char *format, enum nvme_print_flags *flags);