of: fdt: do not update local variable after use

Fix the below warning:
drivers/of/fdt.c:196:4: warning: Value stored to 'pprev' is never read
[clang-analyzer-deadcode.DeadStores]
             pprev      = &pp->next;
             ^            ~~~~~~~~~

Signed-off-by: Ohhoon Kwon <ohoono.kwon@samsung.com>
Link: https://lore.kernel.org/r/20210803101309.904-1-ohoono.kwon@samsung.com
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index bd35ba5..5dc0b03 100644 (file)
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -193,7 +193,6 @@ static void populate_properties(const void *blob,
                        pp->length = len;
                        pp->value  = pp + 1;
                        *pprev     = pp;
-                       pprev      = &pp->next;
                        memcpy(pp->value, ps, len - 1);
                        ((char *)pp->value)[len - 1] = 0;
                        pr_debug("fixed up name for %s -> %s\n",