From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Date: Tue, 8 Oct 2019 02:22:06 +0200 Subject: [U-Boot] [PATCH 2/3] fdtdec: only create phandle if caller wants it in fdtdec_add_reserved_memory() In-Reply-To: <20191008002207.14396-1-heiko@sntech.de> References: <20191008002207.14396-1-heiko@sntech.de> Message-ID: <20191008002207.14396-2-heiko@sntech.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de The phandlep pointer returning the phandle to the caller is optional and if it is not set when calling fdtdec_add_reserved_memory() it is highly likely that the caller is not interested in a phandle to the created reserved-memory area and really just wants that area added. So just don't create a phandle in that case. Signed-off-by: Heiko Stuebner --- lib/fdtdec.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 17455c5506..39e87e89c9 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1393,13 +1393,15 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename, if (node < 0) return node; - err = fdt_generate_phandle(blob, &phandle); - if (err < 0) - return err; - - err = fdtdec_set_phandle(blob, node, phandle); - if (err < 0) - return err; + if (phandlep) { + err = fdt_generate_phandle(blob, &phandle); + if (err < 0) + return err; + + err = fdtdec_set_phandle(blob, node, phandle); + if (err < 0) + return err; + } /* store one or two address cells */ if (na > 1) -- 2.23.0