From mboxrd@z Thu Jan 1 00:00:00 1970 From: julia.lawall@lip6.fr (Julia Lawall) Date: Fri, 24 Feb 2017 07:48:19 +0100 (CET) Subject: [PATCH] clk: zynqmp: fix itnull.cocci warnings Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Iterator variable bound on line 220 cannot be NULL Generated by: scripts/coccinelle/iterators/itnull.cocci CC: Shubhrajyoti Datta Signed-off-by: Julia Lawall Signed-off-by: Fengguang Wu --- tree: https://github.com/Xilinx/linux-xlnx master head: 1741e191412444e3ab3308b407a9328186c248e4 commit: 75b49bd76a45208749235a7ba35dba96e3e706f0 [358/384] clk: zynqmp: Add check for no of users for vpll Actually, the patch needs to be extended to drop the braces as well. clk.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -218,8 +218,6 @@ static void clk_show_subtree(struct clk_ sibling++; hlist_for_each_entry(child, &c->children, child_node) { - if (!child) - return; clk_show_subtree(child, level + 1); } }