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It does not seem to be the case here. Reported by checkpatch.pl while working on clock protection. Signed-off-by: Jerome Brunet --- drivers/clk/clk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index e60d86d7c082..5980080a86c0 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2004,7 +2004,7 @@ static int clk_core_set_parent_nolock(struct clk_core *core, /* verify ops for for multi-parent clks */ if ((core->num_parents > 1) && (!core->ops->set_parent)) - return -ENOSYS; + return -EPERM; /* check that we are allowed to re-parent if the clock is in use */ if ((core->flags & CLK_SET_PARENT_GATE) && core->prepare_count)