clk: fix incorrect usage of ENOSYS

ENOSYS is special and should only be used for incorrect syscall number.
It does not seem to be the case here.

Reported by checkpatch.pl while working on clock protection.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Tested-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20171201215200.23523-2-jbrunet@baylibre.com
This commit is contained in:
Jerome Brunet 2017-12-01 22:51:51 +01:00 committed by Michael Turquette
parent 4fbd8d194f
commit 56e7ceddbe

View File

@ -1888,7 +1888,7 @@ static int clk_core_set_parent(struct clk_core *core, struct clk_core *parent)
/* verify ops for for multi-parent clks */
if ((core->num_parents > 1) && (!core->ops->set_parent)) {
ret = -ENOSYS;
ret = -EPERM;
goto out;
}