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[PATCH v4 01/10] clk: fix incorrect usage of ENOSYS

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  [PATCH v4 01/10] clk: fix incorrect usage of ENOSYS Jerome Brunet <jbrunet@baylibre.com> - 2017-09-24 22:10 +0200

#1738259 — [PATCH v4 01/10] 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>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 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 c8d83acda006..b31e56b09e25 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1804,7 +1804,7 @@ 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;
 	}
 
-- 
2.13.5

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