diff mbox

[v2,09/11] clk: fix incorrect usage of ENOSYS

Message ID 20170521215958.19743-10-jbrunet@baylibre.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Jerome Brunet May 21, 2017, 9:59 p.m. UTC 
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.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 drivers/clk/clk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 955dae044f11..01306191133c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2032,7 +2032,7 @@  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)