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| author | Sean Anderson <seanga2@gmail.com> | 2022-01-15 15:52:47 -0500 |
|---|---|---|
| committer | Sean Anderson <seanga2@gmail.com> | 2022-02-25 01:41:04 -0500 |
| commit | e96e2132f977aab738994c11162b14695029be6e (patch) | |
| tree | 5a16211b6c2812f67a81083d85bd11d31a672e19 /drivers/rng | |
| parent | a0abea867a0d344d8e5290adf6380903b0f52e0f (diff) | |
| download | u-boot-e96e2132f977aab738994c11162b14695029be6e.zip u-boot-e96e2132f977aab738994c11162b14695029be6e.tar.gz u-boot-e96e2132f977aab738994c11162b14695029be6e.tar.bz2 | |
clk: Add clk_get_by_name_optional
This adds a helper function for clk_get_by_name in cases where the clock is
optional. Hopefully this helps point driver writers in the right direction.
Also convert some existing users.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20220115205247.566210-2-seanga2@gmail.com
Diffstat (limited to 'drivers/rng')
| -rw-r--r-- | drivers/rng/meson-rng.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rng/meson-rng.c b/drivers/rng/meson-rng.c index 5a4f45a..e0a1e8c 100644 --- a/drivers/rng/meson-rng.c +++ b/drivers/rng/meson-rng.c @@ -91,8 +91,8 @@ static int meson_rng_of_to_plat(struct udevice *dev) return -ENODEV; /* Get optional "core" clock */ - err = clk_get_by_name(dev, "core", &pdata->clk); - if (err && err != -ENODATA) + err = clk_get_by_name_optional(dev, "core", &pdata->clk); + if (err) return err; return 0; |