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authorJerome Brunet <jbrunet@baylibre.com>2019-09-24 14:39:53 +0200
committerStephen Boyd <sboyd@kernel.org>2019-12-24 03:53:13 +0100
commit89d079dc17e8a32397de827cc85c1f4911b90424 (patch)
tree13bd00045568d89041edc78c77ebd5d4c027e3e7 /drivers/clk/mmp
parentclk: actually call the clock init before any other callback of the clock (diff)
downloadlinux-89d079dc17e8a32397de827cc85c1f4911b90424.tar.xz
linux-89d079dc17e8a32397de827cc85c1f4911b90424.zip
clk: let init callback return an error code
If the init callback is allowed to request resources, it needs a return value to report the outcome of such a request. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lkml.kernel.org/r/20190924123954.31561-3-jbrunet@baylibre.com Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/mmp')
-rw-r--r--drivers/clk/mmp/clk-frac.c4
-rw-r--r--drivers/clk/mmp/clk-mix.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/clk/mmp/clk-frac.c b/drivers/clk/mmp/clk-frac.c
index 90bf181f191a..fabc09aca6c4 100644
--- a/drivers/clk/mmp/clk-frac.c
+++ b/drivers/clk/mmp/clk-frac.c
@@ -109,7 +109,7 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
return 0;
}
-static void clk_factor_init(struct clk_hw *hw)
+static int clk_factor_init(struct clk_hw *hw)
{
struct mmp_clk_factor *factor = to_clk_factor(hw);
struct mmp_clk_factor_masks *masks = factor->masks;
@@ -146,6 +146,8 @@ static void clk_factor_init(struct clk_hw *hw)
if (factor->lock)
spin_unlock_irqrestore(factor->lock, flags);
+
+ return 0;
}
static const struct clk_ops clk_factor_ops = {
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index 90814b2613c0..d2cd36c54474 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -419,12 +419,14 @@ static int mmp_clk_set_rate(struct clk_hw *hw, unsigned long rate,
}
}
-static void mmp_clk_mix_init(struct clk_hw *hw)
+static int mmp_clk_mix_init(struct clk_hw *hw)
{
struct mmp_clk_mix *mix = to_clk_mix(hw);
if (mix->table)
_filter_clk_table(mix, mix->table, mix->table_size);
+
+ return 0;
}
const struct clk_ops mmp_clk_mix_ops = {