diff options
| author |   Jerome Brunet <jbrunet@baylibre.com> | 2019-09-24 14:39:53 +0200 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2019-12-23 18:53:13 -0800 |
| commit | 89d079dc17e8a32397de827cc85c1f4911b90424 (patch) | |
| tree | 13bd00045568d89041edc78c77ebd5d4c027e3e7 /drivers/clk/ti | |
| parent | clk: actually call the clock init before any other callback of the clock (diff) | |
| download | linux-dev-89d079dc17e8a32397de827cc85c1f4911b90424.tar.xz linux-dev-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/ti')
| -rw-r--r-- | drivers/clk/ti/clock.h | 2 | ||||
| -rw-r--r-- | drivers/clk/ti/clockdomain.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index e6995c04001e..f1dd62de2bfc 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -253,7 +253,7 @@ extern const struct clk_ops omap_gate_clk_ops; extern struct ti_clk_features ti_clk_features; -void omap2_init_clk_clkdm(struct clk_hw *hw); +int omap2_init_clk_clkdm(struct clk_hw *hw); int omap2_clkops_enable_clkdm(struct clk_hw *hw); void omap2_clkops_disable_clkdm(struct clk_hw *hw); diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c index 423a99b9f10c..ee56306f79d5 100644 --- a/drivers/clk/ti/clockdomain.c +++ b/drivers/clk/ti/clockdomain.c @@ -101,16 +101,16 @@ void omap2_clkops_disable_clkdm(struct clk_hw *hw) * * Convert a clockdomain name stored in a struct clk 'clk' into a * clockdomain pointer, and save it into the struct clk. Intended to be - * called during clk_register(). No return value. + * called during clk_register(). Returns 0 on success, -EERROR otherwise. */ -void omap2_init_clk_clkdm(struct clk_hw *hw) +int omap2_init_clk_clkdm(struct clk_hw *hw) { struct clk_hw_omap *clk = to_clk_hw_omap(hw); struct clockdomain *clkdm; const char *clk_name; if (!clk->clkdm_name) - return; + return 0; clk_name = __clk_get_name(hw->clk); @@ -123,6 +123,8 @@ void omap2_init_clk_clkdm(struct clk_hw *hw) pr_debug("clock: could not associate clk %s to clkdm %s\n", clk_name, clk->clkdm_name); } + + return 0; } static void __init of_ti_clockdomain_setup(struct device_node *node) |