aboutsummaryrefslogtreecommitdiff
path: root/drivers/clk/microchip
diff options
context:
space:
mode:
authorJerome Brunet2019-09-24 14:39:53 +0200
committerStephen Boyd2019-12-23 18:53:13 -0800
commit89d079dc17e8a32397de827cc85c1f4911b90424 (patch)
tree13bd00045568d89041edc78c77ebd5d4c027e3e7 /drivers/clk/microchip
parentf6fa75ca912be6021335de63a32aa4d295f3c524 (diff)
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/microchip')
-rw-r--r--drivers/clk/microchip/clk-core.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/clk/microchip/clk-core.c b/drivers/clk/microchip/clk-core.c
index 567755d6f844..1b4f023cdc8b 100644
--- a/drivers/clk/microchip/clk-core.c
+++ b/drivers/clk/microchip/clk-core.c
@@ -266,10 +266,12 @@ static void roclk_disable(struct clk_hw *hw)
writel(REFO_ON | REFO_OE, PIC32_CLR(refo->ctrl_reg));
}
-static void roclk_init(struct clk_hw *hw)
+static int roclk_init(struct clk_hw *hw)
{
/* initialize clock in disabled state */
roclk_disable(hw);
+
+ return 0;
}
static u8 roclk_get_parent(struct clk_hw *hw)
@@ -880,7 +882,7 @@ static int sclk_set_parent(struct clk_hw *hw, u8 index)
return err;
}
-static void sclk_init(struct clk_hw *hw)
+static int sclk_init(struct clk_hw *hw)
{
struct pic32_sys_clk *sclk = clkhw_to_sys_clk(hw);
unsigned long flags;
@@ -899,6 +901,8 @@ static void sclk_init(struct clk_hw *hw)
writel(v, sclk->slew_reg);
spin_unlock_irqrestore(&sclk->core->reg_lock, flags);
}
+
+ return 0;
}
/* sclk with post-divider */