clk: Return void from debug_init op
We only have two users of the debug_init hook, and we recently stopped
caring about the return value from that op. Finish that off by changing
the clk_op to return void instead of int because it doesn't matter if
debugfs fails or not.
Cc: Eric Anholt <eric@anholt.net>
Cc: David Lechner <david@lechnology.com>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index bb95947..5a5b853 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -190,7 +190,7 @@ static int davinci_pll_set_rate(struct clk_hw *hw, unsigned long rate,
}
#ifdef CONFIG_DEBUG_FS
-static int davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry);
+static void davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry);
#else
#define davinci_pll_debug_init NULL
#endif
@@ -874,21 +874,19 @@ static const struct debugfs_reg32 davinci_pll_regs[] = {
DEBUG_REG(PLLDIV9),
};
-static int davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry)
+static void davinci_pll_debug_init(struct clk_hw *hw, struct dentry *dentry)
{
struct davinci_pll_clk *pll = to_davinci_pll_clk(hw);
struct debugfs_regset32 *regset;
regset = kzalloc(sizeof(*regset), GFP_KERNEL);
if (!regset)
- return -ENOMEM;
+ return;
regset->regs = davinci_pll_regs;
regset->nregs = ARRAY_SIZE(davinci_pll_regs);
regset->base = pll->base;
debugfs_create_regset32("registers", 0400, dentry, regset);
-
- return 0;
}
#endif