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authorStephen Boyd <sboyd@kernel.org>2018-06-01 21:42:07 -0700
committerStephen Boyd <sboyd@kernel.org>2018-06-01 21:43:28 -0700
commitd75d50c016a4eff96e004921402128dc2bc3d65b (patch)
tree7d6160d554e9a5c7cf01be23fb75ea6da05a267c /drivers/clk/davinci
parentc1c2873df06372a108976599583eba7e47483379 (diff)
downloadlinux-d75d50c016a4eff96e004921402128dc2bc3d65b.tar.gz
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>
Diffstat (limited to 'drivers/clk/davinci')
-rw-r--r--drivers/clk/davinci/pll.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index bb9594703d4a..5a5b853dde8a 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