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path: root/drivers/clk/bcm
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Diffstat (limited to 'drivers/clk/bcm')
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 1329440af59f..0bd62efc07f8 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -394,7 +394,7 @@ out:
return count * 1000;
}
-static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base,
+static void bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base,
struct debugfs_reg32 *regs, size_t nregs,
struct dentry *dentry)
{
@@ -402,15 +402,13 @@ static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base,
regset = devm_kzalloc(cprman->dev, sizeof(*regset), GFP_KERNEL);
if (!regset)
- return -ENOMEM;
+ return;
regset->regs = regs;
regset->nregs = nregs;
regset->base = cprman->regs + base;
debugfs_create_regset32("regdump", S_IRUGO, dentry, regset);
-
- return 0;
}
struct bcm2835_pll_data {
@@ -728,7 +726,7 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw,
return 0;
}
-static int bcm2835_pll_debug_init(struct clk_hw *hw,
+static void bcm2835_pll_debug_init(struct clk_hw *hw,
struct dentry *dentry)
{
struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw);
@@ -738,7 +736,7 @@ static int bcm2835_pll_debug_init(struct clk_hw *hw,
regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL);
if (!regs)
- return -ENOMEM;
+ return;
regs[0].name = "cm_ctrl";
regs[0].offset = data->cm_ctrl_reg;
@@ -755,7 +753,7 @@ static int bcm2835_pll_debug_init(struct clk_hw *hw,
regs[6].name = "ana3";
regs[6].offset = data->ana_reg_base + 3 * 4;
- return bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry);
+ bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry);
}
static const struct clk_ops bcm2835_pll_clk_ops = {
@@ -859,8 +857,8 @@ static int bcm2835_pll_divider_set_rate(struct clk_hw *hw,
return 0;
}
-static int bcm2835_pll_divider_debug_init(struct clk_hw *hw,
- struct dentry *dentry)
+static void bcm2835_pll_divider_debug_init(struct clk_hw *hw,
+ struct dentry *dentry)
{
struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw);
struct bcm2835_cprman *cprman = divider->cprman;
@@ -869,14 +867,14 @@ static int bcm2835_pll_divider_debug_init(struct clk_hw *hw,
regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL);
if (!regs)
- return -ENOMEM;
+ return;
regs[0].name = "cm";
regs[0].offset = data->cm_reg;
regs[1].name = "a2w";
regs[1].offset = data->a2w_reg;
- return bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry);
+ bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry);
}
static const struct clk_ops bcm2835_pll_divider_clk_ops = {
@@ -1252,15 +1250,14 @@ static struct debugfs_reg32 bcm2835_debugfs_clock_reg32[] = {
},
};
-static int bcm2835_clock_debug_init(struct clk_hw *hw,
+static void bcm2835_clock_debug_init(struct clk_hw *hw,
struct dentry *dentry)
{
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
const struct bcm2835_clock_data *data = clock->data;
- return bcm2835_debugfs_regset(
- cprman, data->ctl_reg,
+ bcm2835_debugfs_regset(cprman, data->ctl_reg,
bcm2835_debugfs_clock_reg32,
ARRAY_SIZE(bcm2835_debugfs_clock_reg32),
dentry);