diff options
| -rw-r--r-- | Documentation/clk.txt | 2 | ||||
| -rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 25 | ||||
| -rw-r--r-- | drivers/clk/davinci/pll.c | 8 | ||||
| -rw-r--r-- | include/linux/clk-provider.h | 2 |
4 files changed, 16 insertions, 21 deletions
diff --git a/Documentation/clk.txt b/Documentation/clk.txt index 511628bb3d3a..593cca5058b1 100644 --- a/Documentation/clk.txt +++ b/Documentation/clk.txt @@ -96,7 +96,7 @@ the operations defined in clk-provider.h:: int (*get_phase)(struct clk_hw *hw); int (*set_phase)(struct clk_hw *hw, int degrees); void (*init)(struct clk_hw *hw); - int (*debug_init)(struct clk_hw *hw, + void (*debug_init)(struct clk_hw *hw, struct dentry *dentry); }; 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); 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 diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 00e55d4d07f1..a4dc15afbdaf 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -218,7 +218,7 @@ struct clk_ops { int (*get_phase)(struct clk_hw *hw); int (*set_phase)(struct clk_hw *hw, int degrees); void (*init)(struct clk_hw *hw); - int (*debug_init)(struct clk_hw *hw, struct dentry *dentry); + void (*debug_init)(struct clk_hw *hw, struct dentry *dentry); }; /** |