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authorDinh Nguyen <dinguyen@kernel.org>2021-03-03 00:41:51 +0300
committerStephen Boyd <sboyd@kernel.org>2021-03-31 05:26:26 +0300
commitba7e258425acd8587b62196e3f00f62c0f7625d0 (patch)
tree0b13fd13e65382ff8ff6fb743e5bece3b35b9e86 /drivers/clk/socfpga/clk-pll-s10.c
parent8c489216c3e103a24856fd676fc5f51619c2e052 (diff)
downloadlinux-ba7e258425acd8587b62196e3f00f62c0f7625d0.tar.xz
clk: socfpga: Convert to s10/agilex/n5x to use clk_hw
As recommended by Stephen Boyd, convert the Agilex/Stratix10/n5x clock driver to use the clk_hw registration method. Suggested-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20210302214151.1333447-3-dinguyen@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/socfpga/clk-pll-s10.c')
-rw-r--r--drivers/clk/socfpga/clk-pll-s10.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index f6f66e08e1f4..bc37461d43c0 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -187,13 +187,14 @@ static const struct clk_ops clk_boot_ops = {
.prepare = clk_pll_prepare,
};
-struct clk *s10_register_pll(const struct stratix10_pll_clock *clks,
+struct clk_hw *s10_register_pll(const struct stratix10_pll_clock *clks,
void __iomem *reg)
{
- struct clk *clk;
+ struct clk_hw *hw_clk;
struct socfpga_pll *pll_clk;
struct clk_init_data init;
const char *name = clks->name;
+ int ret;
pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
if (WARN_ON(!pll_clk))
@@ -216,21 +217,24 @@ struct clk *s10_register_pll(const struct stratix10_pll_clock *clks,
pll_clk->hw.bit_idx = SOCFPGA_PLL_POWER;
- clk = clk_register(NULL, &pll_clk->hw.hw);
- if (WARN_ON(IS_ERR(clk))) {
+ hw_clk = &pll_clk->hw.hw;
+
+ ret = clk_hw_register(NULL, hw_clk);
+ if (ret) {
kfree(pll_clk);
- return NULL;
+ return ERR_PTR(ret);
}
- return clk;
+ return hw_clk;
}
-struct clk *agilex_register_pll(const struct stratix10_pll_clock *clks,
+struct clk_hw *agilex_register_pll(const struct stratix10_pll_clock *clks,
void __iomem *reg)
{
- struct clk *clk;
+ struct clk_hw *hw_clk;
struct socfpga_pll *pll_clk;
struct clk_init_data init;
const char *name = clks->name;
+ int ret;
pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
if (WARN_ON(!pll_clk))
@@ -252,22 +256,24 @@ struct clk *agilex_register_pll(const struct stratix10_pll_clock *clks,
pll_clk->hw.hw.init = &init;
pll_clk->hw.bit_idx = SOCFPGA_PLL_POWER;
+ hw_clk = &pll_clk->hw.hw;
- clk = clk_register(NULL, &pll_clk->hw.hw);
- if (WARN_ON(IS_ERR(clk))) {
+ ret = clk_hw_register(NULL, hw_clk);
+ if (ret) {
kfree(pll_clk);
- return NULL;
+ return ERR_PTR(ret);
}
- return clk;
+ return hw_clk;
}
-struct clk *n5x_register_pll(const struct stratix10_pll_clock *clks,
+struct clk_hw *n5x_register_pll(const struct stratix10_pll_clock *clks,
void __iomem *reg)
{
- struct clk *clk;
+ struct clk_hw *hw_clk;
struct socfpga_pll *pll_clk;
struct clk_init_data init;
const char *name = clks->name;
+ int ret;
pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
if (WARN_ON(!pll_clk))
@@ -289,11 +295,12 @@ struct clk *n5x_register_pll(const struct stratix10_pll_clock *clks,
pll_clk->hw.hw.init = &init;
pll_clk->hw.bit_idx = SOCFPGA_PLL_POWER;
+ hw_clk = &pll_clk->hw.hw;
- clk = clk_register(NULL, &pll_clk->hw.hw);
- if (WARN_ON(IS_ERR(clk))) {
+ ret = clk_hw_register(NULL, hw_clk);
+ if (ret) {
kfree(pll_clk);
- return NULL;
+ return ERR_PTR(ret);
}
- return clk;
+ return hw_clk;
}