diff options
author | Dinh Nguyen <dinguyen@kernel.org> | 2020-01-14 10:07:26 -0600 |
---|---|---|
committer | Stephen Boyd <sboyd@kernel.org> | 2020-02-12 15:42:04 -0800 |
commit | 8c0e783d2c7be2bb75bf233574a3f1ad1e818cb1 (patch) | |
tree | 0cd623e6bf06291bd57dd24141fd67c1a8ad7854 /drivers | |
parent | cc26ed7be46c5f5fa45f3df8161ed7ca3c4d318c (diff) | |
download | linux-stable-8c0e783d2c7be2bb75bf233574a3f1ad1e818cb1.tar.gz linux-stable-8c0e783d2c7be2bb75bf233574a3f1ad1e818cb1.tar.bz2 linux-stable-8c0e783d2c7be2bb75bf233574a3f1ad1e818cb1.zip |
clk: socfpga: stratix10: simplify parameter passing
Just pass the clock pointer structure to the various register functions.
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lkml.kernel.org/r/20200114160726.19771-2-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/socfpga/clk-gate-s10.c | 40 | ||||
-rw-r--r-- | drivers/clk/socfpga/clk-periph-s10.c | 42 | ||||
-rw-r--r-- | drivers/clk/socfpga/clk-pll-s10.c | 13 | ||||
-rw-r--r-- | drivers/clk/socfpga/clk-s10.c | 29 | ||||
-rw-r--r-- | drivers/clk/socfpga/stratix10-clk.h | 25 |
5 files changed, 57 insertions, 92 deletions
diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c index 54a464fa63e0..8be4722f6064 100644 --- a/drivers/clk/socfpga/clk-gate-s10.c +++ b/drivers/clk/socfpga/clk-gate-s10.c @@ -65,54 +65,49 @@ static const struct clk_ops dbgclk_ops = { .get_parent = socfpga_gate_get_parent, }; -struct clk *s10_register_gate(const char *name, const char *parent_name, - const char * const *parent_names, - u8 num_parents, unsigned long flags, - void __iomem *regbase, unsigned long gate_reg, - unsigned long gate_idx, unsigned long div_reg, - unsigned long div_offset, u8 div_width, - unsigned long bypass_reg, u8 bypass_shift, - u8 fixed_div) +struct clk *s10_register_gate(const struct stratix10_gate_clock *clks, void __iomem *regbase) { struct clk *clk; struct socfpga_gate_clk *socfpga_clk; struct clk_init_data init; + const char * const *parent_names = clks->parent_names; + const char *parent_name = clks->parent_name; socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL); if (!socfpga_clk) return NULL; - socfpga_clk->hw.reg = regbase + gate_reg; - socfpga_clk->hw.bit_idx = gate_idx; + socfpga_clk->hw.reg = regbase + clks->gate_reg; + socfpga_clk->hw.bit_idx = clks->gate_idx; gateclk_ops.enable = clk_gate_ops.enable; gateclk_ops.disable = clk_gate_ops.disable; - socfpga_clk->fixed_div = fixed_div; + socfpga_clk->fixed_div = clks->fixed_div; - if (div_reg) - socfpga_clk->div_reg = regbase + div_reg; + if (clks->div_reg) + socfpga_clk->div_reg = regbase + clks->div_reg; else socfpga_clk->div_reg = NULL; - socfpga_clk->width = div_width; - socfpga_clk->shift = div_offset; + socfpga_clk->width = clks->div_width; + socfpga_clk->shift = clks->div_offset; - if (bypass_reg) - socfpga_clk->bypass_reg = regbase + bypass_reg; + if (clks->bypass_reg) + socfpga_clk->bypass_reg = regbase + clks->bypass_reg; else socfpga_clk->bypass_reg = NULL; - socfpga_clk->bypass_shift = bypass_shift; + socfpga_clk->bypass_shift = clks->bypass_shift; - if (streq(name, "cs_pdbg_clk")) + if (streq(clks->name, "cs_pdbg_clk")) init.ops = &dbgclk_ops; else init.ops = &gateclk_ops; - init.name = name; - init.flags = flags; + init.name = clks->name; + init.flags = clks->flags; - init.num_parents = num_parents; + init.num_parents = clks->num_parents; init.parent_names = parent_names ? parent_names : &parent_name; socfpga_clk->hw.hw.init = &init; @@ -121,6 +116,5 @@ struct clk *s10_register_gate(const char *name, const char *parent_name, kfree(socfpga_clk); return NULL; } - return clk; } diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c index 1a191eeeebba..dd6d4056e9de 100644 --- a/drivers/clk/socfpga/clk-periph-s10.c +++ b/drivers/clk/socfpga/clk-periph-s10.c @@ -73,26 +73,27 @@ static const struct clk_ops peri_cnt_clk_ops = { .get_parent = clk_periclk_get_parent, }; -struct clk *s10_register_periph(const char *name, const char *parent_name, - const char * const *parent_names, - u8 num_parents, unsigned long flags, - void __iomem *reg, unsigned long offset) +struct clk *s10_register_periph(const struct stratix10_perip_c_clock *clks, + void __iomem *reg) { struct clk *clk; struct socfpga_periph_clk *periph_clk; struct clk_init_data init; + const char *name = clks->name; + const char *parent_name = clks->parent_name; + const char * const *parent_names = clks->parent_names; periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL); if (WARN_ON(!periph_clk)) return NULL; - periph_clk->hw.reg = reg + offset; + periph_clk->hw.reg = reg + clks->offset; init.name = name; init.ops = &peri_c_clk_ops; - init.flags = flags; + init.flags = clks->flags; - init.num_parents = num_parents; + init.num_parents = clks->num_parents; init.parent_names = parent_names ? parent_names : &parent_name; periph_clk->hw.hw.init = &init; @@ -105,38 +106,37 @@ struct clk *s10_register_periph(const char *name, const char *parent_name, return clk; } -struct clk *s10_register_cnt_periph(const char *name, const char *parent_name, - const char * const *parent_names, - u8 num_parents, unsigned long flags, - void __iomem *regbase, unsigned long offset, - u8 fixed_divider, unsigned long bypass_reg, - unsigned long bypass_shift) +struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *clks, + void __iomem *regbase) { struct clk *clk; struct socfpga_periph_clk *periph_clk; struct clk_init_data init; + const char *name = clks->name; + const char *parent_name = clks->parent_name; + const char * const *parent_names = clks->parent_names; periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL); if (WARN_ON(!periph_clk)) return NULL; - if (offset) - periph_clk->hw.reg = regbase + offset; + if (clks->offset) + periph_clk->hw.reg = regbase + clks->offset; else periph_clk->hw.reg = NULL; - if (bypass_reg) - periph_clk->bypass_reg = regbase + bypass_reg; + if (clks->bypass_reg) + periph_clk->bypass_reg = regbase + clks->bypass_reg; else periph_clk->bypass_reg = NULL; - periph_clk->bypass_shift = bypass_shift; - periph_clk->fixed_div = fixed_divider; + periph_clk->bypass_shift = clks->bypass_shift; + periph_clk->fixed_div = clks->fixed_divider; init.name = name; init.ops = &peri_cnt_clk_ops; - init.flags = flags; + init.flags = clks->flags; - init.num_parents = num_parents; + init.num_parents = clks->num_parents; init.parent_names = parent_names ? parent_names : &parent_name; periph_clk->hw.hw.init = &init; diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c index 8d7b1d0c4664..a301bb22f36c 100644 --- a/drivers/clk/socfpga/clk-pll-s10.c +++ b/drivers/clk/socfpga/clk-pll-s10.c @@ -110,19 +110,20 @@ static struct clk_ops clk_boot_ops = { .prepare = clk_pll_prepare, }; -struct clk *s10_register_pll(const char *name, const char * const *parent_names, - u8 num_parents, unsigned long flags, - void __iomem *reg, unsigned long offset) +struct clk *s10_register_pll(const struct stratix10_pll_clock *clks, + void __iomem *reg) { struct clk *clk; struct socfpga_pll *pll_clk; struct clk_init_data init; + const char *name = clks->name; + const char * const *parent_names = clks->parent_names; pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL); if (WARN_ON(!pll_clk)) return NULL; - pll_clk->hw.reg = reg + offset; + pll_clk->hw.reg = reg + clks->offset; if (streq(name, SOCFPGA_BOOT_CLK)) init.ops = &clk_boot_ops; @@ -130,9 +131,9 @@ struct clk *s10_register_pll(const char *name, const char * const *parent_names, init.ops = &clk_pll_ops; init.name = name; - init.flags = flags; + init.flags = clks->flags; - init.num_parents = num_parents; + init.num_parents = clks->num_parents; init.parent_names = parent_names; pll_clk->hw.hw.init = &init; diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c index 993f3a73c71e..dea7c6c7d269 100644 --- a/drivers/clk/socfpga/clk-s10.c +++ b/drivers/clk/socfpga/clk-s10.c @@ -177,9 +177,7 @@ static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks, int i; for (i = 0; i < nums; i++) { - clk = s10_register_periph(clks[i].name, clks[i].parent_name, - clks[i].parent_names, clks[i].num_parents, - clks[i].flags, base, clks[i].offset); + clk = s10_register_periph(&clks[i], base); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); @@ -198,14 +196,7 @@ static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *cl int i; for (i = 0; i < nums; i++) { - clk = s10_register_cnt_periph(clks[i].name, clks[i].parent_name, - clks[i].parent_names, - clks[i].num_parents, - clks[i].flags, base, - clks[i].offset, - clks[i].fixed_divider, - clks[i].bypass_reg, - clks[i].bypass_shift); + clk = s10_register_cnt_periph(&clks[i], base); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); @@ -225,16 +216,7 @@ static int s10_clk_register_gate(const struct stratix10_gate_clock *clks, int i; for (i = 0; i < nums; i++) { - clk = s10_register_gate(clks[i].name, clks[i].parent_name, - clks[i].parent_names, - clks[i].num_parents, - clks[i].flags, base, - clks[i].gate_reg, - clks[i].gate_idx, clks[i].div_reg, - clks[i].div_offset, clks[i].div_width, - clks[i].bypass_reg, - clks[i].bypass_shift, - clks[i].fixed_div); + clk = s10_register_gate(&clks[i], base); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); @@ -254,10 +236,7 @@ static int s10_clk_register_pll(const struct stratix10_pll_clock *clks, int i; for (i = 0; i < nums; i++) { - clk = s10_register_pll(clks[i].name, clks[i].parent_names, - clks[i].num_parents, - clks[i].flags, base, - clks[i].offset); + clk = s10_register_pll(&clks[i], base); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, clks[i].name); diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h index e8e121907952..fcabef42249c 100644 --- a/drivers/clk/socfpga/stratix10-clk.h +++ b/drivers/clk/socfpga/stratix10-clk.h @@ -60,21 +60,12 @@ struct stratix10_gate_clock { u8 fixed_div; }; -struct clk *s10_register_pll(const char *, const char *const *, u8, - unsigned long, void __iomem *, unsigned long); - -struct clk *s10_register_periph(const char *, const char *, - const char * const *, u8, unsigned long, - void __iomem *, unsigned long); -struct clk *s10_register_cnt_periph(const char *, const char *, - const char * const *, u8, - unsigned long, void __iomem *, - unsigned long, u8, unsigned long, - unsigned long); -struct clk *s10_register_gate(const char *, const char *, - const char * const *, u8, - unsigned long, void __iomem *, - unsigned long, unsigned long, - unsigned long, unsigned long, u8, - unsigned long, u8, u8); +struct clk *s10_register_pll(const struct stratix10_pll_clock *, + void __iomem *); +struct clk *s10_register_periph(const struct stratix10_perip_c_clock *, + void __iomem *); +struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *, + void __iomem *); +struct clk *s10_register_gate(const struct stratix10_gate_clock *, + void __iomem *); #endif /* __STRATIX10_CLK_H */ |