From: Nuno Sá <nuno.sa@xxxxxxxxxx> This is just cosmetics and so no functional changes intended. Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx> --- drivers/clk/clk-axi-clkgen.c | 76 +++++++++++++++++++++++--------------------- 1 file changed, 39 insertions(+), 37 deletions(-) diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 82a99c3b9063cd2dd8a9dc7fdec81a38feee12b9..c2b5c01698455075ad01d5fad356aa162c53b3bc 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/err.h> +#include <linux/types.h> #include <linux/fpga/adi-axi-common.h> @@ -93,7 +94,7 @@ static uint32_t axi_clkgen_lookup_filter(unsigned int m) } } -static const uint32_t axi_clkgen_lock_table[] = { +static const u32 axi_clkgen_lock_table[] = { 0x060603e8, 0x060603e8, 0x080803e8, 0x0b0b03e8, 0x0e0e03e8, 0x111103e8, 0x131303e8, 0x161603e8, 0x191903e8, 0x1c1c03e8, 0x1f1f0384, 0x1f1f0339, @@ -105,7 +106,7 @@ static const uint32_t axi_clkgen_lock_table[] = { 0x1f1f012c, 0x1f1f0113, 0x1f1f0113, 0x1f1f0113, }; -static uint32_t axi_clkgen_lookup_lock(unsigned int m) +static u32 axi_clkgen_lookup_lock(unsigned int m) { if (m < ARRAY_SIZE(axi_clkgen_lock_table)) return axi_clkgen_lock_table[m]; @@ -127,8 +128,9 @@ static const struct axi_clkgen_limits axi_clkgen_zynq_default_limits = { }; static void axi_clkgen_calc_params(const struct axi_clkgen_limits *limits, - unsigned long fin, unsigned long fout, - unsigned int *best_d, unsigned int *best_m, unsigned int *best_dout) + unsigned long fin, unsigned long fout, + unsigned int *best_d, unsigned int *best_m, + unsigned int *best_dout) { unsigned long d, d_min, d_max, _d_min, _d_max; unsigned long m, m_min, m_max; @@ -195,9 +197,9 @@ struct axi_clkgen_div_params { }; static void axi_clkgen_calc_clk_params(unsigned int divider, - unsigned int frac_divider, struct axi_clkgen_div_params *params) + unsigned int frac_divider, + struct axi_clkgen_div_params *params) { - memset(params, 0x0, sizeof(*params)); if (divider == 1) { @@ -224,8 +226,8 @@ static void axi_clkgen_calc_clk_params(unsigned int divider, if (params->edge == 0 || frac_divider == 1) params->low--; - if (((params->edge == 0) ^ (frac_divider == 1)) || - (divider == 2 && frac_divider == 1)) + if ((params->edge == 0 ^ frac_divider == 1) || + (divider == 2 && frac_divider == 1)) params->frac_wf_f = 1; params->frac_phase = params->edge * 4 + frac_divider / 2; @@ -233,13 +235,13 @@ static void axi_clkgen_calc_clk_params(unsigned int divider, } static void axi_clkgen_write(struct axi_clkgen *axi_clkgen, - unsigned int reg, unsigned int val) + unsigned int reg, unsigned int val) { writel(val, axi_clkgen->base + reg); } static void axi_clkgen_read(struct axi_clkgen *axi_clkgen, - unsigned int reg, unsigned int *val) + unsigned int reg, unsigned int *val) { *val = readl(axi_clkgen->base + reg); } @@ -260,7 +262,7 @@ static int axi_clkgen_wait_non_busy(struct axi_clkgen *axi_clkgen) } static int axi_clkgen_mmcm_read(struct axi_clkgen *axi_clkgen, - unsigned int reg, unsigned int *val) + unsigned int reg, unsigned int *val) { unsigned int reg_val; int ret; @@ -284,7 +286,8 @@ static int axi_clkgen_mmcm_read(struct axi_clkgen *axi_clkgen, } static int axi_clkgen_mmcm_write(struct axi_clkgen *axi_clkgen, - unsigned int reg, unsigned int val, unsigned int mask) + unsigned int reg, unsigned int val, + unsigned int mask) { unsigned int reg_val = 0; int ret; @@ -305,8 +308,7 @@ static int axi_clkgen_mmcm_write(struct axi_clkgen *axi_clkgen, return 0; } -static void axi_clkgen_mmcm_enable(struct axi_clkgen *axi_clkgen, - bool enable) +static void axi_clkgen_mmcm_enable(struct axi_clkgen *axi_clkgen, bool enable) { unsigned int val = AXI_CLKGEN_V2_RESET_ENABLE; @@ -322,31 +324,31 @@ static struct axi_clkgen *clk_hw_to_axi_clkgen(struct clk_hw *clk_hw) } static void axi_clkgen_set_div(struct axi_clkgen *axi_clkgen, - unsigned int reg1, unsigned int reg2, unsigned int reg3, - struct axi_clkgen_div_params *params) + unsigned int reg1, unsigned int reg2, + unsigned int reg3, + struct axi_clkgen_div_params *params) { axi_clkgen_mmcm_write(axi_clkgen, reg1, - (params->high << 6) | params->low, 0xefff); + (params->high << 6) | params->low, 0xefff); axi_clkgen_mmcm_write(axi_clkgen, reg2, - (params->frac << 12) | (params->frac_en << 11) | - (params->frac_wf_r << 10) | (params->edge << 7) | - (params->nocount << 6), 0x7fff); + (params->frac << 12) | (params->frac_en << 11) | + (params->frac_wf_r << 10) | (params->edge << 7) | + (params->nocount << 6), 0x7fff); if (reg3 != 0) { axi_clkgen_mmcm_write(axi_clkgen, reg3, - (params->frac_phase << 11) | (params->frac_wf_f << 10), 0x3c00); + (params->frac_phase << 11) | (params->frac_wf_f << 10), + 0x3c00); } } -static int axi_clkgen_set_rate(struct clk_hw *clk_hw, - unsigned long rate, unsigned long parent_rate) +static int axi_clkgen_set_rate(struct clk_hw *clk_hw, unsigned long rate, + unsigned long parent_rate) { struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(clk_hw); const struct axi_clkgen_limits *limits = &axi_clkgen->limits; unsigned int d, m, dout; struct axi_clkgen_div_params params; - uint32_t power = 0; - uint32_t filter; - uint32_t lock; + u32 power = 0, filter, lock; if (parent_rate == 0 || rate == 0) return -EINVAL; @@ -366,22 +368,22 @@ static int axi_clkgen_set_rate(struct clk_hw *clk_hw, axi_clkgen_calc_clk_params(dout >> 3, dout & 0x7, ¶ms); axi_clkgen_set_div(axi_clkgen, MMCM_REG_CLKOUT0_1, MMCM_REG_CLKOUT0_2, - MMCM_REG_CLKOUT5_2, ¶ms); + MMCM_REG_CLKOUT5_2, ¶ms); axi_clkgen_calc_clk_params(d, 0, ¶ms); axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_CLK_DIV, - (params.edge << 13) | (params.nocount << 12) | - (params.high << 6) | params.low, 0x3fff); + (params.edge << 13) | (params.nocount << 12) | + (params.high << 6) | params.low, 0x3fff); axi_clkgen_calc_clk_params(m >> 3, m & 0x7, ¶ms); axi_clkgen_set_div(axi_clkgen, MMCM_REG_CLK_FB1, MMCM_REG_CLK_FB2, - MMCM_REG_CLKOUT6_2, ¶ms); + MMCM_REG_CLKOUT6_2, ¶ms); axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_LOCK1, lock & 0x3ff, 0x3ff); axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_LOCK2, - (((lock >> 16) & 0x1f) << 10) | 0x1, 0x7fff); + (((lock >> 16) & 0x1f) << 10) | 0x1, 0x7fff); axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_LOCK3, - (((lock >> 24) & 0x1f) << 10) | 0x3e9, 0x7fff); + (((lock >> 24) & 0x1f) << 10) | 0x3e9, 0x7fff); axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_FILTER1, filter >> 16, 0x9900); axi_clkgen_mmcm_write(axi_clkgen, MMCM_REG_FILTER2, filter, 0x9900); @@ -410,7 +412,7 @@ static int axi_clkgen_determine_rate(struct clk_hw *hw, } static unsigned int axi_clkgen_get_div(struct axi_clkgen *axi_clkgen, - unsigned int reg1, unsigned int reg2) + unsigned int reg1, unsigned int reg2) { unsigned int val1, val2; unsigned int div; @@ -437,7 +439,7 @@ static unsigned int axi_clkgen_get_div(struct axi_clkgen *axi_clkgen, } static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw, - unsigned long parent_rate) + unsigned long parent_rate) { struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(clk_hw); unsigned int d, m, dout; @@ -445,9 +447,9 @@ static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw, unsigned int val; dout = axi_clkgen_get_div(axi_clkgen, MMCM_REG_CLKOUT0_1, - MMCM_REG_CLKOUT0_2); + MMCM_REG_CLKOUT0_2); m = axi_clkgen_get_div(axi_clkgen, MMCM_REG_CLK_FB1, - MMCM_REG_CLK_FB2); + MMCM_REG_CLK_FB2); axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_DIV, &val); if (val & MMCM_CLK_DIV_NOCOUNT) @@ -620,7 +622,7 @@ static int axi_clkgen_probe(struct platform_device *pdev) clk_name = pdev->dev.of_node->name; of_property_read_string(pdev->dev.of_node, "clock-output-names", - &clk_name); + &clk_name); init.name = clk_name; init.ops = &axi_clkgen_ops; -- 2.48.1