Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v5 3/8] clk: socfpga: switch to GENMASK() | Date | Mon, 13 Jul 2015 17:07:43 +0300 |
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Convert the code to use GENMASK() helper instead of div_mask() macro.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/clk/socfpga/clk-gate-a10.c | 2 +- drivers/clk/socfpga/clk-gate.c | 2 +- drivers/clk/socfpga/clk-periph-a10.c | 2 +- drivers/clk/socfpga/clk-periph.c | 2 +- drivers/clk/socfpga/clk.h | 1 - 5 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c index 83c6780..8d4052a2 100644 --- a/drivers/clk/socfpga/clk-gate-a10.c +++ b/drivers/clk/socfpga/clk-gate-a10.c @@ -38,7 +38,7 @@ static unsigned long socfpga_gate_clk_recalc_rate(struct clk_hw *hwclk, div = socfpgaclk->fixed_div; else if (socfpgaclk->div_reg) { val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift; - val &= div_mask(socfpgaclk->width); + val &= GENMASK(socfpgaclk->width - 1, 0); div = (1 << val); } diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c index 82449cd..dcae97c 100644 --- a/drivers/clk/socfpga/clk-gate.c +++ b/drivers/clk/socfpga/clk-gate.c @@ -106,7 +106,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk, div = socfpgaclk->fixed_div; else if (socfpgaclk->div_reg) { val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift; - val &= div_mask(socfpgaclk->width); + val &= GENMASK(socfpgaclk->width - 1, 0); /* Check for GPIO_DB_CLK by its offset */ if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET) div = val + 1; diff --git a/drivers/clk/socfpga/clk-periph-a10.c b/drivers/clk/socfpga/clk-periph-a10.c index 9d0181b..4c200e5 100644 --- a/drivers/clk/socfpga/clk-periph-a10.c +++ b/drivers/clk/socfpga/clk-periph-a10.c @@ -37,7 +37,7 @@ static unsigned long clk_periclk_recalc_rate(struct clk_hw *hwclk, div = socfpgaclk->fixed_div; } else if (socfpgaclk->div_reg) { div = readl(socfpgaclk->div_reg) >> socfpgaclk->shift; - div &= div_mask(socfpgaclk->width); + div &= GENMASK(socfpgaclk->width - 1, 0); div += 1; } else { div = ((readl(socfpgaclk->hw.reg) & 0x7ff) + 1); diff --git a/drivers/clk/socfpga/clk-periph.c b/drivers/clk/socfpga/clk-periph.c index 83aeaa2..8b5ecae 100644 --- a/drivers/clk/socfpga/clk-periph.c +++ b/drivers/clk/socfpga/clk-periph.c @@ -36,7 +36,7 @@ static unsigned long clk_periclk_recalc_rate(struct clk_hw *hwclk, } else { if (socfpgaclk->div_reg) { val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift; - val &= div_mask(socfpgaclk->width); + val &= GENMASK(socfpgaclk->width - 1, 0); parent_rate /= (val + 1); } div = ((readl(socfpgaclk->hw.reg) & 0x1ff) + 1); diff --git a/drivers/clk/socfpga/clk.h b/drivers/clk/socfpga/clk.h index 603973a..ddbd0fa 100644 --- a/drivers/clk/socfpga/clk.h +++ b/drivers/clk/socfpga/clk.h @@ -27,7 +27,6 @@ #define CLKMGR_PERPLL_SRC 0xAC #define SOCFPGA_MAX_PARENTS 5 -#define div_mask(width) ((1 << (width)) - 1) #define streq(a, b) (strcmp((a), (b)) == 0) #define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel) \ -- 2.1.4
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