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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-07-13 17:07:43 +0300
committerStephen Boyd <sboyd@codeaurora.org>2015-07-28 21:59:16 +0300
commit25d4d341d31b349836e1b12d10be34b9b575c12b (patch)
treeb30d9d7137682cac25f68504e0524b644526fd87
parent4b5fb7dc9096d949a22651370bb6bf11f21edb30 (diff)
downloadlinux-25d4d341d31b349836e1b12d10be34b9b575c12b.tar.xz
clk: socfpga: switch to GENMASK()
Convert the code to use GENMASK() helper instead of div_mask() macro. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
-rw-r--r--drivers/clk/socfpga/clk-gate-a10.c2
-rw-r--r--drivers/clk/socfpga/clk-gate.c2
-rw-r--r--drivers/clk/socfpga/clk-periph-a10.c2
-rw-r--r--drivers/clk/socfpga/clk-periph.c2
-rw-r--r--drivers/clk/socfpga/clk.h1
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 538ca504dea1..1cebf253e8fd 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -39,7 +39,7 @@ 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 37e0bb60ac68..aa7a6e6a15b6 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -105,7 +105,7 @@ 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 64f93acbbd25..1f397cb72e89 100644
--- a/drivers/clk/socfpga/clk-periph-a10.c
+++ b/drivers/clk/socfpga/clk-periph-a10.c
@@ -38,7 +38,7 @@ 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 ab9c8164a98f..0c6686331493 100644
--- a/drivers/clk/socfpga/clk-periph.c
+++ b/drivers/clk/socfpga/clk-periph.c
@@ -35,7 +35,7 @@ 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 f4219202844a..aa2741dbe81a 100644
--- a/drivers/clk/socfpga/clk.h
+++ b/drivers/clk/socfpga/clk.h
@@ -26,7 +26,6 @@
#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) \