[PATCH v5 3/8] clk: socfpga: switch to GENMASK()

[Andy Shevchenko]

Convert the code to use GENMASK() helper instead of div_mask() macro.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 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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