commit 25d4d341d31b349836e1b12d10be34b9b575c12b
author Andy Shevchenko <andriy.shevchenko@linux.intel.com> Mon Jul 13 17:07:43 2015 +0300
committer Stephen Boyd <sboyd@codeaurora.org> Tue Jul 28 11:59:16 2015 -0700
tree b30d9d7137682cac25f68504e0524b644526fd87
parent 4b5fb7dc9096d949a22651370bb6bf11f21edb30

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>

drivers/clk/socfpga/clk-gate-a10.c

diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index 538ca50..1cebf25 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -39,7 +39,7 @@
 		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);
 	}
 

drivers/clk/socfpga/clk-gate.c

diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index 37e0bb6..aa7a6e6 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -105,7 +105,7 @@
 		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;

drivers/clk/socfpga/clk-periph-a10.c

diff --git a/drivers/clk/socfpga/clk-periph-a10.c b/drivers/clk/socfpga/clk-periph-a10.c
index 64f93ac..1f397cb 100644
--- a/drivers/clk/socfpga/clk-periph-a10.c
+++ b/drivers/clk/socfpga/clk-periph-a10.c
@@ -38,7 +38,7 @@
 		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);

drivers/clk/socfpga/clk-periph.c

diff --git a/drivers/clk/socfpga/clk-periph.c b/drivers/clk/socfpga/clk-periph.c
index ab9c816..0c66863 100644
--- a/drivers/clk/socfpga/clk-periph.c
+++ b/drivers/clk/socfpga/clk-periph.c
@@ -35,7 +35,7 @@
 	} 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);

drivers/clk/socfpga/clk.h

diff --git a/drivers/clk/socfpga/clk.h b/drivers/clk/socfpga/clk.h
index f421920..aa2741d 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) \