linux-kernel - [PATCH v3 4/7] clk: socfpga: switch to clk_div

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Message-Id: <1427822547-163289-5-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Tue, 31 Mar 2015 20:22:24 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	linux-kernel@...r.kernel.org, Sascha Hauer <kernel@...gutronix.de>,
	Peter De Schrijver <pdeschrijver@...dia.com>,
	Tero Kristo <t-kristo@...com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Dinh Nguyen <dinguyen@...nsource.altera.com>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v3 4/7] clk: socfpga: switch to clk_div_mask()

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/clk/socfpga/clk-gate.c   | 2 +-
 drivers/clk/socfpga/clk-periph.c | 2 +-
 drivers/clk/socfpga/clk.h        | 1 -
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index dd3a78c..684d3bd 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -110,7 +110,7 @@ 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 &= clk_div_mask(socfpgaclk->width);
 		/* 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.c b/drivers/clk/socfpga/clk-periph.c
index 46531c3..241cbc4 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 &= clk_div_mask(socfpgaclk->width);
 			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 d291f60..5278156 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		3
-#define div_mask(width) ((1 << (width)) - 1)
 
 extern void __iomem *clk_mgr_base_addr;
 
-- 
2.1.4

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