clk: at91: pmc: drop at91_pmc_base

at91_pmc_base is not used anymore, remove it along with at91_pmc_read and
at91_pmc_write.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 361ea0c..dce2855 100644 (file)
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -12,7 +12,6 @@
 #include <linux/clkdev.h>
 #include <linux/clk/at91_pmc.h>
 #include <linux/of.h>
-#include <linux/of_address.h>
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
 
@@ -29,9 +28,6 @@ struct at91_pmc {
        const struct at91_pmc_caps *caps;
 };
 
-void __iomem *at91_pmc_base;
-EXPORT_SYMBOL_GPL(at91_pmc_base);
-
 int of_at91_get_clk_range(struct device_node *np, const char *propname,
                          struct clk_range *range)
 {
@@ -108,11 +104,8 @@ static void __init of_at91_pmc_setup(struct device_node *np,
                                     const struct at91_pmc_caps *caps)
 {
        struct at91_pmc *pmc;
-       void __iomem *regbase = of_iomap(np, 0);
        struct regmap *regmap;
 
-       at91_pmc_base = regbase;
-
        regmap = syscon_node_to_regmap(np);
        if (IS_ERR(regmap))
                panic("Could not retrieve syscon regmap");

diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 1e69322..17f413b 100644 (file)
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -16,18 +16,6 @@
 #ifndef AT91_PMC_H
 #define AT91_PMC_H
 
-#ifndef __ASSEMBLY__
-extern void __iomem *at91_pmc_base;
-
-#define at91_pmc_read(field) \
-       readl_relaxed(at91_pmc_base + field)
-
-#define at91_pmc_write(field, value) \
-       writel_relaxed(value, at91_pmc_base + field)
-#else
-.extern at91_pmc_base
-#endif
-
 #define        AT91_PMC_SCER           0x00                    /* System Clock Enable Register */
 #define        AT91_PMC_SCDR           0x04                    /* System Clock Disable Register */