OMAP clock: compress clock flags down to a u8

There are now only eight OMAP clock flags, so renumber the flags to
fit in a u8 and shrink the size of struct clk.flags from a u32 to a
u8.  The intention is to save memory.

Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 9 insertions, 15 deletions

diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index 70cddc091325..474c21e40eab 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -125,7 +125,6 @@ struct clk {
         struct list_head        children;
         struct list_head        sibling;        /* node for children */
         unsigned long           rate;
-        __u32                   flags;
         void __iomem            *enable_reg;
         unsigned long           (*recalc)(struct clk *);
         int                     (*set_rate)(struct clk *, unsigned long);
@@ -134,6 +133,7 @@ struct clk {
         __u8                    enable_bit;
         __s8                    usecount;
         u8                      fixed_div;
+        u8                      flags;
 #ifdef CONFIG_ARCH_OMAP2PLUS
         void __iomem            *clksel_reg;
         u32                     clksel_mask;
@@ -187,20 +187,14 @@ extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table);
 extern const struct clkops clkops_null;
 
 /* Clock flags */
-/* bit 0 is free */
-#define RATE_FIXED              (1 << 1)        /* Fixed clock rate */
-/* bits 2-4 are free */
-#define ENABLE_REG_32BIT        (1 << 5)        /* Use 32-bit access */
-/* bit 6 is free */
-#define CLOCK_IDLE_CONTROL      (1 << 7)
-#define CLOCK_NO_IDLE_PARENT    (1 << 8)
-#define DELAYED_APP             (1 << 9)        /* Delay application of clock */
-/* bit 10 is currently free */
-#define ENABLE_ON_INIT          (1 << 11)       /* Enable upon framework init */
-#define INVERT_ENABLE           (1 << 12)       /* 0 enables, 1 disables */
-/* bit 13 is currently free */
-#define ALWAYS_ENABLED          (1 << 14)
-/* bits 15-31 are currently free */
+#define RATE_FIXED              (1 << 0)        /* Fixed clock rate */
+#define ENABLE_REG_32BIT        (1 << 1)        /* Use 32-bit access */
+#define CLOCK_IDLE_CONTROL      (1 << 2)
+#define CLOCK_NO_IDLE_PARENT    (1 << 3)
+#define DELAYED_APP             (1 << 4)        /* Delay application of clock */
+#define ENABLE_ON_INIT          (1 << 5)        /* Enable upon framework init */
+#define INVERT_ENABLE           (1 << 6)        /* 0 enables, 1 disables */
+#define ALWAYS_ENABLED          (1 << 7)
 
 /* Clksel_rate flags */
 #define DEFAULT_RATE            (1 << 0)