arm: omap3: Make some memory functions static and clean headers

There are a few memory functions for both the emif4 (AM3517)
and sdrc (OMAP35/DM37) code that can be defined as static,
because those functions are not used externally. Make them
static and clean up some of the corresponding headers.

Signed-off-by: Adam Ford <aford173@gmail.com>

arch/arm/include/asm/arch-omap3/mem.h

@@ -480,7 +480,6 @@ void mem_init(void);
 u32 is_mem_sdr(void);
 u32 mem_ok(u32 cs);
 
-u32 get_sdr_cs_size(u32);
 u32 get_sdr_cs_offset(u32);
 
 #endif	/* __ASSEMBLY__ */

arch/arm/include/asm/arch-omap3/sys_proto.h

@@ -33,11 +33,8 @@ struct board_sdrc_timings {
 void prcm_init(void);
 void per_clocks_enable(void);
 void ehci_clocks_enable(void);
-
 void memif_init(void);
 void sdrc_init(void);
-void do_sdrc_init(u32, u32);
-
 void get_board_mem_timings(struct board_sdrc_timings *timings);
 int identify_nand_chip(int *mfr, int *id);
 void emif4_init(void);
@@ -60,12 +57,10 @@ void invalidate_dcache(u32);
 u32 wait_on_value(u32, u32, void *, u32);
 void cancel_out(u32 *num, u32 *den, u32 den_limit);
 void sdelay(unsigned long);
-void make_cs1_contiguous(void);
 int omap_nand_switch_ecc(uint32_t, uint32_t);
 void power_init_r(void);
 void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
 void omap3_set_aux_cr_secure(u32 acr);
 u32 warm_reset(void);
-
 void save_omap_boot_params(void);
 #endif

arch/arm/mach-omap2/omap3/emif4.c

@@ -35,7 +35,7 @@ u32 is_mem_sdr(void)
  * get_sdr_cs_size -
  *  - Get size of chip select 0/1
  */
-u32 get_sdr_cs_size(u32 cs)
+static u32 get_sdr_cs_size(u32 cs)
 {
 	u32 size = 0;
 

arch/arm/mach-omap2/omap3/sdrc.c

@@ -44,13 +44,28 @@ u32 is_mem_sdr(void)
 	return 0;
 }
 
+/*
+ * get_sdr_cs_size -
+ *  - Get size of chip select 0/1
+ */
+static u32 get_sdr_cs_size(u32 cs)
+{
+	u32 size;
+
+	/* get ram size field */
+	size = readl(&sdrc_base->cs[cs].mcfg) >> 8;
+	size &= 0x3FF;		/* remove unwanted bits */
+	size <<= 21;		/* multiply by 2 MiB to find size in MB */
+	return size;
+}
+
 /*
  * make_cs1_contiguous -
  * - When we have CS1 populated we want to have it mapped after cs0 to allow
  *   command line mem=xyz use all memory with out discontinuous support
  *   compiled in.  We could do it in the ATAG, but there really is two banks...
  */
-void make_cs1_contiguous(void)
+static void make_cs1_contiguous(void)
 {
 	u32 size, a_add_low, a_add_high;
 
@@ -62,22 +77,6 @@ void make_cs1_contiguous(void)
 
 }
 
-
-/*
- * get_sdr_cs_size -
- *  - Get size of chip select 0/1
- */
-u32 get_sdr_cs_size(u32 cs)
-{
-	u32 size;
-
-	/* get ram size field */
-	size = readl(&sdrc_base->cs[cs].mcfg) >> 8;
-	size &= 0x3FF;		/* remove unwanted bits */
-	size <<= 21;		/* multiply by 2 MiB to find size in MB */
-	return size;
-}
-
 /*
  * get_sdr_cs_offset -
  *  - Get offset of cs from cs0 start
@@ -128,7 +127,7 @@ static void write_sdrc_timings(u32 cs, struct sdrc_actim *sdrc_actim_base,
  *    true and a possible 2nd time depending on memory configuration from
  *    stack+global context.
  */
-void do_sdrc_init(u32 cs, u32 early)
+static void do_sdrc_init(u32 cs, u32 early)
 {
 	struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1;
 	struct board_sdrc_timings timings;