arm: pxa: Drop pxa_wait_ticks()

This function has a similar name to the common wait_ticks(). It is only
used in one place and seems small enough to drop.

Inline it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index 0b28f0a3ef60ffe4278c1eca0cee0d5b6ff699e9..14fe307c1a0163cc824039c4f568332bb3e01b92 100644 (file)
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -39,13 +39,6 @@ int cleanup_before_linux(void)
        return 0;
 }
 
-void pxa_wait_ticks(int ticks)
-{
-       writel(0, OSCR);
-       while (readl(OSCR) < ticks)
-               asm volatile("" : : : "memory");
-}
-
 inline void writelrb(uint32_t val, uint32_t addr)
 {
        writel(val, addr);
@@ -136,8 +129,11 @@ void pxa2xx_dram_init(void)
 
        writelrb(CONFIG_SYS_MDCNFG_VAL &
                ~(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3), MDCNFG);
+
        /* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
-       pxa_wait_ticks(0x300);
+       writel(0, OSCR);
+       while (readl(OSCR) < 0x300)
+               asm volatile("" : : : "memory");
 
        /*
         * 8) Trigger a number (usually 8) refresh cycles by attempting