ARM: OMAP1: timer32k.c: Remove unused function

Remove the function omap_32k_timer_read() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: NRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/timer32k.c

@@ -91,11 +91,6 @@ static inline void omap_32k_timer_write(int val, int reg)
 	omap_writew(val, OMAP1_32K_TIMER_BASE + reg);
 }
 
-static inline unsigned long omap_32k_timer_read(int reg)
-{
-	return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff;
-}
-
 static inline void omap_32k_timer_start(unsigned long load_val)
 {
 	if (!load_val)