We get 1 warning when build kernel with W=1: drivers/memory/omap-gpmc.c:354:14: warning: no previous prototype for 'gpmc_clk_ticks_to_ns' [-Wmissing-prototypes]
In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. so this patch marks it 'static'. Signed-off-by: Baoyou Xie <[email protected]> --- drivers/memory/omap-gpmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 869c83f..f71cbf7 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -350,7 +350,7 @@ static unsigned int gpmc_ps_to_ticks(unsigned int time_ps) return (time_ps + tick_ps - 1) / tick_ps; } -unsigned int gpmc_clk_ticks_to_ns(unsigned ticks, int cs, +static unsigned int gpmc_clk_ticks_to_ns(unsigned int ticks, int cs, enum gpmc_clk_domain cd) { return ticks * gpmc_get_clk_period(cs, cd) / 1000; -- 2.7.4
