clk: versatile: Silence sparse warnings

drivers/clk/versatile/clk-sp810.c:159:29: error: incompatible types for operation (<=)
drivers/clk/versatile/clk-sp810.c:159:29:    left side has type char const *<noident>
drivers/clk/versatile/clk-sp810.c:159:29:    right side has type int
drivers/clk/versatile/clk-sp810.c:159:53: error: incompatible types for operation (<=)
drivers/clk/versatile/clk-sp810.c:159:53:    left side has type char const *<noident>
drivers/clk/versatile/clk-sp810.c:159:53:    right side has type int
drivers/clk/versatile/clk-sp810.c:138:13: warning: symbol 'clk_sp810_of_setup' was not declared. Should it be static?

Acked: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index c6e86a9a2aa3da2313711ac0c1bc6a46032cde6c..a96dd8e53fdb2d9537a363c480418db859c8c0b1 100644 (file)
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -135,7 +135,7 @@ static struct clk *clk_sp810_timerclken_of_get(struct of_phandle_args *clkspec,
        return sp810->timerclken[clkspec->args[0]].clk;
 }
 
-void __init clk_sp810_of_setup(struct device_node *node)
+static void __init clk_sp810_of_setup(struct device_node *node)
 {
        struct clk_sp810 *sp810 = kzalloc(sizeof(*sp810), GFP_KERNEL);
        const char *parent_names[2];
@@ -156,7 +156,7 @@ void __init clk_sp810_of_setup(struct device_node *node)
                        "timclk");
        parent_names[1] = of_clk_get_parent_name(node, sp810->timclk_index);
 
-       if (parent_names[0] <= 0 || parent_names[1] <= 0) {
+       if (!parent_names[0] || !parent_names[1]) {
                pr_warn("Failed to obtain parent clocks for SP810!\n");
                return;
        }