clk: tegra: periph: Make tegra_clk_periph_ops static

Reduce symbol visibility by converting tegra_clk_periph_ops to static.
Removed the extern declaration from clk.h as the symbol is now locally
scoped to clk-periph.c.

Signed-off-by: Pei Xiao <[email protected]>
Link: https://lore.kernel.org/r/bda59ad46afae6e7484edf8e2f7bf23ceafe51e9.1752046270.git.xiaopei01@kylinos.cn
Acked-by: Thierry Reding <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: Pei Xiao

drivers/clk/tegra/clk-periph.c

@@ -132,7 +132,7 @@ static void clk_periph_restore_context(struct clk_hw *hw)
 	clk_periph_set_parent(hw, parent_id);
 }
 
-const struct clk_ops tegra_clk_periph_ops = {
+static const struct clk_ops tegra_clk_periph_ops = {
 	.get_parent = clk_periph_get_parent,
 	.set_parent = clk_periph_set_parent,
 	.recalc_rate = clk_periph_recalc_rate,

drivers/clk/tegra/clk.h

@@ -629,7 +629,6 @@ struct tegra_clk_periph {
 
 #define TEGRA_CLK_PERIPH_MAGIC 0x18221223
 
-extern const struct clk_ops tegra_clk_periph_ops;
 struct clk *tegra_clk_register_periph(const char *name,
 		const char * const *parent_names, int num_parents,
 		struct tegra_clk_periph *periph, void __iomem *clk_base,