clk: at91: sam9x60: remove atmel,osc-bypass support

The sam9x60 doesn't have the MOSCXTBY bit to enable the crystal
oscillator
bypass.

Fixes: 01e2113 ("clk: at91: add sam9x60 pmc driver")
Reported-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Tested-by: Claudiu Beznea <claudiu.beznea@microchip.com>

Author: alexandrebelloni

drivers/clk/at91/sam9x60.c

@@ -162,7 +162,6 @@ static void __init sam9x60_pmc_setup(struct device_node *np)
 	struct regmap *regmap;
 	struct clk_hw *hw;
 	int i;
-	bool bypass;
 
 	i = of_property_match_string(np, "clock-names", "td_slck");
 	if (i < 0)
@@ -197,10 +196,7 @@ static void __init sam9x60_pmc_setup(struct device_node *np)
 	if (IS_ERR(hw))
 		goto err_free;
 
-	bypass = of_property_read_bool(np, "atmel,osc-bypass");
-
-	hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name,
-					bypass);
+	hw = at91_clk_register_main_osc(regmap, "main_osc", mainxtal_name, 0);
 	if (IS_ERR(hw))
 		goto err_free;