phy: stm32: Remove unneeded semicolon

This patch removes an unneeded semicolon after a switch statement.

./drivers/phy/st/phy-stm32-combophy.c:226:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=11403
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20241017040657.33992-1-yang.lee@linux.alibaba.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: Yang Li

drivers/phy/st/phy-stm32-combophy.c

@@ -223,7 +223,7 @@ static int stm32_combophy_pll_init(struct stm32_combophy *combophy)
 	default:
 		dev_err(combophy->dev, "Invalid rate 0x%x\n", clk_rate);
 		return -EINVAL;
-	};
+	}
 
 	cr1_mask |= SYSCFG_COMBOPHY_CR1_REFCLKDIV2;
 	cr1_val |= REFCLDIV_0;