phy: move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220818210056.7205-1-wsa+renesas@sang-engineering.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/allwinner/phy-sun4i-usb.c

@@ -768,7 +768,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
 		if (data->cfg->dedicated_clocks)
 			snprintf(name, sizeof(name), "usb%d_phy", i);
 		else
-			strlcpy(name, "usb_phy", sizeof(name));
+			strscpy(name, "usb_phy", sizeof(name));
 
 		phy->clk = devm_clk_get(dev, name);
 		if (IS_ERR(phy->clk)) {