soc: samsung: chipid: Fix return value on non-Exynos platforms

Correct the probe return value to -ENODEV on non-Exynos platforms.

Link: https://lore.kernel.org/r/[email protected]
Fixes: 02fb298 ("soc: samsung: chipid: Drop "syscon" compatible requirement")
Cc: <[email protected]>
Signed-off-by: Marek Szyprowski <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>

Author: mszyprow

drivers/soc/samsung/exynos-chipid.c

@@ -59,7 +59,7 @@ static int __init exynos_chipid_early_init(void)
 	syscon = of_find_compatible_node(NULL, NULL,
 					 "samsung,exynos4210-chipid");
 	if (!syscon)
-		return ENODEV;
+		return -ENODEV;
 
 	regmap = device_node_to_regmap(syscon);
 	of_node_put(syscon);