soc: samsung: chipid: Make exynos_chipid_early_init() static

Add missing static qualifier to the chipid initcall function.

Signed-off-by: Sylwester Nawrocki <[e-mail]>
Signed-off-by: Krzysztof Kozlowski <[e-mail]>

drivers/soc/samsung/exynos-chipid.c

···
 	return NULL;
 }
 
-int __init exynos_chipid_early_init(void)
+static int __init exynos_chipid_early_init(void)
 {
 	struct soc_device_attribute *soc_dev_attr;
 	struct soc_device *soc_dev;