[PATCH] gpio: sunxi: Fix build with CONFIG_SPL_SERIAL=n

[Samuel Holland]

This driver uses simple_strtol(), so it needs SPL_STRTO. Before commit
88ca8e26958b6 ("disk: Add an option for partitions in SPL"), SPL_STRTO
was always selected indirectly. Now it is not, so select it here.

Signed-off-by: Samuel Holland <samuel at sholland.org>
---

 drivers/gpio/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 89068c7800..b955543e97 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -347,6 +347,7 @@ config SANDBOX_GPIO_COUNT
 config SUNXI_GPIO
 	bool "Allwinner GPIO driver"
 	depends on ARCH_SUNXI
+	select SPL_STRTO if SPL
 	help
 	  Support the GPIO device in Allwinner SoCs.
 
-- 
2.35.1