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Subject[PATCH v2 16/19] GPIO: loongson: Drop Loongson-3A/3B support
Date
GPIOs on Loongson-3A/B should never be touched by user,
it may damage hardware.
And nobody is using this driver in realworld.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
drivers/gpio/Kconfig | 6 +++---
drivers/gpio/gpio-loongson.c | 9 +--------
2 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 6ed3f380a45e..95e75b2a5392 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -297,10 +297,10 @@ config GPIO_IXP4XX
If unsure, say N.

config GPIO_LOONGSON
- bool "Loongson-2/3 GPIO support"
- depends on CPU_LOONGSON2EF || CPU_LOONGSON64
+ bool "Loongson-2F GPIO support"
+ depends on CPU_LOONGSON2EF
help
- driver for GPIO functionality on Loongson-2F/3A/3B processors.
+ driver for GPIO functionality on Loongson-2F processors.

config GPIO_LPC18XX
tristate "NXP LPC18XX/43XX GPIO support"
diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c
index 7b72846a6dc7..1d65b9a3607a 100644
--- a/drivers/gpio/gpio-loongson.c
+++ b/drivers/gpio/gpio-loongson.c
@@ -19,14 +19,7 @@
#include <asm/types.h>
#include <loongson2ef.h>

-#define STLS2F_N_GPIO 4
-#define STLS3A_N_GPIO 16
-
-#ifdef CONFIG_CPU_LOONGSON64
-#define LOONGSON_N_GPIO STLS3A_N_GPIO
-#else
-#define LOONGSON_N_GPIO STLS2F_N_GPIO
-#endif
+#define LOONGSON_N_GPIO 4

/*
* Offset into the register where we read lines, we write them from offset 0.
--
2.22.0
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