Revert "ar71xx: Allow to use ath79_gpio_output_select on QCA955x" (r46240)

It breaks the build

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46256 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ar71xx/patches-3.18/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch

---- a/arch/mips/ath79/gpio.c
-+++ b/arch/mips/ath79/gpio.c
-@@ -185,15 +185,24 @@ void __init ath79_gpio_output_select(uns
- {
- 	void __iomem *base = ath79_gpio_base;
- 	unsigned long flags;
--	unsigned int reg;
-+	unsigned int reg, reg_base;
-+	unsigned long gpio_count;
- 	u32 t, s;
- 
--	BUG_ON(!soc_is_ar934x());
-+	if (soc_is_ar934x()) {
-+		gpio_count = AR934X_GPIO_COUNT;
-+		reg_base = AR934X_GPIO_REG_OUT_FUNC0;
-+	} else if (soc_is_qca955x()) {
-+		gpio_count = QCA955X_GPIO_COUNT;
-+		reg_base = QCA955X_GPIO_REG_OUT_FUNC0;
-+	} else {
-+		BUG();
-+	}
- 
--	if (gpio >= AR934X_GPIO_COUNT)
-+	if (gpio >= gpio_count)
- 		return;
- 
--	reg = AR934X_GPIO_REG_OUT_FUNC0 + 4 * (gpio / 4);
-+	reg = reg_base + 4 * (gpio / 4);
- 	s = 8 * (gpio % 4);
- 
- 	spin_lock_irqsave(&ath79_gpio_lock, flags);
---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-@@ -786,6 +786,14 @@
- #define AR934X_GPIO_REG_OUT_FUNC5	0x40
- #define AR934X_GPIO_REG_FUNC		0x6c
- 
-+#define QCA955X_GPIO_REG_OUT_FUNC0	0x2c
-+#define QCA955X_GPIO_REG_OUT_FUNC1	0x30
-+#define QCA955X_GPIO_REG_OUT_FUNC2	0x34
-+#define QCA955X_GPIO_REG_OUT_FUNC3	0x38
-+#define QCA955X_GPIO_REG_OUT_FUNC4	0x3c
-+#define QCA955X_GPIO_REG_OUT_FUNC5	0x40
-+#define QCA955X_GPIO_REG_FUNC		0x6c
-+
- #define QCA956X_GPIO_REG_OUT_FUNC0	0x2c
- #define QCA956X_GPIO_REG_OUT_FUNC1	0x30
- #define QCA956X_GPIO_REG_OUT_FUNC2	0x34
-@@ -907,6 +915,8 @@
- #define AR934X_GPIO_OUT_EXT_LNA0	46
- #define AR934X_GPIO_OUT_EXT_LNA1	47
- 
-+#define QCA955X_GPIO_OUT_GPIO		0
-+
- /*
-  * MII_CTRL block
-  */