MIPS: RB532: Remove {get,set}_434_reg() (4ca3803f) · Commits · 戴 / test

These kernel symbols are unused. Also, since dev3 init has been moved to devices.c, set_434_reg() breaks compiling as it uses dev3. Signed-off-by:

arch/mips/rb532/gpio.c

+0 −27

Original line number	Diff line number	Diff line
		@@ -50,33 +50,6 @@ static struct resource rb532_gpio_reg0_res[] = {
		}
		};

		void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
		{
		unsigned long flags;
		unsigned data;
		unsigned i = 0;

		spin_lock_irqsave(&dev3.lock, flags);

		data = readl(IDT434_REG_BASE + reg_offs);
		for (i = 0; i != len; ++i) {
		if (val & (1 << i))
		data \|= (1 << (i + bit));
		else
		data &= ~(1 << (i + bit));
		}
		writel(data, (IDT434_REG_BASE + reg_offs));

		spin_unlock_irqrestore(&dev3.lock, flags);
		}
		EXPORT_SYMBOL(set_434_reg);

		unsigned get_434_reg(unsigned reg_offs)
		{
		return readl(IDT434_REG_BASE + reg_offs);
		}
		EXPORT_SYMBOL(get_434_reg);

		/* rb532_set_bit - sanely set a bit
		*
		* bitval: new value for the bit