This code is now replaced by a reset controller in drivers/reset/reset- lantiq-rcu.c. The old code was never used anyway. Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx> --- arch/mips/lantiq/xway/reset.c | 68 ------------------------------------------- 1 file changed, 68 deletions(-) diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c index 2dedcf939901..5cb9309b0047 100644 --- a/arch/mips/lantiq/xway/reset.c +++ b/arch/mips/lantiq/xway/reset.c @@ -194,74 +194,6 @@ int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr) return 0; } -/* reset a io domain for u micro seconds */ -void ltq_reset_once(unsigned int module, ulong u) -{ - ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | module, RCU_RST_REQ); - udelay(u); - ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ); -} - -static int ltq_assert_device(struct reset_controller_dev *rcdev, - unsigned long id) -{ - u32 val; - - if (id < 8) - return -1; - - val = ltq_rcu_r32(RCU_RST_REQ); - val |= BIT(id); - ltq_rcu_w32(val, RCU_RST_REQ); - - return 0; -} - -static int ltq_deassert_device(struct reset_controller_dev *rcdev, - unsigned long id) -{ - u32 val; - - if (id < 8) - return -1; - - val = ltq_rcu_r32(RCU_RST_REQ); - val &= ~BIT(id); - ltq_rcu_w32(val, RCU_RST_REQ); - - return 0; -} - -static int ltq_reset_device(struct reset_controller_dev *rcdev, - unsigned long id) -{ - ltq_assert_device(rcdev, id); - return ltq_deassert_device(rcdev, id); -} - -static const struct reset_control_ops reset_ops = { - .reset = ltq_reset_device, - .assert = ltq_assert_device, - .deassert = ltq_deassert_device, -}; - -static struct reset_controller_dev reset_dev = { - .ops = &reset_ops, - .owner = THIS_MODULE, - .nr_resets = 32, - .of_reset_n_cells = 1, -}; - -void ltq_rst_init(void) -{ - reset_dev.of_node = of_find_compatible_node(NULL, NULL, - "lantiq,xway-reset"); - if (!reset_dev.of_node) - pr_err("Failed to find reset controller node"); - else - reset_controller_register(&reset_dev); -} - static void ltq_machine_restart(char *command) { u32 val = ltq_rcu_r32(RCU_RST_REQ); -- 2.11.0