diff options
Diffstat (limited to 'drivers/phy/ti/phy-am654-serdes.c')
| -rw-r--r-- | drivers/phy/ti/phy-am654-serdes.c | 56 |
1 files changed, 19 insertions, 37 deletions
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c index 3f1d43e8b7ad..5b6c27aa7e8b 100644 --- a/drivers/phy/ti/phy-am654-serdes.c +++ b/drivers/phy/ti/phy-am654-serdes.c @@ -7,6 +7,7 @@ */ #include <dt-bindings/phy/phy.h> +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/delay.h> @@ -30,7 +31,6 @@ #define LANE_R058 0x258 #define LANE_R06c 0x26c #define LANE_R070 0x270 -#define LANE_R070 0x270 #define LANE_R19C 0x39c #define COMLANE_R004 0xa04 @@ -99,7 +99,6 @@ static const struct regmap_config serdes_am654_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, - .fast_io = true, .max_register = 0x1ffc, }; @@ -495,7 +494,7 @@ static void serdes_am654_release(struct phy *x) } static struct phy *serdes_am654_xlate(struct device *dev, - struct of_phandle_args *args) + const struct of_phandle_args *args) { struct serdes_am654 *am654_phy; struct phy *phy; @@ -645,7 +644,6 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy, struct device_node *node = am654_phy->of_node; struct device *dev = am654_phy->dev; struct serdes_am654_clk_mux *mux; - struct device_node *regmap_node; const char **parent_names; struct clk_init_data *init; unsigned int num_parents; @@ -653,7 +651,6 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy, const __be32 *addr; unsigned int reg; struct clk *clk; - int ret = 0; mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); if (!mux) @@ -661,41 +658,30 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy, init = &mux->clk_data; - regmap_node = of_parse_phandle(node, "ti,serdes-clk", 0); - if (!regmap_node) { - dev_err(dev, "Fail to get serdes-clk node\n"); - ret = -ENODEV; - goto out_put_node; - } + struct device_node *regmap_node __free(device_node) = + of_parse_phandle(node, "ti,serdes-clk", 0); + if (!regmap_node) + return dev_err_probe(dev, -ENODEV, "Fail to get serdes-clk node\n"); regmap = syscon_node_to_regmap(regmap_node->parent); - if (IS_ERR(regmap)) { - dev_err(dev, "Fail to get Syscon regmap\n"); - ret = PTR_ERR(regmap); - goto out_put_node; - } + if (IS_ERR(regmap)) + return dev_err_probe(dev, PTR_ERR(regmap), + "Fail to get Syscon regmap\n"); num_parents = of_clk_get_parent_count(node); - if (num_parents < 2) { - dev_err(dev, "SERDES clock must have parents\n"); - ret = -EINVAL; - goto out_put_node; - } + if (num_parents < 2) + return dev_err_probe(dev, -EINVAL, "SERDES clock must have parents\n"); parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL); - if (!parent_names) { - ret = -ENOMEM; - goto out_put_node; - } + if (!parent_names) + return -ENOMEM; of_clk_parent_fill(node, parent_names, num_parents); addr = of_get_address(regmap_node, 0, NULL, NULL); - if (!addr) { - ret = -EINVAL; - goto out_put_node; - } + if (!addr) + return -EINVAL; reg = be32_to_cpu(*addr); @@ -711,16 +697,12 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy, mux->hw.init = init; clk = devm_clk_register(dev, &mux->hw); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); - goto out_put_node; - } + if (IS_ERR(clk)) + return PTR_ERR(clk); am654_phy->clks[clock_num] = clk; -out_put_node: - of_node_put(regmap_node); - return ret; + return 0; } static const struct of_device_id serdes_am654_id_table[] = { @@ -854,7 +836,7 @@ static void serdes_am654_remove(struct platform_device *pdev) static struct platform_driver serdes_am654_driver = { .probe = serdes_am654_probe, - .remove_new = serdes_am654_remove, + .remove = serdes_am654_remove, .driver = { .name = "phy-am654", .of_match_table = serdes_am654_id_table, |
