Reduce lines of code and simplify this driver by using the generic clock binding parsing function.
Signed-off-by: Stephen Boyd <sb...@codeaurora.org> Cc: Tony Prisk <li...@prisktech.co.nz> --- drivers/clk/clk-vt8500.c | 39 +++++++++++++++------------------------ 1 file changed, 15 insertions(+), 24 deletions(-) diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c index fe25570..454efa7 100644 --- a/drivers/clk/clk-vt8500.c +++ b/drivers/clk/clk-vt8500.c @@ -200,8 +200,6 @@ static __init void vtwm_device_clk_init(struct device_node *node) u32 en_reg, div_reg; struct clk *clk; struct clk_device *dev_clk; - const char *clk_name = node->name; - const char *parent_name; struct clk_init_data init; int rc; int clk_init_flags = 0; @@ -237,8 +235,6 @@ static __init void vtwm_device_clk_init(struct device_node *node) clk_init_flags |= CLK_INIT_DIVISOR; } - of_property_read_string(node, "clock-output-names", &clk_name); - switch (clk_init_flags) { case CLK_INIT_GATED: init.ops = &vt8500_gated_clk_ops; @@ -256,11 +252,11 @@ static __init void vtwm_device_clk_init(struct device_node *node) return; } - init.name = clk_name; - init.flags = 0; - parent_name = of_clk_get_parent_name(node, 0); - init.parent_names = &parent_name; - init.num_parents = 1; + rc = of_init_clk_data(node, &init); + if (WARN_ON(rc)) { + kfree(dev_clk); + return; + } dev_clk->hw.init = &init; @@ -270,7 +266,7 @@ static __init void vtwm_device_clk_init(struct device_node *node) return; } rc = of_clk_add_provider(node, of_clk_src_simple_get, clk); - clk_register_clkdev(clk, clk_name, NULL); + clk_register_clkdev(clk, init.name, NULL); } @@ -458,8 +454,6 @@ static __init void vtwm_pll_clk_init(struct device_node *node, int pll_type) u32 reg; struct clk *clk; struct clk_pll *pll_clk; - const char *clk_name = node->name; - const char *parent_name; struct clk_init_data init; int rc; @@ -475,24 +469,21 @@ static __init void vtwm_pll_clk_init(struct device_node *node, int pll_type) pll_clk->lock = &_lock; pll_clk->type = pll_type; - of_property_read_string(node, "clock-output-names", &clk_name); - - init.name = clk_name; init.ops = &vtwm_pll_ops; - init.flags = 0; - parent_name = of_clk_get_parent_name(node, 0); - init.parent_names = &parent_name; - init.num_parents = 1; + rc = of_init_clk_data(node, &init); + if (WARN_ON(rc)) + goto err; pll_clk->hw.init = &init; clk = clk_register(NULL, &pll_clk->hw); - if (WARN_ON(IS_ERR(clk))) { - kfree(pll_clk); - return; - } + if (WARN_ON(IS_ERR(clk))) + goto err; rc = of_clk_add_provider(node, of_clk_src_simple_get, clk); - clk_register_clkdev(clk, clk_name, NULL); + clk_register_clkdev(clk, init.name, NULL); + return; +err: + kfree(pll_clk); } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/