Commit 854527e0 authored by Wu Bo's avatar Wu Bo Committed by Thomas Bogendoerfer
Browse files

bus: bt1-axi: change to use devm_clk_get_enabled() helper 



Use devm_clk_get_enabled() instead of devm_clk_get() to make the code
cleaner and avoid calling clk_disable_unprepare()

Signed-off-by: default avatarWu Bo <bo.wu@vivo.com>
Acked-by: default avatarSerge Semin <fancer.lancer@gmail.com>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 58f28a2e

drivers/bus/bt1-axi.c

+2 −21
Original line number Diff line number Diff line
@@ -146,33 +146,14 @@ static int bt1_axi_request_rst(struct bt1_axi *axi) 
	return ret;

}



static void bt1_axi_disable_clk(void *data)

{

	struct bt1_axi *axi = data;



	clk_disable_unprepare(axi->aclk);

}



static int bt1_axi_request_clk(struct bt1_axi *axi)

{

	int ret;



	axi->aclk = devm_clk_get(axi->dev, "aclk");

	axi->aclk = devm_clk_get_enabled(axi->dev, "aclk");

	if (IS_ERR(axi->aclk))

		return dev_err_probe(axi->dev, PTR_ERR(axi->aclk),

				     "Couldn't get AXI Interconnect clock\n");



	ret = clk_prepare_enable(axi->aclk);

	if (ret) {

		dev_err(axi->dev, "Couldn't enable the AXI clock\n");

		return ret;

	}



	ret = devm_add_action_or_reset(axi->dev, bt1_axi_disable_clk, axi);

	if (ret)

		dev_err(axi->dev, "Can't add AXI clock disable action\n");



	return ret;

	return 0;

}



static int bt1_axi_request_irq(struct bt1_axi *axi)