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

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

Signed-off-by: Wu Bo <bo.wu@vivo.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Wu Bo 2024-08-26 20:49:44 -06:00 committed by Thomas Bogendoerfer
parent 58f28a2e0b
commit 854527e0fb
1 changed files with 2 additions and 21 deletions
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23
drivers/bus/bt1-axi.c
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@ -146,33 +146,14 @@ static int bt1_axi_request_rst(struct bt1_axi *axi)
return ret; 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) static int bt1_axi_request_clk(struct bt1_axi *axi)
{ {
int ret; axi->aclk = devm_clk_get_enabled(axi->dev, "aclk");
axi->aclk = devm_clk_get(axi->dev, "aclk");
if (IS_ERR(axi->aclk)) if (IS_ERR(axi->aclk))
return dev_err_probe(axi->dev, PTR_ERR(axi->aclk), return dev_err_probe(axi->dev, PTR_ERR(axi->aclk),
"Couldn't get AXI Interconnect clock\n"); "Couldn't get AXI Interconnect clock\n");
ret = clk_prepare_enable(axi->aclk); return 0;
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;
} }
static int bt1_axi_request_irq(struct bt1_axi *axi) static int bt1_axi_request_irq(struct bt1_axi *axi)