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authorAndrew Jeffery <andrew@codeconstruct.com.au>2025-06-16 22:43:44 +0930
committerAndrew Jeffery <andrew@codeconstruct.com.au>2025-07-08 11:35:07 +0930
commit08ebd4c56aa23c710fa9d6832ae1df225d35ea0c (patch)
tree79e8529e7614157a5c5a7bfc28c178e8150dafe3
parent6c64e1a828a20f841f3fcfe64bca6b1437d15f21 (diff)
downloadkernel-08ebd4c56aa23c710fa9d6832ae1df225d35ea0c.tar.gz
soc: aspeed: lpc-snoop: Switch to devm_clk_get_enabled()
Simplify clock handling as done in other drivers. Link: https://patch.msgid.link/20250616-aspeed-lpc-snoop-fixes-v2-7-3cdd59c934d3@codeconstruct.com.au Acked-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
-rw-r--r--drivers/soc/aspeed/aspeed-lpc-snoop.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 9e5820374328..d07c3b2d2940 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -328,26 +328,21 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
return -ENODEV;
}
- lpc_snoop->clk = devm_clk_get(dev, NULL);
+ lpc_snoop->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(lpc_snoop->clk)) {
rc = PTR_ERR(lpc_snoop->clk);
if (rc != -EPROBE_DEFER)
dev_err(dev, "couldn't get clock\n");
return rc;
}
- rc = clk_prepare_enable(lpc_snoop->clk);
- if (rc) {
- dev_err(dev, "couldn't enable clock\n");
- return rc;
- }
rc = aspeed_lpc_snoop_config_irq(lpc_snoop, pdev);
if (rc)
- goto err;
+ return rc;
rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, ASPEED_LPC_SNOOP_INDEX_0, port);
if (rc)
- goto err;
+ return rc;
/* Configuration of 2nd snoop channel port is optional */
if (of_property_read_u32_index(dev->of_node, "snoop-ports",
@@ -355,16 +350,11 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
rc = aspeed_lpc_enable_snoop(lpc_snoop, dev, ASPEED_LPC_SNOOP_INDEX_1, port);
if (rc) {
aspeed_lpc_disable_snoop(lpc_snoop, ASPEED_LPC_SNOOP_INDEX_0);
- goto err;
+ return rc;
}
}
return 0;
-
-err:
- clk_disable_unprepare(lpc_snoop->clk);
-
- return rc;
}
static void aspeed_lpc_snoop_remove(struct platform_device *pdev)
@@ -374,8 +364,6 @@ static void aspeed_lpc_snoop_remove(struct platform_device *pdev)
/* Disable both snoop channels */
aspeed_lpc_disable_snoop(lpc_snoop, ASPEED_LPC_SNOOP_INDEX_0);
aspeed_lpc_disable_snoop(lpc_snoop, ASPEED_LPC_SNOOP_INDEX_1);
-
- clk_disable_unprepare(lpc_snoop->clk);
}
static const struct aspeed_lpc_snoop_model_data ast2400_model_data = {