I'm submitting this patch independently from my ongoing patch set to
include external control over Ocelot chips.
Initially the sole patch had reviewed-by tags from Vladimir Oltean and
Florian Fainelli, but since I had to manually resolve some conflicts I
removed the tags.
v1 > v2: Fix incorrect regmap config reference
Colin Foster (1):
net: mdio: mscc-miim: add local dev variable to cleanup probe function
drivers/net/mdio/mdio-mscc-miim.c | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
--
2.25.1
Create a local device *dev in order to not dereference the platform_device
several times throughout the probe function.
Signed-off-by: Colin Foster <[email protected]>
---
drivers/net/mdio/mdio-mscc-miim.c | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index c3d1a7eaec41..8bfa81123e30 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -266,6 +266,7 @@ static int mscc_miim_probe(struct platform_device *pdev)
{
struct regmap *mii_regmap, *phy_regmap = NULL;
struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
void __iomem *regs, *phy_regs;
struct mscc_miim_dev *miim;
struct resource *res;
@@ -274,57 +275,55 @@ static int mscc_miim_probe(struct platform_device *pdev)
regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(regs)) {
- dev_err(&pdev->dev, "Unable to map MIIM registers\n");
+ dev_err(dev, "Unable to map MIIM registers\n");
return PTR_ERR(regs);
}
- mii_regmap = devm_regmap_init_mmio(&pdev->dev, regs,
- &mscc_miim_regmap_config);
+ mii_regmap = devm_regmap_init_mmio(dev, regs, &mscc_miim_regmap_config);
if (IS_ERR(mii_regmap)) {
- dev_err(&pdev->dev, "Unable to create MIIM regmap\n");
+ dev_err(dev, "Unable to create MIIM regmap\n");
return PTR_ERR(mii_regmap);
}
/* This resource is optional */
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
- phy_regs = devm_ioremap_resource(&pdev->dev, res);
+ phy_regs = devm_ioremap_resource(dev, res);
if (IS_ERR(phy_regs)) {
- dev_err(&pdev->dev, "Unable to map internal phy registers\n");
+ dev_err(dev, "Unable to map internal phy registers\n");
return PTR_ERR(phy_regs);
}
- phy_regmap = devm_regmap_init_mmio(&pdev->dev, phy_regs,
+ phy_regmap = devm_regmap_init_mmio(dev, phy_regs,
&mscc_miim_phy_regmap_config);
if (IS_ERR(phy_regmap)) {
- dev_err(&pdev->dev, "Unable to create phy register regmap\n");
+ dev_err(dev, "Unable to create phy register regmap\n");
return PTR_ERR(phy_regmap);
}
}
- ret = mscc_miim_setup(&pdev->dev, &bus, "mscc_miim", mii_regmap, 0);
+ ret = mscc_miim_setup(dev, &bus, "mscc_miim", mii_regmap, 0);
if (ret < 0) {
- dev_err(&pdev->dev, "Unable to setup the MDIO bus\n");
+ dev_err(dev, "Unable to setup the MDIO bus\n");
return ret;
}
miim = bus->priv;
miim->phy_regs = phy_regmap;
- miim->info = device_get_match_data(&pdev->dev);
+ miim->info = device_get_match_data(dev);
if (!miim->info)
return -EINVAL;
- miim->clk = devm_clk_get_optional(&pdev->dev, NULL);
+ miim->clk = devm_clk_get_optional(dev, NULL);
if (IS_ERR(miim->clk))
return PTR_ERR(miim->clk);
of_property_read_u32(np, "clock-frequency", &miim->bus_freq);
if (miim->bus_freq && !miim->clk) {
- dev_err(&pdev->dev,
- "cannot use clock-frequency without a clock\n");
+ dev_err(dev, "cannot use clock-frequency without a clock\n");
return -EINVAL;
}
@@ -338,7 +337,7 @@ static int mscc_miim_probe(struct platform_device *pdev)
ret = of_mdiobus_register(bus, np);
if (ret < 0) {
- dev_err(&pdev->dev, "Cannot register MDIO bus (%d)\n", ret);
+ dev_err(dev, "Cannot register MDIO bus (%d)\n", ret);
goto out_disable_clk;
}
--
2.25.1
On Thu, Apr 07, 2022 at 04:44:45PM -0700, Colin Foster wrote:
> Create a local device *dev in order to not dereference the platform_device
> several times throughout the probe function.
>
> Signed-off-by: Colin Foster <[email protected]>
> ---
Reviewed-by: Vladimir Oltean <[email protected]>
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <[email protected]>:
On Thu, 7 Apr 2022 16:44:44 -0700 you wrote:
> I'm submitting this patch independently from my ongoing patch set to
> include external control over Ocelot chips.
>
> Initially the sole patch had reviewed-by tags from Vladimir Oltean and
> Florian Fainelli, but since I had to manually resolve some conflicts I
> removed the tags.
>
> [...]
Here is the summary with links:
- [v2,net-next,1/1] net: mdio: mscc-miim: add local dev variable to cleanup probe function
https://git.kernel.org/netdev/net-next/c/626a5aaa5067
You are awesome, thank you!
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