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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /drivers/net/dsa/mt7530-mmio.c | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'drivers/net/dsa/mt7530-mmio.c')
| -rw-r--r-- | drivers/net/dsa/mt7530-mmio.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c new file mode 100644 index 000000000..fd68b1cd0 --- /dev/null +++ b/drivers/net/dsa/mt7530-mmio.c @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> +#include <linux/reset.h> +#include <net/dsa.h> + +#include "mt7530.h" + +static const struct of_device_id mt7988_of_match[] = { + { .compatible = "airoha,an7583-switch", .data = &mt753x_table[ID_AN7583], }, + { .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], }, + { .compatible = "econet,en7528-switch", .data = &mt753x_table[ID_EN7528], }, + { .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, mt7988_of_match); + +static const struct regmap_config sw_regmap_config = { + .name = "switch", + .reg_bits = 16, + .val_bits = 32, + .reg_stride = 4, + .max_register = MT7530_CREV, +}; + +static int +mt7988_probe(struct platform_device *pdev) +{ + struct mt7530_priv *priv; + void __iomem *base_addr; + int ret; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->bus = NULL; + priv->dev = &pdev->dev; + + ret = mt7530_probe_common(priv); + if (ret) + return ret; + + priv->rstc = devm_reset_control_get(&pdev->dev, NULL); + if (IS_ERR(priv->rstc)) { + dev_err(&pdev->dev, "Couldn't get our reset line\n"); + return PTR_ERR(priv->rstc); + } + + base_addr = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base_addr)) { + dev_err(&pdev->dev, "cannot request I/O memory space\n"); + return -ENXIO; + } + + priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr, + &sw_regmap_config); + if (IS_ERR(priv->regmap)) + return PTR_ERR(priv->regmap); + + return dsa_register_switch(priv->ds); +} + +static void mt7988_remove(struct platform_device *pdev) +{ + struct mt7530_priv *priv = platform_get_drvdata(pdev); + + if (priv) + mt7530_remove_common(priv); +} + +static void mt7988_shutdown(struct platform_device *pdev) +{ + struct mt7530_priv *priv = platform_get_drvdata(pdev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + dev_set_drvdata(&pdev->dev, NULL); +} + +static struct platform_driver mt7988_platform_driver = { + .probe = mt7988_probe, + .remove = mt7988_remove, + .shutdown = mt7988_shutdown, + .driver = { + .name = "mt7530-mmio", + .of_match_table = mt7988_of_match, + }, +}; +module_platform_driver(mt7988_platform_driver); + +MODULE_AUTHOR("Daniel Golle <daniel@makrotopia.org>"); +MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch (MMIO)"); +MODULE_LICENSE("GPL"); |
