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ipmi: kcs: aspeed: Remove old bindings support 

It's been a few releases since we depreciated the "v1" bindings. Remove
support from the driver as all known device trees have been updated to
use the new bindings.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Message-Id: <20220228062840.449215-1-joel@jms.id.au>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Joel Stanley 2022-02-28 16:58:40 +10:30 committed by Corey Minyard
parent 00d93611f0
commit f4676c8ec3
1 changed files with 7 additions and 61 deletions
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68
drivers/char/ipmi/kcs_bmc_aspeed.c
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@ -128,11 +128,6 @@ struct aspeed_kcs_bmc {
} obe;
};
struct aspeed_kcs_of_ops {
int (*get_channel)(struct platform_device *pdev);
int (*get_io_address)(struct platform_device *pdev, u32 addrs[2]);
};
static inline struct aspeed_kcs_bmc *to_aspeed_kcs_bmc(struct kcs_bmc_device *kcs_bmc)
{
return container_of(kcs_bmc, struct aspeed_kcs_bmc, kcs_bmc);
@ -475,38 +470,7 @@ static const struct kcs_ioreg ast_kcs_bmc_ioregs[KCS_CHANNEL_MAX] = {
{ .idr = LPC_IDR4, .odr = LPC_ODR4, .str = LPC_STR4 },
};
static int aspeed_kcs_of_v1_get_channel(struct platform_device *pdev)
{
struct device_node *np;
u32 channel;
int rc;
np = pdev->dev.of_node;
rc = of_property_read_u32(np, "kcs_chan", &channel);
if ((rc != 0) || (channel == 0 || channel > KCS_CHANNEL_MAX)) {
dev_err(&pdev->dev, "no valid 'kcs_chan' configured\n");
return -EINVAL;
}
return channel;
}
static int
aspeed_kcs_of_v1_get_io_address(struct platform_device *pdev, u32 addrs[2])
{
int rc;
rc = of_property_read_u32(pdev->dev.of_node, "kcs_addr", addrs);
if (rc || addrs[0] > 0xffff) {
dev_err(&pdev->dev, "no valid 'kcs_addr' configured\n");
return -EINVAL;
}
return 1;
}
static int aspeed_kcs_of_v2_get_channel(struct platform_device *pdev)
static int aspeed_kcs_of_get_channel(struct platform_device *pdev)
{
struct device_node *np;
struct kcs_ioreg ioreg;
@ -535,12 +499,11 @@ static int aspeed_kcs_of_v2_get_channel(struct platform_device *pdev)
if (!memcmp(&ast_kcs_bmc_ioregs[i], &ioreg, sizeof(ioreg)))
return i + 1;
}
return -EINVAL;
}
static int
aspeed_kcs_of_v2_get_io_address(struct platform_device *pdev, u32 addrs[2])
aspeed_kcs_of_get_io_address(struct platform_device *pdev, u32 addrs[2])
{
int rc;
@ -567,7 +530,6 @@ aspeed_kcs_of_v2_get_io_address(struct platform_device *pdev, u32 addrs[2])
static int aspeed_kcs_probe(struct platform_device *pdev)
{
const struct aspeed_kcs_of_ops *ops;
struct kcs_bmc_device *kcs_bmc;
struct aspeed_kcs_bmc *priv;
struct device_node *np;
@ -585,15 +547,11 @@ static int aspeed_kcs_probe(struct platform_device *pdev)
return -ENODEV;
}
ops = of_device_get_match_data(&pdev->dev);
if (!ops)
return -EINVAL;
channel = ops->get_channel(pdev);
channel = aspeed_kcs_of_get_channel(pdev);
if (channel < 0)
return channel;
nr_addrs = ops->get_io_address(pdev, addrs);
nr_addrs = aspeed_kcs_of_get_io_address(pdev, addrs);
if (nr_addrs < 0)
return nr_addrs;
@ -678,22 +636,10 @@ static int aspeed_kcs_remove(struct platform_device *pdev)
return 0;
}
static const struct aspeed_kcs_of_ops of_v1_ops = {
.get_channel = aspeed_kcs_of_v1_get_channel,
.get_io_address = aspeed_kcs_of_v1_get_io_address,
};
static const struct aspeed_kcs_of_ops of_v2_ops = {
.get_channel = aspeed_kcs_of_v2_get_channel,
.get_io_address = aspeed_kcs_of_v2_get_io_address,
};
static const struct of_device_id ast_kcs_bmc_match[] = {
{ .compatible = "aspeed,ast2400-kcs-bmc", .data = &of_v1_ops },
{ .compatible = "aspeed,ast2500-kcs-bmc", .data = &of_v1_ops },
{ .compatible = "aspeed,ast2400-kcs-bmc-v2", .data = &of_v2_ops },
{ .compatible = "aspeed,ast2500-kcs-bmc-v2", .data = &of_v2_ops },
{ .compatible = "aspeed,ast2600-kcs-bmc", .data = &of_v2_ops },
{ .compatible = "aspeed,ast2400-kcs-bmc-v2" },
{ .compatible = "aspeed,ast2500-kcs-bmc-v2" },
{ .compatible = "aspeed,ast2600-kcs-bmc" },
{ }
};
MODULE_DEVICE_TABLE(of, ast_kcs_bmc_match);