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ipmi_si: Utilize temporary variable to hold device pointer

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Introduce a temporary variable to hold a device pointer.
It can be utilized in the ->probe() and save a bit of LOCs.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Message-Id: <20210402174334.13466-4-andriy.shevchenko@linux.intel.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Andy Shevchenko 2021-04-02 20:43:27 +03:00 committed by Corey Minyard
parent ea63a26e2b
commit 96c4d0de91
1 changed files with 7 additions and 8 deletions
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15
drivers/char/ipmi/ipmi_si_platform.c
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@ -311,6 +311,7 @@ static int find_slave_address(struct si_sm_io *io, int slave_addr)
static int acpi_ipmi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct si_sm_io io;
acpi_handle handle;
acpi_status status;
@ -320,21 +321,20 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
if (!si_tryacpi)
return -ENODEV;
handle = ACPI_HANDLE(&pdev->dev);
handle = ACPI_HANDLE(dev);
if (!handle)
return -ENODEV;
memset(&io, 0, sizeof(io));
io.addr_source = SI_ACPI;
dev_info(&pdev->dev, "probing via ACPI\n");
dev_info(dev, "probing via ACPI\n");
io.addr_info.acpi_info.acpi_handle = handle;
/* _IFT tells us the interface type: KCS, BT, etc */
status = acpi_evaluate_integer(handle, "_IFT", NULL, &tmp);
if (ACPI_FAILURE(status)) {
dev_err(&pdev->dev,
"Could not find ACPI IPMI interface type\n");
dev_err(dev, "Could not find ACPI IPMI interface type\n");
return -EINVAL;
}
@ -351,10 +351,11 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
case 4: /* SSIF, just ignore */
return -ENODEV;
default:
dev_info(&pdev->dev, "unknown IPMI type %lld\n", tmp);
dev_info(dev, "unknown IPMI type %lld\n", tmp);
return -EINVAL;
}
io.dev = dev;
io.regsize = DEFAULT_REGSIZE;
io.regshift = 0;
@ -378,9 +379,7 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
io.slave_addr = find_slave_address(&io, io.slave_addr);
io.dev = &pdev->dev;
dev_info(io.dev, "%pR regsize %d spacing %d irq %d\n",
dev_info(dev, "%pR regsize %d spacing %d irq %d\n",
res, io.regsize, io.regspacing, io.irq);
request_module("acpi_ipmi");