Re: [PATCH] x86/boot: fix cast to pointer compiler warning

[Edwin Zimmerman]

On 1/7/2020 8:18 PM, Randy Dunlap wrote:
> On 1/7/20 9:38 PM, Edwin Zimmerman wrote:
>> Fix cast-to-pointer compiler warning
>>
>> arch/x86/boot/compressed/acpi.c: In function âget_acpi_srat_tableâ:
>> arch/x86/boot/compressed/acpi.c:316:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>> rsdp = (struct acpi_table_rsdp *)get_cmdline_acpi_rsdp();
>> ÂÂÂ ÂÂÂ ^
>> Fixes: 41fa1ee9c6d6 ("acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down")
>> Signed-off-by: Edwin Zimmerman <edwin@xxxxxxxxxxxxxxxxx>
>> ---
>> arch/x86/boot/compressed/acpi.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/x86/boot/compressed/acpi.c b/arch/x86/boot/compressed/acpi.c
>> index 25019d42ae93..5d2568066d58 100644
>> --- a/arch/x86/boot/compressed/acpi.c
>> +++ b/arch/x86/boot/compressed/acpi.c
>> @@ -313,7 +313,7 @@ static unsigned long get_acpi_srat_table(void)
>> * stash this in boot params because the kernel itself may have
>> * different ideas about whether to trust a command-line parameter.
>> */
>> - rsdp = (struct acpi_table_rsdp *)get_cmdline_acpi_rsdp();
>> + rsdp = (struct acpi_table_rsdp *)(long)get_cmdline_acpi_rsdp();
>> if (!rsdp)
>> rsdp = (struct acpi_table_rsdp *)(long)
>>
> Lots of whitespace damage.  Probably your email client or some
> intermediary.
Email client, sorry. Will resend.