diff mbox series

acpi/arm64: Drop extra (struct resource)

Message ID 20230301170938.9278-1-Jonathan.Cameron@huawei.com
State New
Headers show
Series acpi/arm64: Drop extra (struct resource) | expand

Commit Message

Jonathan Cameron March 1, 2023, 5:09 p.m. UTC
DEFINE_RES_IRQ() is a wrapper around the DEFINE_RES_NAMED()
macro which already has the (struct resource) for the compound
literal.

Fixes warnings:
  CC      drivers/acpi/arm64/gtdt.o
  CHECK   drivers/acpi/arm64/gtdt.c
drivers/acpi/arm64/gtdt.c:355:19: warning: cast to non-scalar
drivers/acpi/arm64/gtdt.c:355:19: warning: cast from non-scalar

Fixes: 52c4d11f1dce ("resource: Convert DEFINE_RES_NAMED() to be compound literal")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/acpi/arm64/gtdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hanjun Guo March 2, 2023, 1:54 a.m. UTC | #1
On 2023/3/2 1:09, Jonathan Cameron wrote:
> DEFINE_RES_IRQ() is a wrapper around the DEFINE_RES_NAMED()
> macro which already has the (struct resource) for the compound
> literal.
> 
> Fixes warnings:
>    CC      drivers/acpi/arm64/gtdt.o
>    CHECK   drivers/acpi/arm64/gtdt.c
> drivers/acpi/arm64/gtdt.c:355:19: warning: cast to non-scalar
> drivers/acpi/arm64/gtdt.c:355:19: warning: cast from non-scalar
> 
> Fixes: 52c4d11f1dce ("resource: Convert DEFINE_RES_NAMED() to be compound literal")
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
>   drivers/acpi/arm64/gtdt.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
> index c0e77c1c8e09..24bd479de91f 100644
> --- a/drivers/acpi/arm64/gtdt.c
> +++ b/drivers/acpi/arm64/gtdt.c
> @@ -352,7 +352,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
>   	}
>   
>   	irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
> -	res[2] = (struct resource)DEFINE_RES_IRQ(irq);
> +	res[2] = DEFINE_RES_IRQ(irq);
>   	if (irq <= 0) {
>   		pr_warn("failed to map the Watchdog interrupt.\n");
>   		nr_res--;
> 

Looks good to me,

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Hanjun Guo March 11, 2023, 2:36 a.m. UTC | #2
+Cc Catalin, and Lorenzo's kernel.org email.

On 2023/3/2 9:54, Hanjun Guo wrote:
> On 2023/3/2 1:09, Jonathan Cameron wrote:
>> DEFINE_RES_IRQ() is a wrapper around the DEFINE_RES_NAMED()
>> macro which already has the (struct resource) for the compound
>> literal.
>>
>> Fixes warnings:
>>    CC      drivers/acpi/arm64/gtdt.o
>>    CHECK   drivers/acpi/arm64/gtdt.c
>> drivers/acpi/arm64/gtdt.c:355:19: warning: cast to non-scalar
>> drivers/acpi/arm64/gtdt.c:355:19: warning: cast from non-scalar
>>
>> Fixes: 52c4d11f1dce ("resource: Convert DEFINE_RES_NAMED() to be 
>> compound literal")
>> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>> ---
>>   drivers/acpi/arm64/gtdt.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
>> index c0e77c1c8e09..24bd479de91f 100644
>> --- a/drivers/acpi/arm64/gtdt.c
>> +++ b/drivers/acpi/arm64/gtdt.c
>> @@ -352,7 +352,7 @@ static int __init gtdt_import_sbsa_gwdt(struct 
>> acpi_gtdt_watchdog *wd,
>>       }
>>       irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
>> -    res[2] = (struct resource)DEFINE_RES_IRQ(irq);
>> +    res[2] = DEFINE_RES_IRQ(irq);
>>       if (irq <= 0) {
>>           pr_warn("failed to map the Watchdog interrupt.\n");
>>           nr_res--;
>>
> 
> Looks good to me,
> 
> Reviewed-by: Hanjun Guo <guohanjun@huawei.com>

Catalin, would you mind picking this up for 6.3-rc? Andy also
reviewed this patch [1].

[1]: https://www.spinics.net/lists/arm-kernel/msg1051744.html

Thanks
Hanjun
diff mbox series

Patch

diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index c0e77c1c8e09..24bd479de91f 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -352,7 +352,7 @@  static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	}
 
 	irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
-	res[2] = (struct resource)DEFINE_RES_IRQ(irq);
+	res[2] = DEFINE_RES_IRQ(irq);
 	if (irq <= 0) {
 		pr_warn("failed to map the Watchdog interrupt.\n");
 		nr_res--;