Re: [PATCH] watchdog: mtx-1: drop au1000.h header file

[Randy Dunlap]

On 5/16/21 4:08 PM, Guenter Roeck wrote:
> On 5/16/21 2:17 PM, Randy Dunlap wrote:
>> The mtx-1_wdt driver does not need the au1000.h header file.
>> Instead, the header file causes build errors, so drop it.
>>
>> This change fixes multiple build errors, all in au1000.h. E.g.:
>>
>> In file included from ../drivers/watchdog/mtx-1_wdt.c:44:
>> ../arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_rdsys':
>> ../arch/mips/include/asm/mach-au1x00/au1000.h:603:36: error: implicit declaration of function 'KSEG1ADDR'; did you mean 'CKSEG1ADDR'? [-Werror=implicit-function-declaration]
>>    603 |  void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
>> ../arch/mips/include/asm/mach-au1x00/au1000.h:603:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>>    603 |  void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
>>
>> Fixes: 04bf3b4f5fc0 ("[WATCHDOG] MTX-1 Watchdog driver")
> 
> More like
> 
> Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible")

Duh. Thanks.

>> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>> Cc: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>
>> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
>> Cc: linux-watchdog@xxxxxxxxxxxxxxx
>> Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
> 
> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> 
>> ---
>>   drivers/watchdog/mtx-1_wdt.c |    2 --
>>   1 file changed, 2 deletions(-)
>>
>> --- linux-next-20210514.orig/drivers/watchdog/mtx-1_wdt.c
>> +++ linux-next-20210514/drivers/watchdog/mtx-1_wdt.c
>> @@ -41,8 +41,6 @@
>>   #include <linux/uaccess.h>
>>   #include <linux/gpio/consumer.h>
>>   -#include <asm/mach-au1x00/au1000.h>
>> -
>>   #define MTX1_WDT_INTERVAL    (5 * HZ)
>>     static int ticks = 100 * HZ;