[Skiboot] [PATCH V4 3/3] skiboot: Update IMC PMU node names for power10

Athira Rajeev atrajeev at linux.vnet.ibm.com
Mon Apr 3 14:04:19 AEST 2023



> On 23-Mar-2023, at 2:14 AM, Reza Arbab <arbab at linux.ibm.com> wrote:
> 
> On Mon, Mar 06, 2023 at 09:09:13AM +0530, Athira Rajeev wrote:
>> +	} else if (proc_gen == proc_gen_p10) {
>> +		int val;
>> +		char al[8], xl[8], otl[8], phb[8];
> 
> Are four different variables needed here? I think you could just reuse one temporary variable.
> 
> 		char name[8];

Hi Reza,

Thanks for checking the patch. I will send next version with this change

> 
>> +		for (i=0; i<8; i++) {
>> +			val = ((avl_vec & (0x7ULL << (29 + (3 * i)))) >> (29 + (3 * i)));
>> +			switch (val) {
>> +			case 0x5: //xlink configured and functional
>> +
>> +				snprintf(al, sizeof(al), "alink%1d",(7-i));
>> +				target = dt_find_by_name_substr(dev, al);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(otl, sizeof(otl),"otl%1d_0",(7-i));
>> +				target = dt_find_by_name_substr(dev, otl);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(otl,sizeof(otl),"otl%1d_1",(7-i));
>> +				target = dt_find_by_name_substr(dev, otl);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				break;
>> +			case 0x6: //alink configured and functional
>> +
>> +				snprintf(xl,sizeof(xl),"xlink%1d",(7-i));
>> +				target = dt_find_by_name_substr(dev, xl);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(otl,sizeof(otl),"otl%1d_0",(7-i));
>> +				target = dt_find_by_name_substr(dev, otl);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(otl,sizeof(otl),"otl%1d_1",(7-i));
>> +				target = dt_find_by_name_substr(dev, otl);
>> +				if (target)
>> +					dt_free(target);
>> +				break;
>> +
>> +			case 0x7: //CAPI configured and functional
>> +				snprintf(al,sizeof(al),"alink%1d",(7-i));
>> +				target = dt_find_by_name_substr(dev, al);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(xl,sizeof(xl),"xlink%1d",(7-i));
>> +				target = dt_find_by_name_substr(dev, xl);
>> +				if (target)
>> +					dt_free(target);
>> +				break;
>> +			default:
>> +				snprintf(xl,sizeof(xl),"xlink%1d",(7-i));
>> +				target = dt_find_by_name_substr(dev, xl);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(al,sizeof(al),"alink%1d",(7-i));
>> +				target = dt_find_by_name_substr(dev, al);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(otl,sizeof(otl),"otl%1d_0",(7-i));
>> +				target = dt_find_by_name_substr(dev, otl);
>> +				if (target)
>> +					dt_free(target);
>> +
>> +				snprintf(otl,sizeof(otl),"otl%1d_1",(7-i));
>> +				target = dt_find_by_name_substr(dev, otl);
>> +				if (target)
>> +					dt_free(target);
>> +				break;
> 
> As far as I know skiboot follows the kernel coding style. Would you mind fixing up the minor style nits checkpatch.pl reports for this patch?
Sure 

Thanks
Athira
> 
> -- 
> Reza Arbab



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