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

Reza Arbab arbab at linux.ibm.com
Thu Mar 23 07:44:09 AEDT 2023


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];

>+		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?

-- 
Reza Arbab


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