Re: [PATCH 2/2] drivers: edac: Add EDAC support for Kryo CPU caches

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On 2019-12-12 04:03, Stephen Boyd wrote:
Quoting Evan Green (2019-12-11 11:32:37)
Hi Sai,

On Thu, Dec 5, 2019 at 1:53 AM Sai Prakash Ranjan
<saiprakash.ranjan@xxxxxxxxxxxxxx> wrote:
> diff --git a/drivers/edac/qcom_kryo_edac.c b/drivers/edac/qcom_kryo_edac.c
> new file mode 100644
> index 000000000000..05b60ad3cb0e
> --- /dev/null
> +++ b/drivers/edac/qcom_kryo_edac.c
> @@ -0,0 +1,679 @@
[...]
> +static const struct error_record serror_record[] = {
> +       { 0x1,  "Errors due to fault injection"         },
> +       { 0x2,  "ECC error from internal data buffer"   },
> +       { 0x6,  "ECC error on cache data RAM"           },
> +       { 0x7,  "ECC error on cache tag or dirty RAM"   },
> +       { 0x8,  "Parity error on TLB data RAM"          },
> +       { 0x9,  "Parity error on TLB tag RAM"           },
> +       { 0x12, "Error response for a cache copyback"   },
> +       { 0x15, "Deferred error not supported"          },
> +};
> +
> +static const struct error_type err_type[] = {
> +       { edac_device_handle_ce, "Kryo L1 Corrected Error"      },
> +       { edac_device_handle_ue, "Kryo L1 Uncorrected Error"    },
> +       { edac_device_handle_ue, "Kryo L1 Deferred Error"       },
> +       { edac_device_handle_ce, "Kryo L2 Corrected Error"      },
> +       { edac_device_handle_ue, "Kryo L2 Uncorrected Error"    },
> +       { edac_device_handle_ue, "Kryo L2 Deferred Error"       },
> +       { edac_device_handle_ce, "L3 Corrected Error"           },
> +       { edac_device_handle_ue, "L3 Uncorrected Error"         },
> +       { edac_device_handle_ue, "L3 Deferred Error"            },
> +};

A comment is warranted to indicate that err_type is indexed by the
enum, as this would be easy to mess up in later changes.

Instead of a comment please use array indexing.

	[KRYO_L1_CE] = { edac_device_handle_ce, "Kryo L1..." },
	...

Will do this in the next spin.

-Sai

--
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