From d2415e2e5330fc11f4c688fa518751bdc90259f5 Mon Sep 17 00:00:00 2001 From: Qiuxu Zhuo Date: Fri, 13 Jan 2023 11:27:59 +0800 Subject: EDAC/skx_common: Delete duplicated and unreachable code skx_mce_check_error() returns early if the error isn't from memory. So when skx_mce_output_error() is invoked from skx_mce_check_error(), it doesn't need to re-check whether the error is from memory. Delete the duplicated and unreachable code from skx_mce_output_error(). Signed-off-by: Qiuxu Zhuo Signed-off-by: Tony Luck Link: https://lore.kernel.org/all/20230113032802.41752-1-qiuxu.zhuo@intel.com --- drivers/edac/skx_common.c | 58 +++++++++++++++++------------------------------ 1 file changed, 21 insertions(+), 37 deletions(-) diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index 5fdcb6d5b96b..fd8186fe005c 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -560,44 +560,28 @@ static void skx_mce_output_error(struct mem_ctl_info *mci, tp_event = HW_EVENT_ERR_CORRECTED; } - /* - * According to Intel Architecture spec vol 3B, - * Table 15-10 "IA32_MCi_Status [15:0] Compound Error Code Encoding" - * memory errors should fit one of these masks: - * 000f 0000 1mmm cccc (binary) - * 000f 0010 1mmm cccc (binary) [RAM used as cache] - * where: - * f = Correction Report Filtering Bit. If 1, subsequent errors - * won't be shown - * mmm = error type - * cccc = channel - * If the mask doesn't match, report an error to the parsing logic - */ - if (!((errcode & 0xef80) == 0x80 || (errcode & 0xef80) == 0x280)) { - optype = "Can't parse: it is not a mem"; - } else { - switch (optypenum) { - case 0: - optype = "generic undef request error"; - break; - case 1: - optype = "memory read error"; - break; - case 2: - optype = "memory write error"; - break; - case 3: - optype = "addr/cmd error"; - break; - case 4: - optype = "memory scrubbing error"; - scrub_err = true; - break; - default: - optype = "reserved"; - break; - } + switch (optypenum) { + case 0: + optype = "generic undef request error"; + break; + case 1: + optype = "memory read error"; + break; + case 2: + optype = "memory write error"; + break; + case 3: + optype = "addr/cmd error"; + break; + case 4: + optype = "memory scrubbing error"; + scrub_err = true; + break; + default: + optype = "reserved"; + break; } + if (res->decoded_by_adxl) { len = snprintf(skx_msg, MSG_SIZE, "%s%s err_code:0x%04x:0x%04x %s", overflow ? " OVERFLOW" : "", -- cgit v1.2.3