From b34497d1844ac89269eb2c6faea0ceec7757a9c3 Mon Sep 17 00:00:00 2001 From: Gavin Shan Date: Thu, 24 Apr 2014 18:00:10 +1000 Subject: [PATCH] powerpc/powernv: Remove fields in PHB diag-data dump For some fields (e.g. LEM, MMIO, DMA) in PHB diag-data dump, it's meaningless to print them if they have non-zero value in the corresponding mask registers because we always have non-zero values in the mask registers. The patch only prints those fieds if we have non-zero values in the primary registers (e.g. LEM, MMIO, DMA status) so that we can save couple of lines. The patch also removes unnecessary spare line before "brdgCtl:" and two leading spaces as prefix in each line as Ben suggested. Signed-off-by: Gavin Shan Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/powernv/pci.c | 91 ++++++++++++---------------- 1 file changed, 40 insertions(+), 51 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 114e1a700446..2de283d2076c 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -131,65 +131,60 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose, int i; data = (struct OpalIoP7IOCPhbErrorData *)common; - pr_info("P7IOC PHB#%d Diag-data (Version: %d)\n\n", + pr_info("P7IOC PHB#%d Diag-data (Version: %d)\n", hose->global_number, common->version); if (data->brdgCtl) - pr_info(" brdgCtl: %08x\n", + pr_info("brdgCtl: %08x\n", data->brdgCtl); if (data->portStatusReg || data->rootCmplxStatus || data->busAgentStatus) - pr_info(" UtlSts: %08x %08x %08x\n", + pr_info("UtlSts: %08x %08x %08x\n", data->portStatusReg, data->rootCmplxStatus, data->busAgentStatus); if (data->deviceStatus || data->slotStatus || data->linkStatus || data->devCmdStatus || data->devSecStatus) - pr_info(" RootSts: %08x %08x %08x %08x %08x\n", + pr_info("RootSts: %08x %08x %08x %08x %08x\n", data->deviceStatus, data->slotStatus, data->linkStatus, data->devCmdStatus, data->devSecStatus); if (data->rootErrorStatus || data->uncorrErrorStatus || data->corrErrorStatus) - pr_info(" RootErrSts: %08x %08x %08x\n", + pr_info("RootErrSts: %08x %08x %08x\n", data->rootErrorStatus, data->uncorrErrorStatus, data->corrErrorStatus); if (data->tlpHdr1 || data->tlpHdr2 || data->tlpHdr3 || data->tlpHdr4) - pr_info(" RootErrLog: %08x %08x %08x %08x\n", + pr_info("RootErrLog: %08x %08x %08x %08x\n", data->tlpHdr1, data->tlpHdr2, data->tlpHdr3, data->tlpHdr4); if (data->sourceId || data->errorClass || data->correlator) - pr_info(" RootErrLog1: %08x %016llx %016llx\n", + pr_info("RootErrLog1: %08x %016llx %016llx\n", data->sourceId, data->errorClass, data->correlator); if (data->p7iocPlssr || data->p7iocCsr) - pr_info(" PhbSts: %016llx %016llx\n", + pr_info("PhbSts: %016llx %016llx\n", data->p7iocPlssr, data->p7iocCsr); - if (data->lemFir || data->lemErrorMask || - data->lemWOF) - pr_info(" Lem: %016llx %016llx %016llx\n", + if (data->lemFir) + pr_info("Lem: %016llx %016llx %016llx\n", data->lemFir, data->lemErrorMask, data->lemWOF); - if (data->phbErrorStatus || data->phbFirstErrorStatus || - data->phbErrorLog0 || data->phbErrorLog1) - pr_info(" PhbErr: %016llx %016llx %016llx %016llx\n", + if (data->phbErrorStatus) + pr_info("PhbErr: %016llx %016llx %016llx %016llx\n", data->phbErrorStatus, data->phbFirstErrorStatus, data->phbErrorLog0, data->phbErrorLog1); - if (data->mmioErrorStatus || data->mmioFirstErrorStatus || - data->mmioErrorLog0 || data->mmioErrorLog1) - pr_info(" OutErr: %016llx %016llx %016llx %016llx\n", + if (data->mmioErrorStatus) + pr_info("OutErr: %016llx %016llx %016llx %016llx\n", data->mmioErrorStatus, data->mmioFirstErrorStatus, data->mmioErrorLog0, data->mmioErrorLog1); - if (data->dma0ErrorStatus || data->dma0FirstErrorStatus || - data->dma0ErrorLog0 || data->dma0ErrorLog1) - pr_info(" InAErr: %016llx %016llx %016llx %016llx\n", + if (data->dma0ErrorStatus) + pr_info("InAErr: %016llx %016llx %016llx %016llx\n", data->dma0ErrorStatus, data->dma0FirstErrorStatus, data->dma0ErrorLog0, data->dma0ErrorLog1); - if (data->dma1ErrorStatus || data->dma1FirstErrorStatus || - data->dma1ErrorLog0 || data->dma1ErrorLog1) - pr_info(" InBErr: %016llx %016llx %016llx %016llx\n", + if (data->dma1ErrorStatus) + pr_info("InBErr: %016llx %016llx %016llx %016llx\n", data->dma1ErrorStatus, data->dma1FirstErrorStatus, data->dma1ErrorLog0, data->dma1ErrorLog1); @@ -198,7 +193,7 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose, (data->pestB[i] >> 63) == 0) continue; - pr_info(" PE[%3d] A/B: %016llx %016llx\n", + pr_info("PE[%3d] A/B: %016llx %016llx\n", i, data->pestA[i], data->pestB[i]); } } @@ -210,69 +205,63 @@ static void pnv_pci_dump_phb3_diag_data(struct pci_controller *hose, int i; data = (struct OpalIoPhb3ErrorData*)common; - pr_info("PHB3 PHB#%d Diag-data (Version: %d)\n\n", + pr_info("PHB3 PHB#%d Diag-data (Version: %d)\n", hose->global_number, common->version); if (data->brdgCtl) - pr_info(" brdgCtl: %08x\n", + pr_info("brdgCtl: %08x\n", data->brdgCtl); if (data->portStatusReg || data->rootCmplxStatus || data->busAgentStatus) - pr_info(" UtlSts: %08x %08x %08x\n", + pr_info("UtlSts: %08x %08x %08x\n", data->portStatusReg, data->rootCmplxStatus, data->busAgentStatus); if (data->deviceStatus || data->slotStatus || data->linkStatus || data->devCmdStatus || data->devSecStatus) - pr_info(" RootSts: %08x %08x %08x %08x %08x\n", + pr_info("RootSts: %08x %08x %08x %08x %08x\n", data->deviceStatus, data->slotStatus, data->linkStatus, data->devCmdStatus, data->devSecStatus); if (data->rootErrorStatus || data->uncorrErrorStatus || data->corrErrorStatus) - pr_info(" RootErrSts: %08x %08x %08x\n", + pr_info("RootErrSts: %08x %08x %08x\n", data->rootErrorStatus, data->uncorrErrorStatus, data->corrErrorStatus); if (data->tlpHdr1 || data->tlpHdr2 || data->tlpHdr3 || data->tlpHdr4) - pr_info(" RootErrLog: %08x %08x %08x %08x\n", + pr_info("RootErrLog: %08x %08x %08x %08x\n", data->tlpHdr1, data->tlpHdr2, data->tlpHdr3, data->tlpHdr4); if (data->sourceId || data->errorClass || data->correlator) - pr_info(" RootErrLog1: %08x %016llx %016llx\n", + pr_info("RootErrLog1: %08x %016llx %016llx\n", data->sourceId, data->errorClass, data->correlator); - if (data->nFir || data->nFirMask || - data->nFirWOF) - pr_info(" nFir: %016llx %016llx %016llx\n", + if (data->nFir) + pr_info("nFir: %016llx %016llx %016llx\n", data->nFir, data->nFirMask, data->nFirWOF); if (data->phbPlssr || data->phbCsr) - pr_info(" PhbSts: %016llx %016llx\n", + pr_info("PhbSts: %016llx %016llx\n", data->phbPlssr, data->phbCsr); - if (data->lemFir || data->lemErrorMask || - data->lemWOF) - pr_info(" Lem: %016llx %016llx %016llx\n", + if (data->lemFir) + pr_info("Lem: %016llx %016llx %016llx\n", data->lemFir, data->lemErrorMask, data->lemWOF); - if (data->phbErrorStatus || data->phbFirstErrorStatus || - data->phbErrorLog0 || data->phbErrorLog1) - pr_info(" PhbErr: %016llx %016llx %016llx %016llx\n", + if (data->phbErrorStatus) + pr_info("PhbErr: %016llx %016llx %016llx %016llx\n", data->phbErrorStatus, data->phbFirstErrorStatus, data->phbErrorLog0, data->phbErrorLog1); - if (data->mmioErrorStatus || data->mmioFirstErrorStatus || - data->mmioErrorLog0 || data->mmioErrorLog1) - pr_info(" OutErr: %016llx %016llx %016llx %016llx\n", + if (data->mmioErrorStatus) + pr_info("OutErr: %016llx %016llx %016llx %016llx\n", data->mmioErrorStatus, data->mmioFirstErrorStatus, data->mmioErrorLog0, data->mmioErrorLog1); - if (data->dma0ErrorStatus || data->dma0FirstErrorStatus || - data->dma0ErrorLog0 || data->dma0ErrorLog1) - pr_info(" InAErr: %016llx %016llx %016llx %016llx\n", + if (data->dma0ErrorStatus) + pr_info("InAErr: %016llx %016llx %016llx %016llx\n", data->dma0ErrorStatus, data->dma0FirstErrorStatus, data->dma0ErrorLog0, data->dma0ErrorLog1); - if (data->dma1ErrorStatus || data->dma1FirstErrorStatus || - data->dma1ErrorLog0 || data->dma1ErrorLog1) - pr_info(" InBErr: %016llx %016llx %016llx %016llx\n", + if (data->dma1ErrorStatus) + pr_info("InBErr: %016llx %016llx %016llx %016llx\n", data->dma1ErrorStatus, data->dma1FirstErrorStatus, data->dma1ErrorLog0, data->dma1ErrorLog1); @@ -281,7 +270,7 @@ static void pnv_pci_dump_phb3_diag_data(struct pci_controller *hose, (data->pestB[i] >> 63) == 0) continue; - pr_info(" PE[%3d] A/B: %016llx %016llx\n", + pr_info("PE[%3d] A/B: %016llx %016llx\n", i, data->pestA[i], data->pestB[i]); } } -- 2.39.2