From 2ed4b36d03f9f6e71fe0c5a15941b2ff0bac99ad Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Sun, 28 May 2017 17:52:58 -0700 Subject: [PATCH] nfp: shorten CPP core probe logs We currently print reserved BAR mappings info as we create them. This makes the probe logs longer than necessary. Print into a buffer instead and log all the info as a single line. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- .../netronome/nfp/nfpcore/nfp6000_pcie.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c index 597ac8febb63..cd678323bacb 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c @@ -588,9 +588,15 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) NFP_PCIE_BAR_PCIE2CPP_MapType( NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3), }; + char status_msg[196] = {}; struct nfp_bar *bar; int i, bars_free; int expl_groups; + char *msg, *end; + + msg = status_msg + + snprintf(status_msg, sizeof(status_msg) - 1, "RESERVED BARs: "); + end = status_msg + sizeof(status_msg) - 1; bar = &nfp->bar[0]; for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) { @@ -637,8 +643,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar), nfp_bar_resource_len(bar)); if (bar->iomem) { - dev_info(nfp->dev, - "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n"); + msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, "); atomic_inc(&bar->refcnt); bars_free--; @@ -665,7 +670,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) /* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */ bar = &nfp->bar[1]; - dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n"); + msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, "); atomic_inc(&bar->refcnt); bars_free--; @@ -684,9 +689,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar), nfp_bar_resource_len(bar)); if (bar->iomem) { - dev_info(nfp->dev, - "BAR0.%d RESERVED: Explicit%d Mapping\n", - 4 + i, i); + msg += snprintf(msg, end - msg, + "0.%d: Explicit%d, ", 4 + i, i); atomic_inc(&bar->refcnt); bars_free--; @@ -704,8 +708,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface) sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]), bar_cmp, NULL); - dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n", - nfp->bars, bars_free); + dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars); return 0; } -- 2.20.1