Date: Thu, 28 Nov 2019 02:28:13 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r355163 - head/sys/dev/ntb/ntb_hw Message-ID: <201911280228.xAS2SDva024083@repo.freebsd.org>
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Author: mav Date: Thu Nov 28 02:28:12 2019 New Revision: 355163 URL: https://svnweb.freebsd.org/changeset/base/355163 Log: Make the code slightly more compact. There should be no functional change. MFC after: 1 week Modified: head/sys/dev/ntb/ntb_hw/ntb_hw_intel.c Modified: head/sys/dev/ntb/ntb_hw/ntb_hw_intel.c ============================================================================== --- head/sys/dev/ntb/ntb_hw/ntb_hw_intel.c Thu Nov 28 02:19:41 2019 (r355162) +++ head/sys/dev/ntb/ntb_hw/ntb_hw_intel.c Thu Nov 28 02:28:12 2019 (r355163) @@ -782,37 +782,42 @@ bar_get_xlat_params(struct ntb_softc *ntb, enum ntb_ba static int intel_ntb_map_pci_bars(struct ntb_softc *ntb) { + struct ntb_pci_bar_info *bar; int rc; - ntb->bar_info[NTB_CONFIG_BAR].pci_resource_id = PCIR_BAR(0); - rc = map_mmr_bar(ntb, &ntb->bar_info[NTB_CONFIG_BAR]); + bar = &ntb->bar_info[NTB_CONFIG_BAR]; + bar->pci_resource_id = PCIR_BAR(0); + rc = map_mmr_bar(ntb, bar); if (rc != 0) goto out; - ntb->bar_info[NTB_B2B_BAR_1].pci_resource_id = PCIR_BAR(2); - rc = map_memory_window_bar(ntb, &ntb->bar_info[NTB_B2B_BAR_1]); + bar = &ntb->bar_info[NTB_B2B_BAR_1]; + bar->pci_resource_id = PCIR_BAR(2); + rc = map_memory_window_bar(ntb, bar); if (rc != 0) goto out; - ntb->bar_info[NTB_B2B_BAR_1].psz_off = XEON_PBAR23SZ_OFFSET; - ntb->bar_info[NTB_B2B_BAR_1].ssz_off = XEON_SBAR23SZ_OFFSET; - ntb->bar_info[NTB_B2B_BAR_1].pbarxlat_off = XEON_PBAR2XLAT_OFFSET; + bar->psz_off = XEON_PBAR23SZ_OFFSET; + bar->ssz_off = XEON_SBAR23SZ_OFFSET; + bar->pbarxlat_off = XEON_PBAR2XLAT_OFFSET; - ntb->bar_info[NTB_B2B_BAR_2].pci_resource_id = PCIR_BAR(4); - rc = map_memory_window_bar(ntb, &ntb->bar_info[NTB_B2B_BAR_2]); + bar = &ntb->bar_info[NTB_B2B_BAR_2]; + bar->pci_resource_id = PCIR_BAR(4); + rc = map_memory_window_bar(ntb, bar); if (rc != 0) goto out; - ntb->bar_info[NTB_B2B_BAR_2].psz_off = XEON_PBAR4SZ_OFFSET; - ntb->bar_info[NTB_B2B_BAR_2].ssz_off = XEON_SBAR4SZ_OFFSET; - ntb->bar_info[NTB_B2B_BAR_2].pbarxlat_off = XEON_PBAR4XLAT_OFFSET; + bar->psz_off = XEON_PBAR4SZ_OFFSET; + bar->ssz_off = XEON_SBAR4SZ_OFFSET; + bar->pbarxlat_off = XEON_PBAR4XLAT_OFFSET; if (!HAS_FEATURE(ntb, NTB_SPLIT_BAR)) goto out; - ntb->bar_info[NTB_B2B_BAR_3].pci_resource_id = PCIR_BAR(5); - rc = map_memory_window_bar(ntb, &ntb->bar_info[NTB_B2B_BAR_3]); - ntb->bar_info[NTB_B2B_BAR_3].psz_off = XEON_PBAR5SZ_OFFSET; - ntb->bar_info[NTB_B2B_BAR_3].ssz_off = XEON_SBAR5SZ_OFFSET; - ntb->bar_info[NTB_B2B_BAR_3].pbarxlat_off = XEON_PBAR5XLAT_OFFSET; + bar = &ntb->bar_info[NTB_B2B_BAR_3]; + bar->pci_resource_id = PCIR_BAR(5); + rc = map_memory_window_bar(ntb, bar); + bar->psz_off = XEON_PBAR5SZ_OFFSET; + bar->ssz_off = XEON_SBAR5SZ_OFFSET; + bar->pbarxlat_off = XEON_PBAR5XLAT_OFFSET; out: if (rc != 0) @@ -935,15 +940,14 @@ map_memory_window_bar(struct ntb_softc *ntb, struct nt static void intel_ntb_unmap_pci_bar(struct ntb_softc *ntb) { - struct ntb_pci_bar_info *current_bar; + struct ntb_pci_bar_info *bar; int i; for (i = 0; i < NTB_MAX_BARS; i++) { - current_bar = &ntb->bar_info[i]; - if (current_bar->pci_resource != NULL) + bar = &ntb->bar_info[i]; + if (bar->pci_resource != NULL) bus_release_resource(ntb->device, SYS_RES_MEMORY, - current_bar->pci_resource_id, - current_bar->pci_resource); + bar->pci_resource_id, bar->pci_resource); } }
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