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From: Daniel Axtens <dja@axtens.net>
To: linuxppc-dev@lists.ozlabs.org
Cc: Daniel Axtens <dja@axtens.net>
Subject: [PATCH v2 19/19] powerpc: dart_iommu: Remove check for controller_ops == NULL case
Date: Tue, 31 Mar 2015 16:00:57 +1100	[thread overview]
Message-ID: <1427778057-9505-20-git-send-email-dja@axtens.net> (raw)
In-Reply-To: <1427778057-9505-1-git-send-email-dja@axtens.net>

Now that we have ported the calls to iommu_init_early_dart to always
supply a pci_controller_ops struct, we can safely drop the check.

Signed-off-by: Daniel Axtens <dja@axtens.net>
---
 arch/powerpc/sysdev/dart_iommu.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 87b8000..d00a566 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -395,20 +395,17 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops)
 	if (dart_is_u4)
 		ppc_md.dma_set_mask = dart_dma_set_mask;
 
-	if (controller_ops) {
-		controller_ops->dma_dev_setup = pci_dma_dev_setup_dart;
-		controller_ops->dma_bus_setup = pci_dma_bus_setup_dart;
-	}
+	controller_ops->dma_dev_setup = pci_dma_dev_setup_dart;
+	controller_ops->dma_bus_setup = pci_dma_bus_setup_dart;
+
 	/* Setup pci_dma ops */
 	set_pci_dma_ops(&dma_iommu_ops);
 	return;
 
  bail:
 	/* If init failed, use direct iommu and null setup functions */
-	if (controller_ops) {
-		controller_ops->dma_dev_setup = NULL;
-		controller_ops->dma_bus_setup = NULL;
-	}
+	controller_ops->dma_dev_setup = NULL;
+	controller_ops->dma_bus_setup = NULL;
 
 	/* Setup pci_dma ops */
 	set_pci_dma_ops(&dma_direct_ops);
-- 
2.1.4

  parent reply	other threads:[~2015-03-31  5:02 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-31  5:00 [PATCH v2 00/19] Refactor PCI controller operations Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 01/19] powerpc: move find_and_init_phbs() to pSeries specific code Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 02/19] powerpc/powermac: move pmac_pci_probe_mode from setup.c to pci.c Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 03/19] powerpc: pcibios_enable_device_hook: return bool rather than int Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 04/19] powerpc: Create pci_controller_ops.dma_dev_setup and shim Daniel Axtens
2015-04-02 14:13   ` Arnd Bergmann
2015-04-07  0:31     ` Daniel Axtens
2015-04-07  7:44       ` Arnd Bergmann
2015-04-08  3:31         ` Michael Ellerman
2015-03-31  5:00 ` [PATCH v2 05/19] powerpc: Create pci_controller_ops.dma_bus_setup " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 06/19] powerpc: Create pci_controller_ops.probe_mode " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 07/19] powerpc: Create pci_controller_ops.enable_device_hook " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 08/19] powerpc: Create pci_controller_ops.window_alignment " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 09/19] powerpc: Create pci_controller_ops.reset_secondary_bus " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 10/19] powerpc: dart_iommu: optionally populate controller_ops on init Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 11/19] powerpc/powermac: Move controller ops from ppc_md to controller_ops Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 12/19] powerpc/pseries: " Daniel Axtens
2015-04-02  3:21   ` [PATCH v3 " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 13/19] powerpc/powernv: " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 14/19] powerpc/pasemi: " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 15/19] powerpc/maple: " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 16/19] powerpc: fsl_pci, swiotlb: " Daniel Axtens
2015-04-10  0:11   ` [PATCH v3 " Daniel Axtens
2015-04-10  1:28     ` Scott Wood
2015-04-10  2:36       ` Daniel Axtens
2015-04-10  3:15     ` [PATCH v4 " Daniel Axtens
2015-04-10  3:18       ` Scott Wood
2015-03-31  5:00 ` [PATCH v2 17/19] powerpc/cell: " Daniel Axtens
2015-03-31  5:00 ` [PATCH v2 18/19] powerpc: Remove shims for pci_controller_ops operations Daniel Axtens
2015-03-31  5:00 ` Daniel Axtens [this message]
2015-04-07  7:51 ` [PATCH v2 00/19] Refactor PCI controller operations Arnd Bergmann

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