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[PATCH v10 52/59] PCI: Kill macro checking for bus io port sizing

From Yinghai Lu <yinghai@kernel.org>
Newsgroups linux.kernel
Subject [PATCH v10 52/59] PCI: Kill macro checking for bus io port sizing
Date 2016-02-25 03:30 +0100
Message-ID <r5TQK-5rV-13@gated-at.bofh.it> (permalink)
References <r5TH3-5ok-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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We can use new generic version skip_isa_ioresource_align() instead
of macro, and then kill the marco.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
 drivers/pci/setup-bus.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 530fa9b..1de017b 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1160,15 +1160,12 @@ int skip_isa_ioresource_align(struct pci_bus *bus)
 	return 0;
 }
 
-static resource_size_t size_aligned_for_isa(resource_size_t size)
+static resource_size_t size_aligned_for_isa(resource_size_t size,
+					    struct pci_bus *bus)
 {
-	/*
-	 * To be fixed in 2.5: we should have sort of HAVE_ISA
-	 *  flag in the struct pci_bus.
-	 */
-#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
-	size = (size & 0xff) + ((size & ~0xffUL) << 2);
-#endif
+	if (!skip_isa_ioresource_align(bus))
+		size = (size & 0xff) + ((size & ~0xffUL) << 2);
+
 	return size;
 }
 
@@ -1237,12 +1234,12 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
 		}
 	}
 
-	size = size_aligned_for_isa(size);
+	size = size_aligned_for_isa(size, bus);
 	size += size1;
 	if (size || min_size)
 		size0 = calculate_size(size, min_size,
 					resource_size(b_res), min_align);
-	sum_add_size = size_aligned_for_isa(sum_add_size);
+	sum_add_size = size_aligned_for_isa(sum_add_size, bus);
 	sum_add_size += sum_add_size1;
 	if (sum_add_size < min_sum_size)
 		sum_add_size = min_sum_size;
-- 
1.8.4.5

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[PATCH v10 52/59] PCI: Kill macro checking for bus io port sizing Yinghai Lu <yinghai@kernel.org> - 2016-02-25 03:30 +0100

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