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authorRussell King <rmk+kernel@armlinux.org.uk>2021-05-05 12:23:50 +0200
committerRussell King <rmk+kernel@armlinux.org.uk>2021-05-05 18:38:49 +0200
commit298a58e165e447ccfaae35fe9f651f9d7e15166f (patch)
tree5aa6a8fe85527be97dcf0872ae05a410bea42bd2 /arch/arm/mach-footbridge/personal-pci.c
parentARM: 9075/1: kernel: Fix interrupted SMC calls (diff)
downloadlinux-298a58e165e447ccfaae35fe9f651f9d7e15166f.tar.xz
linux-298a58e165e447ccfaae35fe9f651f9d7e15166f.zip
ARM: footbridge: remove personal server platform
Remove the personal server platform, as that has had an array overrun issue identified. It is believed that no one is using this code. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge/personal-pci.c')
-rw-r--r--arch/arm/mach-footbridge/personal-pci.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c
deleted file mode 100644
index 4391e433a4b2..000000000000
--- a/arch/arm/mach-footbridge/personal-pci.c
+++ /dev/null
@@ -1,58 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/arch/arm/mach-footbridge/personal-pci.c
- *
- * PCI bios-type initialisation for PCI machines
- *
- * Bits taken from various places.
- */
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-
-#include <asm/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/mach-types.h>
-
-static int irqmap_personal_server[] __initdata = {
- IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0,
- IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI
-};
-
-static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot,
- u8 pin)
-{
- unsigned char line;
-
- pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line);
-
- if (line > 0x40 && line <= 0x5f) {
- /* line corresponds to the bit controlling this interrupt
- * in the footbridge. Ignore the first 8 interrupt bits,
- * look up the rest in the map. IN0 is bit number 8
- */
- return irqmap_personal_server[(line & 0x1f) - 8];
- } else if (line == 0) {
- /* no interrupt */
- return 0;
- } else
- return irqmap_personal_server[(line - 1) & 3];
-}
-
-static struct hw_pci personal_server_pci __initdata = {
- .map_irq = personal_server_map_irq,
- .nr_controllers = 1,
- .ops = &dc21285_ops,
- .setup = dc21285_setup,
- .preinit = dc21285_preinit,
- .postinit = dc21285_postinit,
-};
-
-static int __init personal_pci_init(void)
-{
- if (machine_is_personal_server())
- pci_common_init(&personal_server_pci);
- return 0;
-}
-
-subsys_initcall(personal_pci_init);