From 8084de8ad53332ed6e0ffe5db85533b8150d7d6b Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 10 Mar 2012 11:27:28 +0000 Subject: [PATCH] ARM: PCI: remove unused sys->hw Some platforms mark their hw_pci structure as __initdata, which means it will be discarded after init time. Storing pointers to __initdata in long lived data structures is a potential source of problems, and in this case, sys->hw is unused apart from its initialization. So, lets remove this member and its initializer. Signed-off-by: Russell King --- arch/arm/include/asm/mach/pci.h | 1 - arch/arm/kernel/bios32.c | 1 - 2 files changed, 2 deletions(-) diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index d943b7d20f11..0fc85480d34b 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -45,7 +45,6 @@ struct pci_sys_data { u8 (*swizzle)(struct pci_dev *, u8 *); /* IRQ mapping */ int (*map_irq)(const struct pci_dev *, u8, u8); - struct hw_pci *hw; void *private_data; /* platform controller private data */ }; diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index ede5f7741c42..e17dd2591b26 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -424,7 +424,6 @@ static void __init pcibios_init_hw(struct hw_pci *hw) #ifdef CONFIG_PCI_DOMAINS sys->domain = hw->domain; #endif - sys->hw = hw; sys->busnr = busnr; sys->swizzle = hw->swizzle; sys->map_irq = hw->map_irq; -- 2.34.1