diff options
Diffstat (limited to 'arch/mips')
32 files changed, 137 insertions, 98 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index b296e33f8e33..490dea07d4e0 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -318,7 +318,7 @@ KBUILD_LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ - egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ + grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') endif diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index 6e6756e8fa0a..86a6e2590866 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -361,6 +361,8 @@ static struct clk clk_periph = { */ int clk_enable(struct clk *clk) { + if (!clk) + return 0; mutex_lock(&clocks_mutex); clk_enable_unlocked(clk); mutex_unlock(&clocks_mutex); diff --git a/arch/mips/boot/dts/brcm/bcm63268.dtsi b/arch/mips/boot/dts/brcm/bcm63268.dtsi index 8926417a8fbc..c663efce91cf 100644 --- a/arch/mips/boot/dts/brcm/bcm63268.dtsi +++ b/arch/mips/boot/dts/brcm/bcm63268.dtsi @@ -110,6 +110,11 @@ reg = <0x10000080 0x30>; ranges = <0x0 0x10000080 0x30>; + timer@0 { + compatible = "brcm,bcm6345-timer"; + reg = <0x0 0x1c>; + }; + wdt: watchdog@1c { compatible = "brcm,bcm7038-wdt"; reg = <0x1c 0xc>; diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi index 8c001b944c8b..cfdf9804e126 100644 --- a/arch/mips/boot/dts/brcm/bcm7435.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi @@ -422,6 +422,7 @@ reg = <0x41c800 0x600>, <0x41d000 0x100>; interrupt-parent = <&hif_l2_intc>; interrupts = <24>, <4>; + interrupt-names = "nand_ctlrdy", "flash_dma_done"; status = "disabled"; }; diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 37c46720c719..f38c39572a9e 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -438,7 +438,7 @@ ingenic,nemc-tAW = <50>; ingenic,nemc-tSTRV = <100>; - reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpf 12 GPIO_ACTIVE_LOW>; vcc-supply = <ð0_power>; interrupt-parent = <&gpe>; diff --git a/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts b/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts index 0ea7bc5b5746..1813f4e32e55 100644 --- a/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts +++ b/arch/mips/boot/dts/mscc/jaguar2_pcb110.dts @@ -208,7 +208,7 @@ }; &i2c0 { - pca9545@70 { + i2c-mux@70 { compatible = "nxp,pca9545"; reg = <0x70>; #address-cells = <1>; @@ -236,7 +236,7 @@ reg = <3>; }; }; - pca9545@71 { + i2c-mux@71 { compatible = "nxp,pca9545"; reg = <0x71>; #address-cells = <1>; diff --git a/arch/mips/boot/dts/qca/ar9331.dtsi b/arch/mips/boot/dts/qca/ar9331.dtsi index c4102b280b47..768ac0f869b1 100644 --- a/arch/mips/boot/dts/qca/ar9331.dtsi +++ b/arch/mips/boot/dts/qca/ar9331.dtsi @@ -176,7 +176,6 @@ switch_port0: port@0 { reg = <0x0>; - label = "cpu"; ethernet = <ð1>; phy-mode = "gmii"; diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts index 7515555388ae..e31417569e09 100644 --- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts +++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts @@ -113,13 +113,13 @@ &gmac1 { status = "okay"; + phy-mode = "rgmii-rxid"; phy-handle = <ðphy5>; }; &mdio { ethphy5: ethernet-phy@5 { reg = <5>; - phy-mode = "rgmii-rxid"; }; }; diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi index f3f4c1f26e01..aec85c779359 100644 --- a/arch/mips/boot/dts/ralink/mt7621.dtsi +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi @@ -357,36 +357,35 @@ port@0 { status = "disabled"; reg = <0>; - label = "lan0"; + label = "swp0"; }; port@1 { status = "disabled"; reg = <1>; - label = "lan1"; + label = "swp1"; }; port@2 { status = "disabled"; reg = <2>; - label = "lan2"; + label = "swp2"; }; port@3 { status = "disabled"; reg = <3>; - label = "lan3"; + label = "swp3"; }; port@4 { status = "disabled"; reg = <4>; - label = "lan4"; + label = "swp4"; }; port@6 { reg = <6>; - label = "cpu"; ethernet = <&gmac0>; phy-mode = "trgmii"; diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c index 306cee07ce3f..334bf8e577e5 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c +++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c @@ -780,9 +780,8 @@ int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr, if (addr_allocated >= 0) { named_block_desc_ptr->base_addr = addr_allocated; named_block_desc_ptr->size = size; - strncpy(named_block_desc_ptr->name, name, + strscpy(named_block_desc_ptr->name, name, cvmx_bootmem_desc->named_block_name_len); - named_block_desc_ptr->name[cvmx_bootmem_desc->named_block_name_len - 1] = 0; } if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING)) diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c index d09d0769f549..0fd9ac76eb74 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c @@ -211,7 +211,7 @@ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port) { union cvmx_helper_link_info result; - WARN(!octeon_is_simulation(), + WARN_ONCE(!octeon_is_simulation(), "Using deprecated link status - please update your DT"); /* Unless we fix it later, all links are defaulted to down */ diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index 6f49fd9be1f3..9abfc4bf9bd8 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -1096,7 +1096,7 @@ union cvmx_helper_link_info cvmx_helper_link_get(int ipd_port) if (index == 0) result = __cvmx_helper_rgmii_link_get(ipd_port); else { - WARN(1, "Using deprecated link status - please update your DT"); + WARN_ONCE(1, "Using deprecated link status - please update your DT"); result.s.full_duplex = 1; result.s.link_up = 1; result.s.speed = 1000; diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index edf9634aa8ee..89a1511d2ee4 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -284,7 +284,6 @@ CONFIG_IXGB=m CONFIG_SKGE=m CONFIG_SKY2=m CONFIG_MYRI10GE=m -CONFIG_FEALNX=m CONFIG_NATSEMI=m CONFIG_NS83820=m CONFIG_S2IO=m diff --git a/arch/mips/include/asm/asm-prototypes.h b/arch/mips/include/asm/asm-prototypes.h index f901ed043c71..8e8fc38b0941 100644 --- a/arch/mips/include/asm/asm-prototypes.h +++ b/arch/mips/include/asm/asm-prototypes.h @@ -6,3 +6,6 @@ #include <linux/uaccess.h> #include <asm/ftrace.h> #include <asm/mmu_context.h> + +extern void clear_page_cpu(void *page); +extern void copy_page_cpu(void *to, void *from); diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h index 6bbf082dd149..79d5bb0e06d6 100644 --- a/arch/mips/include/asm/mach-ralink/mt7621.h +++ b/arch/mips/include/asm/mach-ralink/mt7621.h @@ -7,10 +7,12 @@ #ifndef _MT7621_REGS_H_ #define _MT7621_REGS_H_ +#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) + #define MT7621_PALMBUS_BASE 0x1C000000 #define MT7621_PALMBUS_SIZE 0x03FFFFFF -#define MT7621_SYSC_BASE 0x1E000000 +#define MT7621_SYSC_BASE IOMEM(0x1E000000) #define SYSC_REG_CHIP_NAME0 0x00 #define SYSC_REG_CHIP_NAME1 0x04 diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 25854abc95f8..72e775bf31e6 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -154,13 +154,13 @@ static inline uint64_t cvmx_build_bits(uint64_t high_bit, /** * Convert a memory pointer (void*) into a hardware compatible - * memory address (uint64_t). Octeon hardware widgets don't + * memory address (phys_addr_t). Octeon hardware widgets don't * understand logical addresses. * * @ptr: C style memory pointer * Returns Hardware physical address */ -static inline uint64_t cvmx_ptr_to_phys(void *ptr) +static inline phys_addr_t cvmx_ptr_to_phys(void *ptr) { if (sizeof(void *) == 8) { /* diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 796035784c73..f72e737dda21 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -33,7 +33,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, /* * Initialize a new pmd table with invalid pointers. */ -extern void pmd_init(unsigned long page, unsigned long pagetable); +extern void pmd_init(void *addr); #ifndef __PAGETABLE_PMD_FOLDED @@ -44,9 +44,9 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) #endif /* - * Initialize a new pgd / pmd table with invalid pointers. + * Initialize a new pgd table with invalid pointers. */ -extern void pgd_init(unsigned long page); +extern void pgd_init(void *addr); extern pgd_t *pgd_alloc(struct mm_struct *mm); static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) @@ -77,7 +77,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) } pmd = (pmd_t *)page_address(pg); - pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); + pmd_init(pmd); return pmd; } @@ -93,7 +93,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_TABLE_ORDER); if (pud) - pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table); + pud_init(pud); return pud; } diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 436c29d698fa..c6310192b654 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -313,11 +313,11 @@ static inline pmd_t *pud_pgtable(pud_t pud) #endif /* - * Initialize a new pgd / pmd table with invalid pointers. + * Initialize a new pgd / pud / pmd table with invalid pointers. */ -extern void pgd_init(unsigned long page); -extern void pud_init(unsigned long page, unsigned long pagetable); -extern void pmd_init(unsigned long page, unsigned long pagetable); +extern void pgd_init(void *addr); +extern void pud_init(void *addr); +extern void pmd_init(void *addr); /* * Non-present pages: high 40 bits are offset, next 8 bits type, diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 6caec386ad2f..a68c0b01d8cd 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -550,8 +550,6 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, __update_tlb(vma, address, pte); } -#define kern_addr_valid(addr) (1) - /* * Allow physical addresses to be fixed up to help 36-bit peripherals. */ @@ -622,6 +620,7 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd) return pmd; } +#define pmd_young pmd_young static inline int pmd_young(pmd_t pmd) { return !!(pmd_val(pmd) & _PAGE_ACCESSED); diff --git a/arch/mips/include/asm/stackprotector.h b/arch/mips/include/asm/stackprotector.h index 68d4be9e1254..518c192ad982 100644 --- a/arch/mips/include/asm/stackprotector.h +++ b/arch/mips/include/asm/stackprotector.h @@ -15,9 +15,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -28,11 +25,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; + unsigned long canary = get_random_canary(); current->stack_canary = canary; __stack_chk_guard = current->stack_canary; diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index bbe9ce471791..093dbbd6b843 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -711,7 +711,7 @@ unsigned long mips_stack_top(void) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & ALMASK; } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 567aec4abac0..d9df543f7e2c 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -531,10 +531,11 @@ static int fpr_set(struct task_struct *target, ptrace_setfcr31(target, fcr31); } - if (count > 0) - err = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - fir_pos, - fir_pos + sizeof(u32)); + if (count > 0) { + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + fir_pos, fir_pos + sizeof(u32)); + return 0; + } return err; } diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index 5fd9bf1d596c..f6d40e43f108 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -79,7 +79,7 @@ static unsigned long vdso_base(void) } if (current->flags & PF_RANDOMIZE) { - base += prandom_u32_max(VDSO_RANDOMIZE_SIZE); + base += get_random_u32_below(VDSO_RANDOMIZE_SIZE); base = PAGE_ALIGN(base); } diff --git a/arch/mips/kernel/vpe-cmp.c b/arch/mips/kernel/vpe-cmp.c index e673603e11e5..92140edb3ce3 100644 --- a/arch/mips/kernel/vpe-cmp.c +++ b/arch/mips/kernel/vpe-cmp.c @@ -75,7 +75,6 @@ ATTRIBUTE_GROUPS(vpe); static void vpe_device_release(struct device *cd) { - kfree(cd); } static struct class vpe_class = { @@ -157,6 +156,7 @@ out_dev: device_del(&vpe_device); out_class: + put_device(&vpe_device); class_unregister(&vpe_class); out_chrdev: @@ -169,7 +169,7 @@ void __exit vpe_module_exit(void) { struct vpe *v, *n; - device_del(&vpe_device); + device_unregister(&vpe_device); class_unregister(&vpe_class); unregister_chrdev(major, VPE_MODULE_NAME); diff --git a/arch/mips/kernel/vpe-mt.c b/arch/mips/kernel/vpe-mt.c index bad6b0891b2b..84a82b551ec3 100644 --- a/arch/mips/kernel/vpe-mt.c +++ b/arch/mips/kernel/vpe-mt.c @@ -313,7 +313,6 @@ ATTRIBUTE_GROUPS(vpe); static void vpe_device_release(struct device *cd) { - kfree(cd); } static struct class vpe_class = { @@ -497,6 +496,7 @@ out_dev: device_del(&vpe_device); out_class: + put_device(&vpe_device); class_unregister(&vpe_class); out_chrdev: @@ -509,7 +509,7 @@ void __exit vpe_module_exit(void) { struct vpe *v, *n; - device_del(&vpe_device); + device_unregister(&vpe_device); class_unregister(&vpe_class); unregister_chrdev(major, VPE_MODULE_NAME); diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 74cd64a24d05..e8c08988ed37 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -122,8 +122,7 @@ static pte_t *kvm_mips_walk_pgd(pgd_t *pgd, struct kvm_mmu_memory_cache *cache, if (!cache) return NULL; new_pmd = kvm_mmu_memory_cache_alloc(cache); - pmd_init((unsigned long)new_pmd, - (unsigned long)invalid_pte_table); + pmd_init(new_pmd); pud_populate(NULL, pud, new_pmd); } pmd = pmd_offset(pud, addr); diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 61891af25019..f57fb69472f8 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -13,9 +13,9 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> -void pgd_init(unsigned long page) +void pgd_init(void *addr) { - unsigned long *p = (unsigned long *) page; + unsigned long *p = (unsigned long *)addr; int i; for (i = 0; i < USER_PTRS_PER_PGD; i+=8) { @@ -61,9 +61,8 @@ void __init pagetable_init(void) #endif /* Initialize the entire pgd. */ - pgd_init((unsigned long)swapper_pg_dir); - pgd_init((unsigned long)swapper_pg_dir - + sizeof(pgd_t) * USER_PTRS_PER_PGD); + pgd_init(swapper_pg_dir); + pgd_init(&swapper_pg_dir[USER_PTRS_PER_PGD]); pgd_base = swapper_pg_dir; diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 7536f7804c44..b4386a0e2ef8 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -13,7 +13,7 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> -void pgd_init(unsigned long page) +void pgd_init(void *addr) { unsigned long *p, *end; unsigned long entry; @@ -26,7 +26,7 @@ void pgd_init(unsigned long page) entry = (unsigned long)invalid_pte_table; #endif - p = (unsigned long *) page; + p = (unsigned long *) addr; end = p + PTRS_PER_PGD; do { @@ -43,11 +43,12 @@ void pgd_init(unsigned long page) } #ifndef __PAGETABLE_PMD_FOLDED -void pmd_init(unsigned long addr, unsigned long pagetable) +void pmd_init(void *addr) { unsigned long *p, *end; + unsigned long pagetable = (unsigned long)invalid_pte_table; - p = (unsigned long *) addr; + p = (unsigned long *)addr; end = p + PTRS_PER_PMD; do { @@ -66,9 +67,10 @@ EXPORT_SYMBOL_GPL(pmd_init); #endif #ifndef __PAGETABLE_PUD_FOLDED -void pud_init(unsigned long addr, unsigned long pagetable) +void pud_init(void *addr) { unsigned long *p, *end; + unsigned long pagetable = (unsigned long)invalid_pmd_table; p = (unsigned long *)addr; end = p + PTRS_PER_PUD; @@ -108,12 +110,12 @@ void __init pagetable_init(void) pgd_t *pgd_base; /* Initialize the entire pgd. */ - pgd_init((unsigned long)swapper_pg_dir); + pgd_init(swapper_pg_dir); #ifndef __PAGETABLE_PUD_FOLDED - pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table); + pud_init(invalid_pud_table); #endif #ifndef __PAGETABLE_PMD_FOLDED - pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); + pmd_init(invalid_pmd_table); #endif pgd_base = swapper_pg_dir; /* diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c index 3b7590660a04..b13314be5d0e 100644 --- a/arch/mips/mm/pgtable.c +++ b/arch/mips/mm/pgtable.c @@ -15,7 +15,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER); if (ret) { init = pgd_offset(&init_mm, 0UL); - pgd_init((unsigned long)ret); + pgd_init(ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); } diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index e07ae098bdd8..d59888aaed81 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -404,7 +404,6 @@ static int rt3883_pci_probe(struct platform_device *pdev) struct rt3883_pci_controller *rpc; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct resource *res; struct device_node *child; u32 val; int err; @@ -414,8 +413,7 @@ static int rt3883_pci_probe(struct platform_device *pdev) if (!rpc) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rpc->base = devm_ioremap_resource(dev, res); + rpc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rpc->base)) return PTR_ERR(rpc->base); diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index fb0565bc34fd..bbf5811afbf2 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -25,6 +25,7 @@ #define MT7621_MEM_TEST_PATTERN 0xaa5555aa static u32 detect_magic __initdata; +static struct ralink_soc_info *soc_info_ptr; int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) { @@ -97,41 +98,83 @@ void __init ralink_of_remap(void) panic("Failed to remap core resources"); } -static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev) +static unsigned int __init mt7621_get_soc_name0(void) +{ + return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME0); +} + +static unsigned int __init mt7621_get_soc_name1(void) +{ + return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME1); +} + +static bool __init mt7621_soc_valid(void) +{ + if (mt7621_get_soc_name0() == MT7621_CHIP_NAME0 && + mt7621_get_soc_name1() == MT7621_CHIP_NAME1) + return true; + else + return false; +} + +static const char __init *mt7621_get_soc_id(void) +{ + if (mt7621_soc_valid()) + return "MT7621"; + else + return "invalid"; +} + +static unsigned int __init mt7621_get_soc_rev(void) +{ + return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_REV); +} + +static unsigned int __init mt7621_get_soc_ver(void) +{ + return (mt7621_get_soc_rev() >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK; +} + +static unsigned int __init mt7621_get_soc_eco(void) +{ + return (mt7621_get_soc_rev() & CHIP_REV_ECO_MASK); +} + +static const char __init *mt7621_get_soc_revision(void) +{ + if (mt7621_get_soc_rev() == 1 && mt7621_get_soc_eco() == 1) + return "E2"; + else + return "E1"; +} + +static int __init mt7621_soc_dev_init(void) { struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) - return; + return -ENOMEM; soc_dev_attr->soc_id = "mt7621"; soc_dev_attr->family = "Ralink"; + soc_dev_attr->revision = mt7621_get_soc_revision(); - if (((rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK) == 1 && - (rev & CHIP_REV_ECO_MASK) == 1) - soc_dev_attr->revision = "E2"; - else - soc_dev_attr->revision = "E1"; - - soc_dev_attr->data = soc_info; + soc_dev_attr->data = soc_info_ptr; soc_dev = soc_device_register(soc_dev_attr); if (IS_ERR(soc_dev)) { kfree(soc_dev_attr); - return; + return PTR_ERR(soc_dev); } + + return 0; } +device_initcall(mt7621_soc_dev_init); void __init prom_soc_init(struct ralink_soc_info *soc_info) { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); - unsigned char *name = NULL; - u32 n0; - u32 n1; - u32 rev; - /* Early detection of CMP support */ mips_cm_probe(); mips_cpc_probe(); @@ -154,27 +197,23 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info) __sync(); } - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); - - if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { - name = "MT7621"; + if (mt7621_soc_valid()) soc_info->compatible = "mediatek,mt7621-soc"; - } else { - panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); - } + else + panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", + mt7621_get_soc_name0(), + mt7621_get_soc_name1()); ralink_soc = MT762X_SOC_MT7621AT; - rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, "MediaTek %s ver:%u eco:%u", - name, - (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, - (rev & CHIP_REV_ECO_MASK)); + mt7621_get_soc_id(), + mt7621_get_soc_ver(), + mt7621_get_soc_eco()); soc_info->mem_detect = mt7621_memory_detect; - soc_dev_init(soc_info, rev); + soc_info_ptr = soc_info; if (!register_cps_smp_ops()) return; diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index f72658b3a53f..1f7d5c6c10b0 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -71,7 +71,7 @@ KCOV_INSTRUMENT := n # Check that we don't have PIC 'jalr t9' calls left quiet_cmd_vdso_mips_check = VDSOCHK $@ - cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | egrep -h "jalr.*t9" > /dev/null; \ + cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | grep -E -h "jalr.*t9" > /dev/null; \ then (echo >&2 "$@: PIC 'jalr t9' calls are not supported"; \ rm -f $@; /bin/false); fi |