diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/dec/int-handler.S | 6 | ||||
| -rw-r--r-- | arch/mips/dec/prom/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/dec/setup.c | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/dec/prom.h | 15 | ||||
| -rw-r--r-- | arch/mips/include/asm/setup.h | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 22 | ||||
| -rw-r--r-- | arch/mips/ralink/ill_acc.c | 1 | ||||
| -rw-r--r-- | arch/mips/rb532/devices.c | 6 |
8 files changed, 26 insertions, 31 deletions
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index a25ef822e725..5ed38e618019 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -131,7 +131,7 @@ */ mfc0 t0,CP0_CAUSE # get pending interrupts mfc0 t1,CP0_STATUS -#ifdef CONFIG_32BIT +#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT) lw t2,cpu_fpu_mask #endif andi t0,ST0_IM # CAUSE.CE may be non-zero! @@ -139,7 +139,7 @@ beqz t0,spurious -#ifdef CONFIG_32BIT +#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT) and t2,t0 bnez t2,fpu # handle FPU immediately #endif @@ -280,7 +280,7 @@ handle_it: j dec_irq_dispatch nop -#ifdef CONFIG_32BIT +#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT) fpu: lw t0,fpu_kstat_irq nop diff --git a/arch/mips/dec/prom/Makefile b/arch/mips/dec/prom/Makefile index d95016016b42..2bad87551203 100644 --- a/arch/mips/dec/prom/Makefile +++ b/arch/mips/dec/prom/Makefile @@ -6,4 +6,4 @@ lib-y += init.o memory.o cmdline.o identify.o console.o -lib-$(CONFIG_32BIT) += locore.o +lib-$(CONFIG_CPU_R3000) += locore.o diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 1fc8dffa8d1d..649b50ae5b1e 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -766,7 +766,8 @@ void __init arch_init_irq(void) dec_interrupt[DEC_IRQ_HALT] = -1; /* Register board interrupts: FPU and cascade. */ - if (dec_interrupt[DEC_IRQ_FPU] >= 0 && cpu_has_fpu) { + if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT) && + dec_interrupt[DEC_IRQ_FPU] >= 0 && cpu_has_fpu) { struct irq_desc *desc_fpu; int irq_fpu; diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 62c7dfb90e06..1e1247add1cf 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -43,16 +43,11 @@ */ #define REX_PROM_MAGIC 0x30464354 -#ifdef CONFIG_64BIT - -#define prom_is_rex(magic) 1 /* KN04 and KN05 are REX PROMs. */ - -#else /* !CONFIG_64BIT */ - -#define prom_is_rex(magic) ((magic) == REX_PROM_MAGIC) - -#endif /* !CONFIG_64BIT */ - +/* KN04 and KN05 are REX PROMs, so only do the check for R3k systems. */ +static inline bool prom_is_rex(u32 magic) +{ + return !IS_ENABLED(CONFIG_CPU_R3000) || magic == REX_PROM_MAGIC; +} /* * 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's and diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h index bb36a400203d..8c56b862fd9c 100644 --- a/arch/mips/include/asm/setup.h +++ b/arch/mips/include/asm/setup.h @@ -16,7 +16,7 @@ static inline void setup_8250_early_printk_port(unsigned long base, unsigned int reg_shift, unsigned int timeout) {} #endif -extern void set_handler(unsigned long offset, void *addr, unsigned long len); +void set_handler(unsigned long offset, const void *addr, unsigned long len); extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len); typedef void (*vi_handler_t)(void); diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 8282d0feb0b2..749089c25d5e 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2020,19 +2020,19 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) * If no shadow set is selected then use the default handler * that does normal register saving and standard interrupt exit */ - extern char except_vec_vi, except_vec_vi_lui; - extern char except_vec_vi_ori, except_vec_vi_end; - extern char rollback_except_vec_vi; - char *vec_start = using_rollback_handler() ? - &rollback_except_vec_vi : &except_vec_vi; + extern const u8 except_vec_vi[], except_vec_vi_lui[]; + extern const u8 except_vec_vi_ori[], except_vec_vi_end[]; + extern const u8 rollback_except_vec_vi[]; + const u8 *vec_start = using_rollback_handler() ? + rollback_except_vec_vi : except_vec_vi; #if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN) - const int lui_offset = &except_vec_vi_lui - vec_start + 2; - const int ori_offset = &except_vec_vi_ori - vec_start + 2; + const int lui_offset = except_vec_vi_lui - vec_start + 2; + const int ori_offset = except_vec_vi_ori - vec_start + 2; #else - const int lui_offset = &except_vec_vi_lui - vec_start; - const int ori_offset = &except_vec_vi_ori - vec_start; + const int lui_offset = except_vec_vi_lui - vec_start; + const int ori_offset = except_vec_vi_ori - vec_start; #endif - const int handler_len = &except_vec_vi_end - vec_start; + const int handler_len = except_vec_vi_end - vec_start; if (handler_len > VECTORSPACING) { /* @@ -2240,7 +2240,7 @@ void per_cpu_trap_init(bool is_boot_cpu) } /* Install CPU exception handler */ -void set_handler(unsigned long offset, void *addr, unsigned long size) +void set_handler(unsigned long offset, const void *addr, unsigned long size) { #ifdef CONFIG_CPU_MICROMIPS memcpy((void *)(ebase + offset), ((unsigned char *)addr - 1), size); diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c index 0ddeb31afa93..45ca2b84f096 100644 --- a/arch/mips/ralink/ill_acc.c +++ b/arch/mips/ralink/ill_acc.c @@ -61,6 +61,7 @@ static int __init ill_acc_of_setup(void) pdev = of_find_device_by_node(np); if (!pdev) { pr_err("%pOFn: failed to lookup pdev\n", np); + of_node_put(np); return -EINVAL; } diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c index c9ecf17f8660..74808619fefe 100644 --- a/arch/mips/rb532/devices.c +++ b/arch/mips/rb532/devices.c @@ -310,11 +310,9 @@ static int __init plat_setup_devices(void) static int __init setup_kmac(char *s) { printk(KERN_INFO "korina mac = %s\n", s); - if (!mac_pton(s, korina_dev0_data.mac)) { + if (!mac_pton(s, korina_dev0_data.mac)) printk(KERN_ERR "Invalid mac\n"); - return -EINVAL; - } - return 0; + return 1; } __setup("kmac=", setup_kmac); |