From 7cba4128c2c6e9c67a819c5946ed8066c7306418 Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Wed, 7 Apr 2021 01:03:48 +0200 Subject: [PATCH] MIPS: Fix new sparse warnings Commit 45deb5faeb9e ("MIPS: uaccess: Remove get_fs/set_fs call sites") caused a few new sparse warnings, fix them. Signed-off-by: Thomas Bogendoerfer --- arch/mips/kernel/access-helper.h | 7 ++++--- arch/mips/kernel/unaligned.c | 6 +++--- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/arch/mips/kernel/access-helper.h b/arch/mips/kernel/access-helper.h index dd5b502813b8..590388031503 100644 --- a/arch/mips/kernel/access-helper.h +++ b/arch/mips/kernel/access-helper.h @@ -4,15 +4,16 @@ static inline int __get_addr(unsigned long *a, unsigned long *p, bool user) { - return user ? get_user(*a, p) : get_kernel_nofault(*a, p); + return user ? get_user(*a, (unsigned long __user *)p) : + get_kernel_nofault(*a, p); } static inline int __get_inst16(u16 *i, u16 *p, bool user) { - return user ? get_user(*i, p) : get_kernel_nofault(*i, p); + return user ? get_user(*i, (u16 __user *)p) : get_kernel_nofault(*i, p); } static inline int __get_inst32(u32 *i, u32 *p, bool user) { - return user ? get_user(*i, p) : get_kernel_nofault(*i, p); + return user ? get_user(*i, (u32 __user *)p) : get_kernel_nofault(*i, p); } diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 1f3b20a8c377..df4b708c04a9 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -109,7 +109,7 @@ static u32 unaligned_action; extern void show_registers(struct pt_regs *regs); static void emulate_load_store_insn(struct pt_regs *regs, - void __user *addr, unsigned int __user *pc) + void __user *addr, unsigned int *pc) { unsigned long origpc, orig31, value; union mips_instruction insn; @@ -1475,7 +1475,7 @@ sigill: asmlinkage void do_ade(struct pt_regs *regs) { enum ctx_state prev_state; - unsigned int __user *pc; + unsigned int *pc; prev_state = exception_enter(); perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, @@ -1526,7 +1526,7 @@ asmlinkage void do_ade(struct pt_regs *regs) if (unaligned_action == UNALIGNED_ACTION_SHOW) show_registers(regs); - pc = (unsigned int __user *)exception_epc(regs); + pc = (unsigned int *)exception_epc(regs); emulate_load_store_insn(regs, (void __user *)regs->cp0_badvaddr, pc);