riscv: fix bugon.cocci warnings

Use BUG_ON instead of a if condition followed by BUG.

Generated by: scripts/coccinelle/misc/bugon.cocci

Fixes: c22b0bcb1dd0 ("riscv: Add kprobes supported")
CC: Guo Ren <guoren@linux.alibaba.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index a2ec18662fee09a7a7bbc41c8263751763b0af6d..7e2c78e2ca6b0bc93b19e1a7011648d0e4afc2c6 100644 (file)
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -256,8 +256,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr)
                 * normal page fault.
                 */
                regs->epc = (unsigned long) cur->addr;
-               if (!instruction_pointer(regs))
-                       BUG();
+               BUG_ON(!instruction_pointer(regs));
 
                if (kcb->kprobe_status == KPROBE_REENTER)
                        restore_previous_kprobe(kcb);