[PATCH] riscv: fix bugon.cocci warnings

[Julia Lawall]

From: kernel test robot <lkp@xxxxxxxxx>

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@xxxxxxxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxxx>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   5695e51619745d4fe3ec2506a2f0cd982c5e27a4
commit: c22b0bcb1dd024cb9caad9230e3a387d8b061df5 riscv: Add kprobes supported
:::::: branch date: 3 hours ago
:::::: commit date: 6 weeks ago

 kprobes.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -256,8 +256,7 @@ int __kprobes kprobe_fault_handler(struc
 		 * 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);