[PATCH] powerpc/interrupt: Put braces around empty body in an 'if' statement

From: Souptick Joarder
Date: Sat Jun 18 2022 - 23:11:29 EST


From: "Souptick Joarder (HPE)" <jrdr.linux@xxxxxxxxx>

Kernel test robot throws warning ->

arch/powerpc/kernel/interrupt.c:
In function 'interrupt_exit_kernel_prepare':

>> arch/powerpc/kernel/interrupt.c:542:55: warning: suggest
braces around empty body in an 'if' statement [-Wempty-body]
542 | CT_WARN_ON(ct_state() == CONTEXT_USER);

Fix it by adding braces.

Reported-by: Kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@xxxxxxxxx>
---
arch/powerpc/kernel/interrupt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index 784ea3289c84..b8a918bab48f 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -538,8 +538,9 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
* CT_WARN_ON comes here via program_check_exception,
* so avoid recursion.
*/
- if (TRAP(regs) != INTERRUPT_PROGRAM)
+ if (TRAP(regs) != INTERRUPT_PROGRAM) {
CT_WARN_ON(ct_state() == CONTEXT_USER);
+ }

kuap = kuap_get_and_assert_locked();

--
2.25.1