From d71277dc9bd6789964405e0a55d70c1fb2098f84 Mon Sep 17 00:00:00 2001 From: Desmond Yan Date: Thu, 28 Jan 2021 22:04:03 -0800 Subject: misc: bcm-vk: fix set_q_num API precedence issue Change set_q_num API to use if-else to make it more explicit, and avoid a precedence rule issue. Reported-by: kernel test robot Signed-off-by: Desmond Yan Signed-off-by: Scott Branden Link: https://lore.kernel.org/r/20210129060403.14801-1-scott.branden@broadcom.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/bcm-vk/bcm_vk_msg.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/bcm-vk/bcm_vk_msg.c b/drivers/misc/bcm-vk/bcm_vk_msg.c index eec90494777d..a363e2e4f7bc 100644 --- a/drivers/misc/bcm-vk/bcm_vk_msg.c +++ b/drivers/misc/bcm-vk/bcm_vk_msg.c @@ -52,8 +52,14 @@ static u32 get_q_num(const struct vk_msg_blk *msg) static void set_q_num(struct vk_msg_blk *msg, u32 q_num) { - msg->trans_id = (msg->trans_id & ~BCM_VK_MSG_Q_MASK) | - (q_num >= VK_MSGQ_PER_CHAN_MAX) ? VK_MSGQ_NUM_DEFAULT : q_num; + u32 trans_q; + + if (q_num >= VK_MSGQ_PER_CHAN_MAX) + trans_q = VK_MSGQ_NUM_DEFAULT; + else + trans_q = q_num; + + msg->trans_id = (msg->trans_id & ~BCM_VK_MSG_Q_MASK) | trans_q; } static u32 get_msg_id(const struct vk_msg_blk *msg) -- cgit v1.2.3