Replace BUG() with WARN_ON() as recommended in Documentation/process/deprecated.rst Fix system entering into unstable/break/undebuggable state due to use of BUG(). Follow strict suggestions as per [1] [2].
Link: https://lore.kernel.org/lkml/CA+55aFy6jNLsywVYdGp83AMrXBo_P-pkjkphPGrO=82spkc...@mail.gmail.com/ [1] Link: https://lore.kernel.org/lkml/CAHk-=whDHsbK3HTOpTF=ue_o04onRwTEaK_ZoJp_fjbqq4+=j...@mail.gmail.com/ [2] Signed-off-by: Akhilesh Patil <akhil...@ee.iitb.ac.in> --- drivers/tty/serial/ucc_uart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 0613f8c11ab1..6214ab1b67cb 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -223,7 +223,7 @@ static inline dma_addr_t cpu2qe_addr(void *addr, struct uart_qe_port *qe_port) /* something nasty happened */ printk(KERN_ERR "%s: addr=%p\n", __func__, addr); - BUG(); + WARN_ON(1); return 0; } @@ -242,7 +242,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port) /* something nasty happened */ printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr); - BUG(); + WARN_ON(1); return NULL; } -- 2.34.1