Avoid pointer type value compared with 0 to make code clear. ./drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c:532:62-63: WARNING comparing pointer to 0. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7672 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 38360adc53d9..7d13d2e1bda8 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -529,7 +529,7 @@ enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, out->fb[i].cpu_addr = cpu_base + reg->base; out->fb[i].gpu_addr = gpu_base + reg->base; - if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) { + if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr) { out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base; out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base; } -- 2.20.1.7.g153144c