From eac7193632e64383e35fa387e683dd317b9df047 Mon Sep 17 00:00:00 2001 From: Jubin John Date: Thu, 19 May 2016 05:21:37 -0700 Subject: [PATCH] IB/hfi1: Fix sdma_event_names[] build warning sdma_event_names[] is only used within CONFIG_SDMA_VERBOSITY ifdefs, so when CONFIG_SDMA_VERBOSITY is disabled, it results in the following 0-day build warning: >> drivers/infiniband/hw/hfi1/sdma.c:137:27: warning: 'sdma_event_names' >> defined but not used [-Wunused-const-variable=] static const char * const sdma_event_names[] = { ^~~~~~~~~~~~~~~~ This occurs on the following compiler: compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 For more information check: https://lists.01.org/pipermail/kbuild-all/2016-May/020060.html Fix this warning by defining sdma_event_name[] only within the CONFIG_SDMA_VERBOSITY ifdefs. Reported-by: kbuild test robot Reviewed-by: Mike Marciniszyn Reviewed-by: Dennis Dalessandro Signed-off-by: Jubin John Signed-off-by: Doug Ledford --- drivers/staging/rdma/hfi1/sdma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/rdma/hfi1/sdma.c b/drivers/staging/rdma/hfi1/sdma.c index e938017..f9befc0 100644 --- a/drivers/staging/rdma/hfi1/sdma.c +++ b/drivers/staging/rdma/hfi1/sdma.c @@ -134,6 +134,7 @@ static const char * const sdma_state_names[] = { [sdma_state_s99_running] = "s99_Running", }; +#ifdef CONFIG_SDMA_VERBOSITY static const char * const sdma_event_names[] = { [sdma_event_e00_go_hw_down] = "e00_GoHwDown", [sdma_event_e10_go_hw_start] = "e10_GoHwStart", @@ -150,6 +151,7 @@ static const char * const sdma_event_names[] = { [sdma_event_e85_link_down] = "e85_LinkDown", [sdma_event_e90_sw_halted] = "e90_SwHalted", }; +#endif static const struct sdma_set_state_action sdma_action_table[] = { [sdma_state_s00_hw_down] = { -- 2.7.4