Message ID | 20240605183415.259276-1-quic_abhinavk@quicinc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v4] drm/msm/a6xx: use __unused__ to fix compiler warnings for gen7_* includes | expand |
On Wed, Jun 05, 2024 at 11:34:15AM -0700, Abhinav Kumar wrote: > GCC diagnostic pragma method throws below warnings in some of the versions > > drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:16:9: warning: unknown > option after '#pragma GCC diagnostic' kind [-Wpragmas] > #pragma GCC diagnostic ignored "-Wunused-const-variable" > ^ > In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:18:0: > drivers/gpu/drm/msm/adreno/adreno_gen7_0_0_snapshot.h:924:19: warning: > 'gen7_0_0_external_core_regs' defined but not used [-Wunused-variable] > static const u32 *gen7_0_0_external_core_regs[] = { > ^ > In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:19:0: > drivers/gpu/drm/msm/adreno/adreno_gen7_2_0_snapshot.h:748:19: warning: > 'gen7_2_0_external_core_regs' defined but not used [-Wunused-variable] > static const u32 *gen7_2_0_external_core_regs[] = { > ^ > In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:20:0: > drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h:1188:43: warning: > 'gen7_9_0_sptp_clusters' defined but not used [-Wunused-variable] > static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] = { > ^ > drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h:1438:19: warning: > 'gen7_9_0_external_core_regs' defined but not used [-Wunused-variable] > static const u32 *gen7_9_0_external_core_regs[] = { > > Remove GCC version dependency by using __unused__ for the unused gen7_* includes. > > Changes in v2: > - Fix the warnings in the commit text > - Use __attribute((__unused__)) instead of local assignment > > changes in v3: > - drop the Link from the auto add > > changes in v4: > - replace __attribute((__unused__)) with __always_unused > > Fixes: 64d6255650d4 ("drm/msm: More fully implement devcoredump for a7xx") > Suggested-by: Rob Clark <robdclark@chromium.org> > Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > --- > drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 12 ++++-------- > 1 file changed, 4 insertions(+), 8 deletions(-) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index 0a7717a4fc2f..59a4eb942b9b 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -8,19 +8,15 @@ #include "a6xx_gpu_state.h" #include "a6xx_gmu.xml.h" -/* Ignore diagnostics about register tables that we aren't using yet. We don't - * want to modify these headers too much from their original source. - */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wunused-variable" -#pragma GCC diagnostic ignored "-Wunused-const-variable" +static const unsigned int *gen7_0_0_external_core_regs[] __always_unused; +static const unsigned int *gen7_2_0_external_core_regs[] __always_unused; +static const unsigned int *gen7_9_0_external_core_regs[] __always_unused; +static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] __always_unused; #include "adreno_gen7_0_0_snapshot.h" #include "adreno_gen7_2_0_snapshot.h" #include "adreno_gen7_9_0_snapshot.h" -#pragma GCC diagnostic pop - struct a6xx_gpu_state_obj { const void *handle; u32 *data;
GCC diagnostic pragma method throws below warnings in some of the versions drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:16:9: warning: unknown option after '#pragma GCC diagnostic' kind [-Wpragmas] #pragma GCC diagnostic ignored "-Wunused-const-variable" ^ In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:18:0: drivers/gpu/drm/msm/adreno/adreno_gen7_0_0_snapshot.h:924:19: warning: 'gen7_0_0_external_core_regs' defined but not used [-Wunused-variable] static const u32 *gen7_0_0_external_core_regs[] = { ^ In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:19:0: drivers/gpu/drm/msm/adreno/adreno_gen7_2_0_snapshot.h:748:19: warning: 'gen7_2_0_external_core_regs' defined but not used [-Wunused-variable] static const u32 *gen7_2_0_external_core_regs[] = { ^ In file included from drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:20:0: drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h:1188:43: warning: 'gen7_9_0_sptp_clusters' defined but not used [-Wunused-variable] static struct gen7_sptp_cluster_registers gen7_9_0_sptp_clusters[] = { ^ drivers/gpu/drm/msm/adreno/adreno_gen7_9_0_snapshot.h:1438:19: warning: 'gen7_9_0_external_core_regs' defined but not used [-Wunused-variable] static const u32 *gen7_9_0_external_core_regs[] = { Remove GCC version dependency by using __unused__ for the unused gen7_* includes. Changes in v2: - Fix the warnings in the commit text - Use __attribute((__unused__)) instead of local assignment changes in v3: - drop the Link from the auto add changes in v4: - replace __attribute((__unused__)) with __always_unused Fixes: 64d6255650d4 ("drm/msm: More fully implement devcoredump for a7xx") Suggested-by: Rob Clark <robdclark@chromium.org> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)