gpu: nvgpu: Introduce ecc_gk20a.hash_node only if SYSFS supported

ecc_gk20a structure has field hash_node for sysfs operations. Make that
field conditional to CONFIG_SYSFS to allow building the code in
systems without sysfs.

JIRA NVGPU-259

Change-Id: Ic153272daa2ae6d9099b95280d10c085f1bef796
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1589506
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ecc_gk20a.h b/drivers/gpu/nvgpu/gk20a/ecc_gk20a.h
index 3f812b85..f04ff56c 100644
--- a/drivers/gpu/nvgpu/gk20a/ecc_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/ecc_gk20a.h
@@ -27,7 +27,9 @@
 struct gk20a_ecc_stat {
         char **names;
         u32 *counters;
+#ifdef CONFIG_SYSFS
         struct hlist_node hash_node;
+#endif
 };
 
 #ifdef CONFIG_ARCH_TEGRA_18x_SOC