From 0e58ebaae13dd59b6aba5297f898e7c89fcd2742 Mon Sep 17 00:00:00 2001 From: Nicolas Benech Date: Mon, 27 Aug 2018 10:56:19 -0400 Subject: gpu: nvgpu: Fix nvgpu_readl MISRA 17.7 violations MISRA Rule-17.7 requires the return value of all functions to be used. Fix is either to use the return value or change the function to return void. This patch contains fix for calls to nvgpu_readl. JIRA NVGPU-677 Change-Id: I432197cca67a10281dfe407aa9ce2dd8120030f0 Signed-off-by: Nicolas Benech Reviewed-on: https://git-master.nvidia.com/r/1807528 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/common/priv_ring') diff --git a/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c b/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c index 24c35576..41a5391d 100644 --- a/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c +++ b/drivers/gpu/nvgpu/common/priv_ring/priv_ring_gm20b.c @@ -52,7 +52,7 @@ void gm20b_priv_ring_enable(struct gk20a *g) gk20a_writel(g, pri_ringstation_sys_decode_config_r(), 0x2); - gk20a_readl(g, pri_ringstation_sys_decode_config_r()); + (void) gk20a_readl(g, pri_ringstation_sys_decode_config_r()); } void gm20b_priv_ring_isr(struct gk20a *g) -- cgit v1.2.2