From 66cc8d97daef09de8a31377cfab86b1ba45e9b28 Mon Sep 17 00:00:00 2001
From: Seema Khowala <seemaj@nvidia.com>
Date: Wed, 8 May 2019 12:52:22 -0700
Subject: [PATCH] gpu: nvgpu: MISRA fix for Rule 10.4

Change 1 (signed) to 1U (unsigned) for macros
defined in circ_buf.h

JIRA NVGPU-3388

Change-Id: I879ea03755e1e0446dbe55ee01afd58ab3eb8c0f
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2114873
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
---
 drivers/gpu/nvgpu/include/nvgpu/posix/circ_buf.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/nvgpu/include/nvgpu/posix/circ_buf.h b/drivers/gpu/nvgpu/include/nvgpu/posix/circ_buf.h
index 79b474810..6b28421ff 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/posix/circ_buf.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/posix/circ_buf.h
@@ -25,7 +25,7 @@
 
 #include <nvgpu/bug.h>
 
-#define CIRC_CNT(head, tail, size) (((head) - (tail)) & ((size)-1))
-#define CIRC_SPACE(head, tail, size) CIRC_CNT((tail), ((head)+1), (size))
+#define CIRC_CNT(head, tail, size) (((head) - (tail)) & ((size)-1U))
+#define CIRC_SPACE(head, tail, size) CIRC_CNT((tail), ((head)+1U), (size))
 
 #endif /* NVGPU_POSIX_CIRC_BUF_H */