linux-kernel - [PATCH] selftests: drivers/dma-buf: Improve message in selftest summary

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Date:   Fri, 20 May 2022 23:36:10 -0700
From:   Soumya Negi <soumya.negi97@...il.com>
To:     Shuah Khan <skhan@...uxfoundation.org>
Cc:     Soumya Negi <soumya.negi97@...il.com>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] selftests: drivers/dma-buf: Improve message in selftest summary

Selftest udmabuf for the dma-buf driver is skipped when the device file
(e.g. /dev/udmabuf) for the DMA buffer cannot be opened i.e. no DMA buffer
has been allocated.

This patch adds clarity to the SKIP message.

Signed-off-by: Soumya Negi <soumya.negi97@...il.com>
---
 tools/testing/selftests/drivers/dma-buf/udmabuf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/drivers/dma-buf/udmabuf.c b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
index de1c4e6de0b2..c812080e304e 100644
--- a/tools/testing/selftests/drivers/dma-buf/udmabuf.c
+++ b/tools/testing/selftests/drivers/dma-buf/udmabuf.c
@@ -32,7 +32,8 @@ int main(int argc, char *argv[])
 
 	devfd = open("/dev/udmabuf", O_RDWR);
 	if (devfd < 0) {
-		printf("%s: [skip,no-udmabuf]\n", TEST_PREFIX);
+		printf("%s: [skip,no-udmabuf: Unable to access DMA buffer device file]\n",
+		       TEST_PREFIX);
 		exit(77);
 	}
 
-- 
2.17.1