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@gmail.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); }