diff mbox series

dmaengine: dw-axi-dmac: Drop obsolete dependency on COMPILE_TEST

Message ID 20220803223448.6f08095b@endymion.delvare (mailing list archive)
State Accepted
Commit 84dd3b2b95ef8a33a0c2d7c2c21d4d5edb9f7f08
Headers show
Series dmaengine: dw-axi-dmac: Drop obsolete dependency on COMPILE_TEST | expand

Commit Message

Jean Delvare Aug. 3, 2022, 8:34 p.m. UTC
Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
is possible to test-build any driver which depends on OF on any
architecture by explicitly selecting OF. Therefore depending on
COMPILE_TEST as an alternative is no longer needed.

It is actually better to always build such drivers with OF enabled,
so that the test builds are closer to how each driver will actually be
built on its intended target. Building them without OF may not test
much as the compiler will optimize out potentially large parts of the
code. In the worst case, this could even pop false positive warnings.
Dropping COMPILE_TEST here improves the quality of our testing and
avoids wasting time on non-existent issues.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Cc: Vinod Koul <vkoul@kernel.org>
---
 drivers/dma/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Vinod Koul Sept. 5, 2022, 6:32 a.m. UTC | #1
On 03-08-22, 22:34, Jean Delvare wrote:
> Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
> is possible to test-build any driver which depends on OF on any
> architecture by explicitly selecting OF. Therefore depending on
> COMPILE_TEST as an alternative is no longer needed.
> 
> It is actually better to always build such drivers with OF enabled,
> so that the test builds are closer to how each driver will actually be
> built on its intended target. Building them without OF may not test
> much as the compiler will optimize out potentially large parts of the
> code. In the worst case, this could even pop false positive warnings.
> Dropping COMPILE_TEST here improves the quality of our testing and
> avoids wasting time on non-existent issues.

Applied, thanks
diff mbox series

Patch

--- linux-5.18.orig/drivers/dma/Kconfig	2022-05-22 21:52:31.000000000 +0200
+++ linux-5.18/drivers/dma/Kconfig	2022-08-03 22:29:02.013889846 +0200
@@ -172,7 +172,7 @@  config DMA_SUN6I
 
 config DW_AXI_DMAC
 	tristate "Synopsys DesignWare AXI DMA support"
-	depends on OF || COMPILE_TEST
+	depends on OF
 	depends on HAS_IOMEM
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS