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Message-ID: <20200406121233.109889-2-mst@redhat.com>
Date: Mon, 6 Apr 2020 08:12:42 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: Ard Biesheuvel <ardb@...nel.org>,
"richard.henderson@...aro.org" <richard.henderson@...aro.org>,
"christophe.lyon@...com" <christophe.lyon@...com>,
kbuild test robot <lkp@...el.com>,
"daniel.santos@...ox.com" <daniel.santos@...ox.com>,
Jason Wang <jasowang@...hat.com>,
"kbuild-all@...ts.01.org" <kbuild-all@...ts.01.org>,
Russell King <rmk+kernel@...linux.org.uk>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
virtualization@...ts.linux-foundation.org
Subject: [PATCH v2 1/2] vdpa-sim: depend on HAS_DMA
set_dma_ops isn't available on all architectures:
make ARCH=um
...
drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_create':
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:324:2: error: implicit declaration of function 'set_dma_ops'; did you mean 'set_groups'?
+[-Werror=implicit-function-declaration]
set_dma_ops(dev, &vdpasim_dma_ops);
^~~~~~~~~~~
set_groups
Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
drivers/vdpa/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig
index 08b615f2da39..d0cb0e583a5d 100644
--- a/drivers/vdpa/Kconfig
+++ b/drivers/vdpa/Kconfig
@@ -14,7 +14,7 @@ if VDPA_MENU
config VDPA_SIM
tristate "vDPA device simulator"
- depends on RUNTIME_TESTING_MENU
+ depends on RUNTIME_TESTING_MENU && HAS_DMA
select VDPA
select VHOST_RING
select VHOST_IOTLB
--
MST
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