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Subject[PATCH 09/20] ata: acard-ahci: Ignore -Woverride-init
Date
Some ATA drivers use the SCSI host template, a series of interwoven
macros, to aid with initialisation. Some of these macros conflict,
resulting in the over-writing of previously set values.

This is known behaviour and can be safely ignored.

Fixes the following W=1 kernel build warning(s):

In file included from drivers/ata/acard-ahci.c:33:
drivers/ata/ahci.h:387:16: warning: initialized field overwritten [-Woverride-init]
drivers/ata/acard-ahci.c:70:2: note: in expansion of macro ‘AHCI_SHT’
drivers/ata/ahci.h:387:16: note: (near initialization for ‘acard_ahci_sht.can_queue’)
drivers/ata/acard-ahci.c:70:2: note: in expansion of macro ‘AHCI_SHT’
drivers/ata/ahci.h:391:17: warning: initialized field overwritten [-Woverride-init]
drivers/ata/acard-ahci.c:70:2: note: in expansion of macro ‘AHCI_SHT’
drivers/ata/ahci.h:391:17: note: (near initialization for ‘acard_ahci_sht.sdev_attrs’)
drivers/ata/acard-ahci.c:70:2: note: in expansion of macro ‘AHCI_SHT’

Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/ata/Makefile | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 79c59550c23a0..4542f101042ac 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0

+CFLAGS_acard-ahci.o = $(call cc-disable-warning, override-init)
CFLAGS_ahci_dm816.o = $(call cc-disable-warning, override-init)
CFLAGS_ahci_mtk.o = $(call cc-disable-warning, override-init)
CFLAGS_ahci_platform.o = $(call cc-disable-warning, override-init)
--
2.25.1
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