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From:   Lee Jones <lee.jones@linaro.org>
To:     lee.jones@linaro.org
Cc:     linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Tejun Heo <tj@kernel.org>,
        ALWAYS copy <linux-ide@vger.kernel.org>
Subject: [PATCH 02/11] ata: ahci: Ensure initialised fields are not overwritten in AHCI_SHT()
Date:   Fri, 28 May 2021 10:04:53 +0100
Message-Id: <20210528090502.1799866-3-lee.jones@linaro.org>
In-Reply-To: <20210528090502.1799866-1-lee.jones@linaro.org>
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Fixes the following W=1 kernel build warning(s):

  In file included from drivers/ata/ahci_platform.c:21:
  drivers/ata/ahci.h:388:16: warning: initialized field overwritten [-Woverride-init]
  drivers/ata/ahci_platform.c:40:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:388:16: note: (near initialization for ‘ahci_platform_sht.can_queue’)
  drivers/ata/ahci_platform.c:40:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:392:17: warning: initialized field overwritten [-Woverride-init]
  drivers/ata/ahci_platform.c:40:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:392:17: note: (near initialization for ‘ahci_platform_sht.sdev_attrs’)
  drivers/ata/ahci_platform.c:40:2: note: in expansion of macro ‘AHCI_SHT’
  In file included from drivers/ata/ahci_mtk.c:18:
  drivers/ata/ahci.h:388:16: warning: initialized field overwritten [-Woverride-init]
  drivers/ata/ahci_mtk.c:41:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:388:16: note: (near initialization for ‘ahci_platform_sht.can_queue’)
  drivers/ata/ahci_mtk.c:41:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:392:17: warning: initialized field overwritten [-Woverride-init]
  drivers/ata/ahci_mtk.c:41:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:392:17: note: (near initialization for ‘ahci_platform_sht.sdev_attrs’)
  drivers/ata/ahci_mtk.c:41:2: note: in expansion of macro ‘AHCI_SHT’
  In file included from drivers/ata/ahci_dm816.c:16:
  drivers/ata/ahci.h:388:16: warning: initialized field overwritten [-Woverride-init]
  drivers/ata/ahci_dm816.c:138:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:388:16: note: (near initialization for ‘ahci_dm816_platform_sht.can_queue’)
  drivers/ata/ahci_dm816.c:138:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:392:17: warning: initialized field overwritten [-Woverride-init]
  drivers/ata/ahci_dm816.c:138:2: note: in expansion of macro ‘AHCI_SHT’
  drivers/ata/ahci.h:392:17: note: (near initialization for ‘ahci_dm816_platform_sht.sdev_attrs’)
  drivers/ata/ahci_dm816.c:138:2: note: in expansion of macro ‘AHCI_SHT’

  NB: Snipped 150 lines of this for brevity!

Cc: Jens Axboe <axboe@kernel.dk>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: ALWAYS copy <linux-ide@vger.kernel.org>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/ata/ahci.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index d1f284f0c83d9..2e89499bd9c3d 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -384,12 +384,15 @@ extern struct device_attribute *ahci_sdev_attrs[];
  * for ATA_BASE_SHT
  */
 #define AHCI_SHT(drv_name)						\
-	ATA_NCQ_SHT(drv_name),						\
+	__ATA_BASE_SHT(drv_name),					\
 	.can_queue		= AHCI_MAX_CMDS,			\
 	.sg_tablesize		= AHCI_MAX_SG,				\
 	.dma_boundary		= AHCI_DMA_BOUNDARY,			\
 	.shost_attrs		= ahci_shost_attrs,			\
-	.sdev_attrs		= ahci_sdev_attrs
+	.sdev_attrs		= ahci_sdev_attrs,			\
+	.change_queue_depth     = ata_scsi_change_queue_depth,		\
+	.tag_alloc_policy       = BLK_TAG_ALLOC_RR,             	\
+	.slave_configure        = ata_scsi_slave_config
 
 extern struct ata_port_operations ahci_ops;
 extern struct ata_port_operations ahci_platform_ops;
-- 
2.31.1