Linux SCSI subsystem development
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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>,
	"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>
Cc: linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
	Arun Easi <aeasi@marvell.com>,
	Nilesh Javali <njavali@marvell.com>,
	Daniel Wagner <dwagner@suse.de>,
	Himanshu Madhani <himanshu.madhani@oracle.com>,
	Hannes Reinecke <hare@suse.de>, Martin Wilck <mwilck@suse.com>,
	Roman Bolshakov <r.bolshakov@yadro.com>
Subject: [PATCH v5 09/15] qla2xxx: Use register names instead of register offsets
Date: Mon, 11 May 2020 13:09:40 -0700	[thread overview]
Message-ID: <20200511200946.7675-10-bvanassche@acm.org> (raw)
In-Reply-To: <20200511200946.7675-1-bvanassche@acm.org>

Make qla27xx_write_remote_reg() easier to read by using register names
instead of register offsets. The 'pahole' tool has been used to convert
register offsets into register names. See also commit cbb01c2f2f63
("scsi: qla2xxx: Fix MPI failure AEN (8200) handling").

Cc: Arun Easi <aeasi@marvell.com>
Cc: Nilesh Javali <njavali@marvell.com>
Cc: Daniel Wagner <dwagner@suse.de>
Cc: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin Wilck <mwilck@suse.com>
Cc: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/qla2xxx/qla_tmpl.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 4a4d92046cbf..645496091186 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -17,14 +17,14 @@ static void
 qla27xx_write_remote_reg(struct scsi_qla_host *vha,
 			 u32 addr, u32 data)
 {
-	char *reg = (char *)ISPREG(vha);
+	struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
 
 	ql_dbg(ql_dbg_misc, vha, 0xd300,
 	       "%s: addr/data = %xh/%xh\n", __func__, addr, data);
 
-	WRT_REG_DWORD(reg + IOBASE(vha), 0x40);
-	WRT_REG_DWORD(reg + 0xc4, data);
-	WRT_REG_DWORD(reg + 0xc0, addr);
+	WRT_REG_DWORD(&reg->iobase_addr, 0x40);
+	WRT_REG_DWORD(&reg->iobase_c4, data);
+	WRT_REG_DWORD(&reg->iobase_window, addr);
 }
 
 void

  parent reply	other threads:[~2020-05-11 20:10 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11 20:09 [PATCH v5 00/15] Fix qla2xxx endianness annotations Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 01/15] qla2xxx: Fix spelling of a variable name Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 02/15] qla2xxx: Suppress two recently introduced compiler warnings Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 03/15] qla2xxx: Simplify the functions for dumping firmware Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 04/15] qla2xxx: Sort BUILD_BUG_ON() statements alphabetically Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 05/15] qla2xxx: Add more BUILD_BUG_ON() statements Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 06/15] qla2xxx: Make a gap in struct qla2xxx_offld_chain explicit Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 07/15] qla2xxx: Increase the size of struct qla_fcp_prio_cfg to FCP_PRIO_CFG_SIZE Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 08/15] qla2xxx: Change two hardcoded constants into offsetof() / sizeof() expressions Bart Van Assche
2020-05-11 20:09 ` Bart Van Assche [this message]
2020-05-12  6:11   ` [PATCH v5 09/15] qla2xxx: Use register names instead of register offsets Hannes Reinecke
2020-05-11 20:09 ` [PATCH v5 10/15] qla2xxx: Fix the code that reads from mailbox registers Bart Van Assche
2020-05-12  6:17   ` Hannes Reinecke
2020-05-12 15:55     ` Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 11/15] qla2xxx: Change {RD,WRT}_REG_*() function names from upper case into lower case Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 12/15] qla2xxx: Cast explicitly to uint16_t / uint32_t Bart Van Assche
2020-05-12  6:13   ` Hannes Reinecke
2020-05-11 20:09 ` [PATCH v5 13/15] qla2xxx: Use make_handle() instead of open-coding it Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 14/15] qla2xxx: Fix endianness annotations in header files Bart Van Assche
2020-05-11 20:09 ` [PATCH v5 15/15] qla2xxx: Fix endianness annotations in source files Bart Van Assche
2020-05-12 16:44 ` [PATCH v5 00/15] Fix qla2xxx endianness annotations Martin K. Petersen
2020-05-13  1:29   ` Bart Van Assche

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