linux-pci.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Heiner Kallweit <hkallweit1@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	Rasesh Mody <rmody@marvell.com>,
	GR-Linux-NIC-Dev@marvell.com, Jakub Kicinski <kuba@kernel.org>,
	David Miller <davem@davemloft.net>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	SCSI development list <linux-scsi@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: [PATCH 04/12] bnx2: Replace open-coded version with swab32s()
Date: Sun, 22 Aug 2021 15:52:01 +0200	[thread overview]
Message-ID: <e4ac6229-1df5-8760-3a87-1ad0ace87137@gmail.com> (raw)
In-Reply-To: <1ca29408-7bc7-4da5-59c7-87893c9e0442@gmail.com>

Use swab32s() instead of open-coding it.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/broadcom/bnx2.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index de1a60a95..599fc1436 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8041,21 +8041,16 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
 #define BNX2_VPD_LEN		128
 #define BNX2_MAX_VER_SLEN	30
 
-	data = kmalloc(256, GFP_KERNEL);
+	data = kmalloc(BNX2_VPD_LEN, GFP_KERNEL);
 	if (!data)
 		return;
 
-	rc = bnx2_nvram_read(bp, BNX2_VPD_NVRAM_OFFSET, data + BNX2_VPD_LEN,
-			     BNX2_VPD_LEN);
+	rc = bnx2_nvram_read(bp, BNX2_VPD_NVRAM_OFFSET, data, BNX2_VPD_LEN);
 	if (rc)
 		goto vpd_done;
 
-	for (i = 0; i < BNX2_VPD_LEN; i += 4) {
-		data[i] = data[i + BNX2_VPD_LEN + 3];
-		data[i + 1] = data[i + BNX2_VPD_LEN + 2];
-		data[i + 2] = data[i + BNX2_VPD_LEN + 1];
-		data[i + 3] = data[i + BNX2_VPD_LEN];
-	}
+	for (i = 0; i < BNX2_VPD_LEN; i += 4)
+		swab32s((u32 *)&data[i]);
 
 	j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
 					 PCI_VPD_RO_KEYWORD_MFR_ID, &len);
-- 
2.33.0



  parent reply	other threads:[~2021-08-22 14:01 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-22 13:46 [PATCH 00/12] PCI/VPD: Convert more users to the new VPD API functions Heiner Kallweit
2021-08-22 13:48 ` [PATCH 01/12] sfc: falcon: Read VPD with pci_vpd_alloc() Heiner Kallweit
2021-08-22 16:25   ` kernel test robot
2021-08-22 13:49 ` [PATCH 02/12] sfc: falcon: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-22 13:50 ` [PATCH 03/12] bnx2: " Heiner Kallweit
2021-08-22 13:52 ` Heiner Kallweit [this message]
2021-08-22 13:53 ` [PATCH 05/12] bnx2x: Read VPD with pci_vpd_alloc() Heiner Kallweit
2021-08-22 17:42   ` kernel test robot
2021-08-22 13:54 ` [PATCH 06/12] bnx2x: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-24 17:02   ` Bjorn Helgaas
2021-08-24 18:01     ` Heiner Kallweit
2021-08-24 18:47       ` Bjorn Helgaas
2021-08-22 13:55 ` [PATCH 07/12] bnxt: Read VPD with pci_vpd_alloc() Heiner Kallweit
2021-08-22 18:39   ` kernel test robot
2021-08-22 13:56 ` [PATCH 08/12] bnxt: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-22 13:57 ` [PATCH 09/12] cxgb4: Validate VPD checksum with pci_vpd_check_csum() Heiner Kallweit
2021-08-22 13:58 ` [PATCH 10/12] cxgb4: Remove unused vpd_param member ec Heiner Kallweit
2021-08-22 13:59 ` [PATCH 11/12] cxgb4: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-24 17:11   ` Bjorn Helgaas
2021-08-24 18:06     ` Heiner Kallweit
2021-08-22 14:01 ` [PATCH 12/12] scsi: cxlflash: " Heiner Kallweit
2021-08-24 18:48 ` [PATCH 00/12] PCI/VPD: Convert more users to the new VPD API functions Bjorn Helgaas

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e4ac6229-1df5-8760-3a87-1ad0ace87137@gmail.com \
    --to=hkallweit1@gmail.com \
    --cc=GR-Linux-NIC-Dev@marvell.com \
    --cc=bhelgaas@google.com \
    --cc=davem@davemloft.net \
    --cc=kuba@kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=rmody@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).