From: Kamenee Arumugam <kamenee.arumugam@intel.com>
Date: Mon, 21 Aug 2017 18:26:26 -0700
Subject: IB/qib: Remove unnecessary memory allocation for boardname
Patch-mainline: v4.14-rc1
Git-commit: 3b7169338c1caad4d17ed5d9ed412f813c919cd2
References: bsc#1027067 FATE#322649
Remove all the memory allocation implemented for boardname and
directly assign the defined string literal.
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Kamenee Arumugam <kamenee.arumugam@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/qib/qib_iba6120.c | 20 +++++-----------
drivers/infiniband/hw/qib/qib_iba7220.c | 22 ++++++-----------
drivers/infiniband/hw/qib/qib_iba7322.c | 40 +++++++++++++-------------------
drivers/infiniband/hw/qib/qib_init.c | 1
4 files changed, 32 insertions(+), 51 deletions(-)
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -1742,38 +1742,32 @@ static void qib_setup_6120_interrupt(str
*/
static void pe_boardname(struct qib_devdata *dd)
{
- char *n;
- u32 boardid, namelen;
+ u32 boardid;
boardid = SYM_FIELD(dd->revision, Revision,
BoardID);
switch (boardid) {
case 2:
- n = "InfiniPath_QLE7140";
+ dd->boardname = "InfiniPath_QLE7140";
break;
default:
qib_dev_err(dd, "Unknown 6120 board with ID %u\n", boardid);
- n = "Unknown_InfiniPath_6120";
+ dd->boardname = "Unknown_InfiniPath_6120";
break;
}
- namelen = strlen(n) + 1;
- dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (dd->boardname)
- snprintf(dd->boardname, namelen, "%s", n);
if (dd->majrev != 4 || !dd->minrev || dd->minrev > 2)
qib_dev_err(dd,
- "Unsupported InfiniPath hardware revision %u.%u!\n",
- dd->majrev, dd->minrev);
+ "Unsupported InfiniPath hardware revision %u.%u!\n",
+ dd->majrev, dd->minrev);
snprintf(dd->boardversion, sizeof(dd->boardversion),
"ChipABI %u.%u, %s, InfiniPath%u %u.%u, SW Compat %u\n",
QIB_CHIP_VERS_MAJ, QIB_CHIP_VERS_MIN, dd->boardname,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, Arch),
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, Arch),
dd->majrev, dd->minrev,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, SW));
-
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, SW));
}
/*
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -2050,41 +2050,35 @@ static void qib_setup_7220_interrupt(str
*/
static void qib_7220_boardname(struct qib_devdata *dd)
{
- char *n;
- u32 boardid, namelen;
+ u32 boardid;
boardid = SYM_FIELD(dd->revision, Revision,
BoardID);
switch (boardid) {
case 1:
- n = "InfiniPath_QLE7240";
+ dd->boardname = "InfiniPath_QLE7240";
break;
case 2:
- n = "InfiniPath_QLE7280";
+ dd->boardname = "InfiniPath_QLE7280";
break;
default:
qib_dev_err(dd, "Unknown 7220 board with ID %u\n", boardid);
- n = "Unknown_InfiniPath_7220";
+ dd->boardname = "Unknown_InfiniPath_7220";
break;
}
- namelen = strlen(n) + 1;
- dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (dd->boardname)
- snprintf(dd->boardname, namelen, "%s", n);
-
if (dd->majrev != 5 || !dd->minrev || dd->minrev > 2)
qib_dev_err(dd,
- "Unsupported InfiniPath hardware revision %u.%u!\n",
- dd->majrev, dd->minrev);
+ "Unsupported InfiniPath hardware revision %u.%u!\n",
+ dd->majrev, dd->minrev);
snprintf(dd->boardversion, sizeof(dd->boardversion),
"ChipABI %u.%u, %s, InfiniPath%u %u.%u, SW Compat %u\n",
QIB_CHIP_VERS_MAJ, QIB_CHIP_VERS_MIN, dd->boardname,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, Arch),
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, Arch),
dd->majrev, dd->minrev,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, SW));
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, SW));
}
/*
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -3582,75 +3582,69 @@ bail:;
static unsigned qib_7322_boardname(struct qib_devdata *dd)
{
/* Will need enumeration of board-types here */
- char *n;
- u32 boardid, namelen;
- unsigned features = DUAL_PORT_CAP;
+ u32 boardid;
+ unsigned int features = DUAL_PORT_CAP;
boardid = SYM_FIELD(dd->revision, Revision, BoardID);
switch (boardid) {
case 0:
- n = "InfiniPath_QLE7342_Emulation";
+ dd->boardname = "InfiniPath_QLE7342_Emulation";
break;
case 1:
- n = "InfiniPath_QLE7340";
+ dd->boardname = "InfiniPath_QLE7340";
dd->flags |= QIB_HAS_QSFP;
features = PORT_SPD_CAP;
break;
case 2:
- n = "InfiniPath_QLE7342";
+ dd->boardname = "InfiniPath_QLE7342";
dd->flags |= QIB_HAS_QSFP;
break;
case 3:
- n = "InfiniPath_QMI7342";
+ dd->boardname = "InfiniPath_QMI7342";
break;
case 4:
- n = "InfiniPath_Unsupported7342";
+ dd->boardname = "InfiniPath_Unsupported7342";
qib_dev_err(dd, "Unsupported version of QMH7342\n");
features = 0;
break;
case BOARD_QMH7342:
- n = "InfiniPath_QMH7342";
+ dd->boardname = "InfiniPath_QMH7342";
features = 0x24;
break;
case BOARD_QME7342:
- n = "InfiniPath_QME7342";
+ dd->boardname = "InfiniPath_QME7342";
break;
case 8:
- n = "InfiniPath_QME7362";
+ dd->boardname = "InfiniPath_QME7362";
dd->flags |= QIB_HAS_QSFP;
break;
case BOARD_QMH7360:
- n = "Intel IB QDR 1P FLR-QSFP Adptr";
+ dd->boardname = "Intel IB QDR 1P FLR-QSFP Adptr";
dd->flags |= QIB_HAS_QSFP;
break;
case 15:
- n = "InfiniPath_QLE7342_TEST";
+ dd->boardname = "InfiniPath_QLE7342_TEST";
dd->flags |= QIB_HAS_QSFP;
break;
default:
- n = "InfiniPath_QLE73xy_UNKNOWN";
+ dd->boardname = "InfiniPath_QLE73xy_UNKNOWN";
qib_dev_err(dd, "Unknown 7322 board type %u\n", boardid);
break;
}
dd->board_atten = 1; /* index into txdds_Xdr */
- namelen = strlen(n) + 1;
- dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (dd->boardname)
- snprintf(dd->boardname, namelen, "%s", n);
-
snprintf(dd->boardversion, sizeof(dd->boardversion),
"ChipABI %u.%u, %s, InfiniPath%u %u.%u, SW Compat %u\n",
QIB_CHIP_VERS_MAJ, QIB_CHIP_VERS_MIN, dd->boardname,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, Arch),
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, Arch),
dd->majrev, dd->minrev,
- (unsigned)SYM_FIELD(dd->revision, Revision_R, SW));
+ (unsigned int)SYM_FIELD(dd->revision, Revision_R, SW));
if (qib_singleport && (features >> PORT_SPD_CAP_SHIFT) & PORT_SPD_CAP) {
qib_devinfo(dd->pcidev,
- "IB%u: Forced to single port mode by module parameter\n",
- dd->unit);
+ "IB%u: Forced to single port mode by module parameter\n",
+ dd->unit);
features &= PORT_SPD_CAP;
}
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1398,7 +1398,6 @@ static void cleanup_device_data(struct q
qib_free_ctxtdata(dd, rcd);
}
kfree(tmp);
- kfree(dd->boardname);
}
/*