Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=44f8e3f3f7d8e61b4aafced278403955fe18ad88
Commit:     44f8e3f3f7d8e61b4aafced278403955fe18ad88
Parent:     f47e22c6e4225f40e0dd662398e2cb204f6ec8ed
Author:     Roland Dreier <[EMAIL PROTECTED]>
AuthorDate: Tue Dec 12 11:50:20 2006 -0800
Committer:  Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Tue Dec 12 11:50:20 2006 -0800

    IB/ipath: Remove unused "write-only" variables
    
    Remove variables that are set but then never looked at in the ipath
    driver.  These cleanups came from David Binderman's list of "set but
    never used" warnings from icc.
    
    Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
 drivers/infiniband/hw/ipath/ipath_driver.c    |    4 +---
 drivers/infiniband/hw/ipath/ipath_file_ops.c  |    5 ++---
 drivers/infiniband/hw/ipath/ipath_iba6110.c   |    3 +--
 drivers/infiniband/hw/ipath/ipath_iba6120.c   |    6 +++---
 drivers/infiniband/hw/ipath/ipath_init_chip.c |    3 +--
 drivers/infiniband/hw/ipath/ipath_intr.c      |    3 +--
 drivers/infiniband/hw/ipath/ipath_sysfs.c     |    3 ---
 7 files changed, 9 insertions(+), 18 deletions(-)

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c 
b/drivers/infiniband/hw/ipath/ipath_driver.c
index 1aeddb4..ae7f21a 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1825,8 +1825,6 @@ void ipath_write_kreg_port(const struct ipath_devdata 
*dd, ipath_kreg regno,
  */
 void ipath_shutdown_device(struct ipath_devdata *dd)
 {
-       u64 val;
-
        ipath_dbg("Shutting down the device\n");
 
        dd->ipath_flags |= IPATH_LINKUNK;
@@ -1849,7 +1847,7 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
         */
        ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl, 0ULL);
        /* flush it */
-       val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+       ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
        /*
         * enough for anything that's going to trickle out to have actually
         * done so.
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c 
b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 340f27e..b932bcb 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -699,7 +699,6 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, 
unsigned subport,
                             int start_stop)
 {
        struct ipath_devdata *dd = pd->port_dd;
-       u64 tval;
 
        ipath_cdbg(PROC, "%sabling rcv for unit %u port %u:%u\n",
                   start_stop ? "en" : "dis", dd->ipath_unit,
@@ -729,7 +728,7 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, 
unsigned subport,
        ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
                         dd->ipath_rcvctrl);
        /* now be sure chip saw it before we return */
-       tval = ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+       ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
        if (start_stop) {
                /*
                 * And try to be sure that tail reg update has happened too.
@@ -738,7 +737,7 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, 
unsigned subport,
                 * in memory copy, since we could overwrite an update by the
                 * chip if we did.
                 */
-               tval = ipath_read_ureg32(dd, ur_rcvhdrtail, pd->port_port);
+               ipath_read_ureg32(dd, ur_rcvhdrtail, pd->port_port);
        }
        /* always; new head should be equal to new tail; see above */
 bail:
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c 
b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index e57c7a3..7468477 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -1447,7 +1447,7 @@ static void ipath_ht_tidtemplate(struct ipath_devdata *dd)
 static int ipath_ht_early_init(struct ipath_devdata *dd)
 {
        u32 __iomem *piobuf;
-       u32 pioincr, val32, egrsize;
+       u32 pioincr, val32;
        int i;
 
        /*
@@ -1467,7 +1467,6 @@ static int ipath_ht_early_init(struct ipath_devdata *dd)
         * errors interrupts if we ever see one).
         */
        dd->ipath_rcvegrbufsize = dd->ipath_piosize2k;
-       egrsize = dd->ipath_rcvegrbufsize;
 
        /*
         * the min() check here is currently a nop, but it may not
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c 
b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 6af8968..397da34 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -602,7 +602,7 @@ static void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
  */
 static int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
 {
-       u64 val, tmp, config1, prev_val;
+       u64 val, config1, prev_val;
        int ret = 0;
 
        ipath_dbg("Trying to bringup serdes\n");
@@ -633,7 +633,7 @@ static int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
                | INFINIPATH_SERDC0_L1PWR_DN;
        ipath_write_kreg(dd, dd->ipath_kregs->kr_serdesconfig0, val);
        /* be sure chip saw it */
-       tmp = ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+       ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
        udelay(5);              /* need pll reset set at least for a bit */
        /*
         * after PLL is reset, set the per-lane Resets and TxIdle and
@@ -647,7 +647,7 @@ static int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
                   "and txidle (%llx)\n", (unsigned long long) val);
        ipath_write_kreg(dd, dd->ipath_kregs->kr_serdesconfig0, val);
        /* be sure chip saw it */
-       tmp = ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+       ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
        /* need PLL reset clear for at least 11 usec before lane
         * resets cleared; give it a few more to be sure */
        udelay(15);
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c 
b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index d819cca..d4f6b52 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -347,10 +347,9 @@ done:
 static int init_chip_reset(struct ipath_devdata *dd,
                           struct ipath_portdata **pdp)
 {
-       struct ipath_portdata *pd;
        u32 rtmp;
 
-       *pdp = pd = dd->ipath_pd[0];
+       *pdp = dd->ipath_pd[0];
        /* ensure chip does no sends or receives while we re-initialize */
        dd->ipath_control = dd->ipath_sendctrl = dd->ipath_rcvctrl = 0U;
        ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl, 0);
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c 
b/drivers/infiniband/hw/ipath/ipath_intr.c
index 5652a55..72b9e27 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -598,10 +598,9 @@ static int handle_errors(struct ipath_devdata *dd, 
ipath_err_t errs)
         * on close
         */
        if (errs & INFINIPATH_E_RRCVHDRFULL) {
-               int any;
                u32 hd, tl;
                ipath_stats.sps_hdrqfull++;
-               for (any = i = 0; i < dd->ipath_cfgports; i++) {
+               for (i = 0; i < dd->ipath_cfgports; i++) {
                        struct ipath_portdata *pd = dd->ipath_pd[i];
                        if (i == 0) {
                                hd = dd->ipath_port0head;
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c 
b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index 182de34..ffa6318 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -215,7 +215,6 @@ static ssize_t store_mlid(struct device *dev,
                          size_t count)
 {
        struct ipath_devdata *dd = dev_get_drvdata(dev);
-       int unit;
        u16 mlid;
        int ret;
 
@@ -223,8 +222,6 @@ static ssize_t store_mlid(struct device *dev,
        if (ret < 0 || mlid < IPATH_MULTICAST_LID_BASE)
                goto invalid;
 
-       unit = dd->ipath_unit;
-
        dd->ipath_mlid = mlid;
 
        goto bail;
-
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