From: Rosen Penev <rosenp@gmail.com>
To: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>,
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] PCI: ibmphp: remove unused variable
Date: Mon, 18 May 2026 19:04:11 -0700 [thread overview]
Message-ID: <20260519020411.635150-1-rosenp@gmail.com> (raw)
rc is set but not used. Found with W=1.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/pci/hotplug/ibmphp_hpc.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index 2324167656a6..bb9149798428 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -786,7 +786,6 @@ static int poll_hpc(void *data)
{
struct slot myslot;
struct slot *pslot = NULL;
- int rc;
int poll_state = POLL_LATCH_REGISTER;
u8 oldlatchlow = 0x00;
u8 curlatchlow = 0x00;
@@ -810,7 +809,7 @@ static int poll_hpc(void *data)
if (pslot->ctrl->ctlr_relative_id == ctrl_count) {
ctrl_count++;
if (READ_SLOT_LATCH(pslot->ctrl)) {
- rc = ibmphp_hpc_readslot(pslot,
+ ibmphp_hpc_readslot(pslot,
READ_SLOTLATCHLOWREG,
&curlatchlow);
if (oldlatchlow != curlatchlow)
@@ -829,7 +828,7 @@ static int poll_hpc(void *data)
// make a copy of the old status
memcpy((void *) &myslot, (void *) pslot,
sizeof(struct slot));
- rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);
+ ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);
if ((myslot.status != pslot->status)
|| (myslot.ext_status != pslot->ext_status))
process_changeinstatus(pslot, &myslot);
@@ -842,7 +841,7 @@ static int poll_hpc(void *data)
if (pslot->ctrl->ctlr_relative_id == ctrl_count) {
ctrl_count++;
if (READ_SLOT_LATCH(pslot->ctrl))
- rc = ibmphp_hpc_readslot(pslot,
+ ibmphp_hpc_readslot(pslot,
READ_SLOTLATCHLOWREG,
&curlatchlow);
}
--
2.54.0
reply other threads:[~2026-05-19 2:04 UTC|newest]
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