[PATCH] pci: hotplug: ibmphp: Fix 'line over 80 characters' Warning

From: Emanuel Bennici
Date: Sun Jun 02 2019 - 12:33:28 EST

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Fix checkpatch.pl 'line over 80 characters' Warning in ibmphp_ebda.c and
ibmphp_hpc.c

Signed-off-by: Emanuel Bennici <benniciemanuel78@xxxxxxxxx>
---
drivers/pci/hotplug/ibmphp_ebda.c | 7 +-
drivers/pci/hotplug/ibmphp_hpc.c | 107 +++++++++++++++++++-----------
2 files changed, 75 insertions(+), 39 deletions(-)

diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 7bea904a5203..fda0d1210a3b 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -1116,10 +1116,13 @@ static int ibmphp_probe(struct pci_dev *dev, const struct pci_device_id *ids)

list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
if (ctrl->ctlr_type == 1) {
- if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
+ if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) &&
+ (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
ctrl->ctrl_dev = dev;
debug("found device!!!\n");
- debug("dev->device = %x, dev->subsystem_device = %x\n", dev->device, dev->subsystem_device);
+ debug("dev->device = %x, "
+ "dev->subsystem_device = %x\n",
+ dev->device, dev->subsystem_device);
return 0;
}
}
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index 6846923b42d3..e75173db5734 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -115,7 +115,8 @@ static int hpc_wait_ctlr_notworking(int, struct controller *, void __iomem *, u8
* Action: read from HPC over I2C
*
*---------------------------------------------------------------------*/
-static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index)
+static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar,
+ u8 index)
{
u8 status;
int i;
@@ -124,7 +125,8 @@ static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 i
unsigned long ultemp;
unsigned long data; // actual data HILO format

- debug_polling("%s - Entry WPGBbar[%p] index[%x] \n", __func__, WPGBbar, index);
+ debug_polling("%s - Entry WPGBbar[%p] index[%x] \n",
+ __func__, WPGBbar, index);

//--------------------------------------------------------------------
// READ - step 1
@@ -211,7 +213,8 @@ static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 i

status = (u8) data;

- debug_polling("%s - Exit index[%x] status[%x]\n", __func__, index, status);
+ debug_polling("%s - Exit index[%x] status[%x]\n",
+ __func__, index, status);

return (status);
}
@@ -223,7 +226,8 @@ static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 i
*
* Return 0 or error codes
*---------------------------------------------------------------------*/
-static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index, u8 cmd)
+static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar,
+ u8 index, u8 cmd)
{
u8 rc;
void __iomem *wpg_addr; // base addr + offset
@@ -232,7 +236,8 @@ static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8
unsigned long data; // actual data HILO format
int i;

- debug_polling("%s - Entry WPGBbar[%p] index[%x] cmd[%x]\n", __func__, WPGBbar, index, cmd);
+ debug_polling("%s - Entry WPGBbar[%p] index[%x] cmd[%x]\n",
+ __func__, WPGBbar, index, cmd);

rc = 0;
//--------------------------------------------------------------------
@@ -352,7 +357,8 @@ static u8 pci_ctrl_read(struct controller *ctrl, u8 offset)
u8 data = 0x00;
debug("inside %s\n", __func__);
if (ctrl->ctrl_dev)
- pci_read_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, &data);
+ pci_read_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset,
+ &data);
return data;
}

@@ -361,7 +367,8 @@ static u8 pci_ctrl_write(struct controller *ctrl, u8 offset, u8 data)
u8 rc = -ENODEV;
debug("inside %s\n", __func__);
if (ctrl->ctrl_dev) {
- pci_write_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, data);
+ pci_write_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset,
+ data);
rc = 0;
}
return rc;
@@ -387,7 +394,8 @@ static u8 ctrl_read(struct controller *ctlr, void __iomem *base, u8 offset)
return rc;
}

-static u8 ctrl_write(struct controller *ctlr, void __iomem *base, u8 offset, u8 data)
+static u8 ctrl_write(struct controller *ctlr, void __iomem *base, u8 offset,
+ u8 data)
{
u8 rc = 0;
switch (ctlr->ctlr_type) {
@@ -510,10 +518,11 @@ int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus)
int rc = 0;
int busindex;

- debug_polling("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus);
+ debug_polling("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n",
+ __func__, pslot, cmd, pstatus);

- if ((pslot == NULL)
- || ((pstatus == NULL) && (cmd != READ_ALLSTAT) && (cmd != READ_BUSSTATUS))) {
+ if ((pslot == NULL) || ((pstatus == NULL) && (cmd != READ_ALLSTAT) &&
+ (cmd != READ_BUSSTATUS))) {
rc = -EINVAL;
err("%s - Error invalid pointer, rc[%d]\n", __func__, rc);
return rc;
@@ -523,7 +532,8 @@ int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus)
busindex = ibmphp_get_bus_index(pslot->bus);
if (busindex < 0) {
rc = -EINVAL;
- err("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc);
+ err("%s - Exit Error:invalid bus, rc[%d]\n",
+ __func__, rc);
return rc;
} else
index = (u8) busindex;
@@ -546,22 +556,27 @@ int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus)
// map physical address to logical address
//--------------------------------------------------------------------
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4))
- wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE);
+ wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar,
+ WPG_I2C_IOREMAP_SIZE);

//--------------------------------------------------------------------
// check controller status before reading
//--------------------------------------------------------------------
- rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr,
+ wpg_bbar, &status);
if (!rc) {
switch (cmd) {
case READ_ALLSTAT:
// update the slot structure
pslot->ctrl->status = status;
pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index);
- rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar,
- &status);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT,
+ ctlr_ptr, wpg_bbar,
+ &status);
if (!rc)
- pslot->ext_status = ctrl_read(ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX);
+ pslot->ext_status = ctrl_read(ctlr_ptr,
+ wpg_bbar,
+ index + WPG_1ST_EXTSLOT_INDEX);

break;

@@ -610,7 +625,8 @@ int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus)
ctrl_read(ctlr_ptr, wpg_bbar,
index + WPG_1ST_EXTSLOT_INDEX);
} else {
- err("%s - Error ctrl_read failed\n", __func__);
+ err("%s - Error ctrl_read failed\n",
+ __func__);
rc = -EINVAL;
break;
}
@@ -663,7 +679,8 @@ int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd)
busindex = ibmphp_get_bus_index(pslot->bus);
if (busindex < 0) {
rc = -EINVAL;
- err("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc);
+ err("%s - Exit Error:invalid bus, rc[%d]\n",
+ __func__, rc);
return rc;
} else
index = (u8) busindex;
@@ -686,16 +703,19 @@ int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd)
// map physical address to logical address
//--------------------------------------------------------------------
if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) {
- wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE);
+ wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar,
+ WPG_I2C_IOREMAP_SIZE);

- debug("%s - ctlr id[%x] physical[%lx] logical[%lx] i2c[%x]\n", __func__,
- ctlr_ptr->ctlr_id, (ulong) (ctlr_ptr->u.wpeg_ctlr.wpegbbar), (ulong) wpg_bbar,
- ctlr_ptr->u.wpeg_ctlr.i2c_addr);
+ debug("%s - ctlr id[%x] physical[%lx] logical[%lx] i2c[%x]\n",
+ __func__, ctlr_ptr->ctlr_id,
+ (ulong) (ctlr_ptr->u.wpeg_ctlr.wpegbbar),
+ (ulong) wpg_bbar, ctlr_ptr->u.wpeg_ctlr.i2c_addr);
}
//--------------------------------------------------------------------
// check controller status before writing
//--------------------------------------------------------------------
- rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status);
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr,
+ wpg_bbar, &status);
if (!rc) {

ctrl_write(ctlr_ptr, wpg_bbar, index, cmd);
@@ -706,7 +726,8 @@ int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd)
timeout = CMD_COMPLETE_TOUT_SEC;
done = 0;
while (!done) {
- rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar,
+ rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT,
+ ctlr_ptr, wpg_bbar,
&status);
if (!rc) {
if (NEEDTOCHECK_CMDSTATUS(cmd)) {
@@ -719,7 +740,8 @@ int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd)
msleep(1000);
if (timeout < 1) {
done = 1;
- err("%s - Error command complete timeout\n", __func__);
+ err("%s - Error command complete"
+ "timeout\n", __func__);
rc = -EFAULT;
} else
timeout--;
@@ -831,7 +853,9 @@ 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);
+ rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT,
+ NULL);
+
if ((myslot.status != pslot->status)
|| (myslot.ext_status != pslot->ext_status))
process_changeinstatus(pslot, &myslot);
@@ -926,7 +950,9 @@ static int process_changeinstatus(struct slot *pslot, struct slot *poldslot)
// bit 5 - HPC_SLOT_PWRGD
if ((pslot->status & 0x20) != (poldslot->status & 0x20))
// OFF -> ON: ignore, ON -> OFF: disable slot
- if ((poldslot->status & 0x20) && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT(poldslot->status)))
+ if ((poldslot->status & 0x20) &&
+ (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED)
+ && (SLOT_PRESENT(poldslot->status)))
disable = 1;

// bit 6 - HPC_SLOT_BUS_SPEED
@@ -941,7 +967,8 @@ static int process_changeinstatus(struct slot *pslot, struct slot *poldslot)
// power goes on and off after closing latch
// check again to make sure power is still ON
msleep(1000);
- rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &status);
+ rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS,
+ &status);
if (SLOT_PWRGD(status))
update = 1;
else // overwrite power in pslot to OFF
@@ -950,7 +977,8 @@ static int process_changeinstatus(struct slot *pslot, struct slot *poldslot)
}
// CLOSE -> OPEN
else if ((SLOT_PWRGD(poldslot->status) == HPC_SLOT_PWRGD_GOOD)
- && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT(poldslot->status))) {
+ && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED)
+ && (SLOT_PRESENT(poldslot->status))) {
disable = 1;
}
// else - ignore
@@ -968,7 +996,8 @@ static int process_changeinstatus(struct slot *pslot, struct slot *poldslot)
if (update || disable)
ibmphp_update_slot_info(pslot);

- debug("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc, disable, update);
+ debug("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc,
+ disable, update);

return rc;
}
@@ -998,13 +1027,17 @@ static int process_changeinlatch(u8 old, u8 new, struct controller *ctrl)
if ((mask & old) != (mask & new)) {
pslot = ibmphp_get_slot_from_physical_num(i);
if (pslot) {
- memcpy((void *) &myslot, (void *) pslot, sizeof(struct slot));
- rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);
- debug("%s - call process_changeinstatus for slot[%d]\n", __func__, i);
+ memcpy((void *) &myslot, (void *) pslot,
+ sizeof(struct slot));
+ rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT,
+ NULL);
+ debug("%s - call process_changeinstatus for"
+ "slot[%d]\n", __func__, i);
process_changeinstatus(pslot, &myslot);
} else {
rc = -EINVAL;
- err("%s - Error bad pointer for slot[%d]\n", __func__, i);
+ err("%s - Error bad pointer for slot[%d]\n",
+ __func__, i);
}
}
}
@@ -1066,8 +1099,8 @@ void __exit ibmphp_hpc_stop_poll_thread(void)
* Return 0, HPC_ERROR
* Value:
*---------------------------------------------------------------------*/
-static int hpc_wait_ctlr_notworking(int timeout, struct controller *ctlr_ptr, void __iomem *wpg_bbar,
- u8 *pstatus)
+static int hpc_wait_ctlr_notworking(int timeout, struct controller *ctlr_ptr,
+ void __iomem *wpg_bbar, u8 *pstatus)
{
int rc = 0;
u8 done = 0;
--
2.19.1

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