[PATCH 04/10]drivers:atm Remove pointless "@" from various parts of the kernel

From: Justin P. Mattock
Date: Fri Aug 12 2011 - 20:29:17 EST


From: "Justin P. Mattock" <justinmattock@xxxxxxxxx>

The patch series below removes some pointless "@"'s in various parts of the kernel.
Note: some might be useful, but then again, some just seemed a waste of space.
(and since the kernel is become bloated, might as well diet! even if it's a few bits)

Signed-off-by: Justin P. Mattock <justinmattock@xxxxxxxxx>

---
drivers/atm/atmtcp.c | 2 +-
drivers/atm/eni.c | 16 ++++++++--------
drivers/atm/horizon.c | 2 +-
drivers/atm/iphase.c | 2 +-
drivers/atm/zatm.c | 23 +++++++++++------------
5 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index b22d71c..63237bf 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -409,7 +409,7 @@ static int atmtcp_attach(struct atm_vcc *vcc,int itf)
set_bit(ATM_VF_META,&vcc->flags);
set_bit(ATM_VF_READY,&vcc->flags);
vcc->dev_data = dev;
- (void) atm_init_aal5(vcc); /* @@@ losing AAL in transit ... */
+ (void) atm_init_aal5(vcc); /* losing AAL in transit... */
vcc->stats = &atmtcp_control_dev.stats.aal5;
return dev->number;
}
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 9307141..3921c8eb 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -370,7 +370,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
ATM_SKB(skb)->vcc = vcc;
}
j = 0;
- if ((eff && skip) || 1) { /* @@@ actually, skip is always == 1 ... */
+ if ((eff && skip) || 1) { /* actually, skip is always == 1... */
here = (eni_vcc->descr+skip) & (eni_vcc->words-1);
dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci
<< MID_DMA_VCI_SHIFT) | MID_DT_JK;
@@ -461,7 +461,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
* Can I move the dma_wr pointer by 2j+1 positions without overwriting
* data that hasn't been read (position of dma_rd) yet ?
*/
- if (!NEPMOK(dma_wr,j+j+1,dma_rd,NR_DMA_RX)) { /* @@@ +1 is ugly */
+ if (!NEPMOK(dma_wr,j+j+1,dma_rd,NR_DMA_RX)) { /* +1 is ugly */
printk(KERN_WARNING DEV_LABEL "(itf %d): RX DMA full\n",
vcc->dev->number);
goto trouble;
@@ -694,7 +694,7 @@ static void get_service(struct atm_dev *dev)
printk(KERN_CRIT DEV_LABEL "(itf %d): VCI %ld not "
"found\n",dev->number,vci);
continue; /* nasty but we try to go on anyway */
- /* @@@ nope, doesn't work */
+ /* nope, doesn't work */
}
EVENT("getting from service\n",0,0);
if (ENI_VCC(vcc)->next != ENI_VCC_NOS) {
@@ -1126,7 +1126,7 @@ DPRINTK("iovcnt = %d\n",skb_shinfo(skb)->nr_frags);
if (aal5) put_dma(tx->index,eni_dev->dma,&j,paddr,skb->len);
else put_dma(tx->index,eni_dev->dma,&j,paddr+4,skb->len-4);
else {
-DPRINTK("doing direct send\n"); /* @@@ well, this doesn't work anyway */
+DPRINTK("doing direct send\n"); /* well, this doesn't work anyway */
for (i = -1; i < skb_shinfo(skb)->nr_frags; i++)
if (i == -1)
put_dma(tx->index,eni_dev->dma,&j,(unsigned long)
@@ -1150,7 +1150,7 @@ DPRINTK("doing direct send\n"); /* @@@ well, this doesn't work anyway */
(aal5 ? MID_SEG_AAL5 : 0) | (tx->prescaler << MID_SEG_PR_SHIFT) |
(tx->resolution << MID_SEG_RATE_SHIFT) |
(size/(ATM_CELL_PAYLOAD/4)),tx->send+tx->tx_pos*4);
-/*printk("dsc = 0x%08lx\n",(unsigned long) readl(tx->send+tx->tx_pos*4));*/
+ /*printk("dsc = 0x%08lx\n",(unsigned long) readl(tx->send+tx->tx_pos*4));*/
writel((vcc->vci << MID_SEG_VCI_SHIFT) |
(aal5 ? 0 : (skb->data[3] & 0xf)) |
(ATM_SKB(skb)->atm_options & ATM_ATMOPT_CLP ? MID_SEG_CLP : 0),
@@ -1728,7 +1728,7 @@ static int __devinit eni_do_init(struct atm_dev *dev)
return error;
}
eni_dev->base_diff = real_base - (unsigned long) base;
- /* id may not be present in ASIC Tonga boards - check this @@@ */
+ /* id may not be present in ASIC Tonga boards - check this */
if (!eni_dev->asic) {
eprom = (base+EPROM_SIZE-sizeof(struct midway_eprom));
if (readl(&eprom->magic) != ENI155_MAGIC) {
@@ -1936,7 +1936,7 @@ static int eni_open(struct atm_vcc *vcc)
return error;
}
set_bit(ATM_VF_READY,&vcc->flags);
- /* should power down SUNI while !ref_count @@@ */
+ /* should power down SUNI while !ref_count */
return 0;
}

@@ -2300,6 +2300,6 @@ static int __init eni_init(void)


module_init(eni_init);
-/* @@@ since exit routine not defined, this module can not be unloaded */
+/* since exit routine not defined, this module can not be unloaded */

MODULE_LICENSE("GPL");
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index b812103..5f78419 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1729,7 +1729,7 @@ static int hrz_send (struct atm_vcc * atm_vcc, struct sk_buff * skb) {
if (tx_iovcnt) {
// scatter gather transfer
dev->tx_regions = tx_iovcnt;
- dev->tx_iovec = NULL; /* @@@ needs rewritten */
+ dev->tx_iovec = NULL; /* needs rewritten */
dev->tx_bytes = 0;
PRINTD (DBG_TX|DBG_BUS, "TX start scatter-gather transfer (iovec %p, len %d)",
skb->data, tx_len);
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index cb90f7a..2794343 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2482,7 +2482,7 @@ static int __devinit ia_start(struct atm_dev *dev)
error = -EAGAIN;
goto err_out;
}
- /* @@@ should release IRQ on error */
+ /* should release IRQ on error */
/* enabling memory + master */
if ((error = pci_write_config_word(iadev->pci,
PCI_COMMAND,
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index d889f56..8d975b7 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -544,7 +544,7 @@ static int open_rx_second(struct atm_vcc *vcc)
zatm_vcc = ZATM_VCC(vcc);
if (!zatm_vcc->rx_chan) return 0;
spin_lock_irqsave(&zatm_dev->lock, flags);
- /* should also handle VPI @@@ */
+ /* should also handle VPI */
pos = vcc->vci >> 1;
shift = (1-(vcc->vci & 1)) << 4;
zpokel(zatm_dev,(zpeekl(zatm_dev,pos) & ~(0xffff << shift)) |
@@ -677,7 +677,7 @@ printk("NONONONOO!!!!\n");
dev_kfree_skb_irq(skb);
return -EAGAIN;
}
- /* @@@ should check alignment */
+ /* should check alignment */
put = dsc+8;
dsc[0] = uPD98401_TXPD_V | uPD98401_TXPD_DP |
(vcc->aal == ATM_AAL5 ? uPD98401_TXPD_AAL5 : 0 |
@@ -720,10 +720,10 @@ static inline void dequeue_tx(struct atm_vcc *vcc)
"txing\n",vcc->dev->number);
return;
}
-#if 0 /* @@@ would fail on CLP */
-if (*ZATM_PRV_DSC(skb) != (uPD98401_TXPD_V | uPD98401_TXPD_DP |
- uPD98401_TXPD_SM | uPD98401_TXPD_AAL5)) printk("@#*$!!!! (%08x)\n",
- *ZATM_PRV_DSC(skb));
+#if 0 /* would fail on CLP */
+ if (*ZATM_PRV_DSC(skb) != (uPD98401_TXPD_V | uPD98401_TXPD_DP |
+ uPD98401_TXPD_SM | uPD98401_TXPD_AAL5)) printk("@#*$!!!! (%08x)\n",
+ *ZATM_PRV_DSC(skb));
#endif
*ZATM_PRV_DSC(skb) = 0; /* mark as invalid */
zatm_vcc->txing--;
@@ -831,7 +831,7 @@ static int alloc_shaper(struct atm_dev *dev,int *pcr,int min,int max,int ubr)
m = i;
}
*pcr = i*ATM_OC3_PCR/m;
- c = 20; /* @@@ should use max_cdv ! */
+ c = 20; /* should use max_cdv! */
if ((min && *pcr < min) || (max && *pcr > max)) return -EINVAL;
if (zatm_dev->tx_bw < *pcr) return -EAGAIN;
zatm_dev->tx_bw -= *pcr;
@@ -1078,7 +1078,7 @@ static irqreturn_t zatm_int(int irq,void *dev_id)
"(0x%x)\n",dev->number,(reason & uPD98401_INT_MF)
>> uPD98401_INT_MF_SHIFT);
event_dump();
- /* @@@ should try to recover */
+ /* should try to recover */
}
if (reason & uPD98401_INT_MM) {
if (reason & 1) poll_rx(dev,0);
@@ -1086,7 +1086,7 @@ static irqreturn_t zatm_int(int irq,void *dev_id)
if (reason & 4) poll_tx(dev,2);
if (reason & 8) poll_tx(dev,3);
}
- /* @@@ handle RCRn */
+ /* handle RCRn */
}
return IRQ_RETVAL(handled);
}
@@ -1284,7 +1284,7 @@ static int __devinit zatm_start(struct atm_dev *dev)
(2*VC_SIZE+RX_SIZE);
ld = -1;
for (rx = 1; rx < vccs; rx <<= 1) ld++;
- dev->ci_range.vpi_bits = 0; /* @@@ no VPI for now */
+ dev->ci_range.vpi_bits = 0; /* no VPI for now */
dev->ci_range.vci_bits = ld;
dev->link_rate = ATM_OC3_PCR;
zatm_dev->chans = vccs; /* ??? */
@@ -1395,7 +1395,7 @@ static int zatm_open(struct atm_vcc *vcc)
vcc->dev_data = NULL;
if (vci != ATM_VPI_UNSPEC && vpi != ATM_VCI_UNSPEC)
set_bit(ATM_VF_ADDR,&vcc->flags);
- if (vcc->qos.aal != ATM_AAL5) return -EINVAL; /* @@@ AAL0 */
+ if (vcc->qos.aal != ATM_AAL5) return -EINVAL; /* AAL0 */
DPRINTK(DEV_LABEL "(itf %d): open %d.%d\n",vcc->dev->number,vcc->vpi,
vcc->vci);
if (!test_bit(ATM_VF_PARTIAL,&vcc->flags)) {
@@ -1433,7 +1433,6 @@ static int zatm_change_qos(struct atm_vcc *vcc,struct atm_qos *qos,int flags)
{
printk("Not yet implemented\n");
return -ENOSYS;
- /* @@@ */
}


--
1.7.6

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