diff options
author | Jesper Juhl <jesper.juhl@gmail.com> | 2005-11-07 01:01:29 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 07:54:02 -0800 |
commit | 3c7208f253571ee5f157b98f0e315b5172afe092 (patch) | |
tree | e4c29817e4c097d8de9ef025b600d753d06a155e /drivers/isdn/hisax | |
parent | 735d5661d5c5f023a78fbe68e771e261040ff1b7 (diff) | |
download | kernel_samsung_smdk4412-3c7208f253571ee5f157b98f0e315b5172afe092.zip kernel_samsung_smdk4412-3c7208f253571ee5f157b98f0e315b5172afe092.tar.gz kernel_samsung_smdk4412-3c7208f253571ee5f157b98f0e315b5172afe092.tar.bz2 |
[PATCH] kfree cleanup: drivers/isdn
This is the drivers/isdn/ part of the big kfree cleanup patch.
Remove pointless checks for NULL prior to calling kfree() in drivers/isdn/.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/isdn/hisax')
-rw-r--r-- | drivers/isdn/hisax/avm_pci.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/avma1_cs.c | 4 | ||||
-rw-r--r-- | drivers/isdn/hisax/config.c | 9 | ||||
-rw-r--r-- | drivers/isdn/hisax/hfc_2bds0.c | 18 | ||||
-rw-r--r-- | drivers/isdn/hisax/hfc_2bs0.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/hscx.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/icc.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/ipacx.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/isac.c | 15 | ||||
-rw-r--r-- | drivers/isdn/hisax/isar.c | 6 | ||||
-rw-r--r-- | drivers/isdn/hisax/jade.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/netjet.c | 32 | ||||
-rw-r--r-- | drivers/isdn/hisax/st5481_usb.c | 12 | ||||
-rw-r--r-- | drivers/isdn/hisax/w6692.c | 12 |
14 files changed, 60 insertions, 120 deletions
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c index 625799a..5d8ee73 100644 --- a/drivers/isdn/hisax/avm_pci.c +++ b/drivers/isdn/hisax/avm_pci.c @@ -552,14 +552,10 @@ close_hdlcstate(struct BCState *bcs) { modehdlc(bcs, 0, 0); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.hdlc.rcvbuf) { - kfree(bcs->hw.hdlc.rcvbuf); - bcs->hw.hdlc.rcvbuf = NULL; - } - if (bcs->blog) { - kfree(bcs->blog); - bcs->blog = NULL; - } + kfree(bcs->hw.hdlc.rcvbuf); + bcs->hw.hdlc.rcvbuf = NULL; + kfree(bcs->blog); + bcs->blog = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 0e22991..5f5a5ae7 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -236,9 +236,7 @@ static void avma1cs_detach(dev_link_t *link) /* Unlink device structure, free pieces */ *linkp = link->next; - if (link->priv) { - kfree(link->priv); - } + kfree(link->priv); kfree(link); } /* avma1cs_detach */ diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index fbaab43..8159bce 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -787,8 +787,7 @@ static void ll_unload(struct IsdnCardState *cs) ic.command = ISDN_STAT_UNLOAD; ic.driver = cs->myid; cs->iif.statcallb(&ic); - if (cs->status_buf) - kfree(cs->status_buf); + kfree(cs->status_buf); cs->status_read = NULL; cs->status_write = NULL; cs->status_end = NULL; @@ -807,10 +806,8 @@ static void closecard(int cardnr) skb_queue_purge(&csta->rq); skb_queue_purge(&csta->sq); - if (csta->rcvbuf) { - kfree(csta->rcvbuf); - csta->rcvbuf = NULL; - } + kfree(csta->rcvbuf); + csta->rcvbuf = NULL; if (csta->tx_skb) { dev_kfree_skb(csta->tx_skb); csta->tx_skb = NULL; diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c index 7cf8779..637a261 100644 --- a/drivers/isdn/hisax/hfc_2bds0.c +++ b/drivers/isdn/hisax/hfc_2bds0.c @@ -1052,18 +1052,12 @@ init2bds0(struct IsdnCardState *cs) void release2bds0(struct IsdnCardState *cs) { - if (cs->bcs[0].hw.hfc.send) { - kfree(cs->bcs[0].hw.hfc.send); - cs->bcs[0].hw.hfc.send = NULL; - } - if (cs->bcs[1].hw.hfc.send) { - kfree(cs->bcs[1].hw.hfc.send); - cs->bcs[1].hw.hfc.send = NULL; - } - if (cs->hw.hfcD.send) { - kfree(cs->hw.hfcD.send); - cs->hw.hfcD.send = NULL; - } + kfree(cs->bcs[0].hw.hfc.send); + cs->bcs[0].hw.hfc.send = NULL; + kfree(cs->bcs[1].hw.hfc.send); + cs->bcs[1].hw.hfc.send = NULL; + kfree(cs->hw.hfcD.send); + cs->hw.hfcD.send = NULL; } void diff --git a/drivers/isdn/hisax/hfc_2bs0.c b/drivers/isdn/hisax/hfc_2bs0.c index f978a5a..c964539 100644 --- a/drivers/isdn/hisax/hfc_2bs0.c +++ b/drivers/isdn/hisax/hfc_2bs0.c @@ -582,12 +582,8 @@ inithfc(struct IsdnCardState *cs) void releasehfc(struct IsdnCardState *cs) { - if (cs->bcs[0].hw.hfc.send) { - kfree(cs->bcs[0].hw.hfc.send); - cs->bcs[0].hw.hfc.send = NULL; - } - if (cs->bcs[1].hw.hfc.send) { - kfree(cs->bcs[1].hw.hfc.send); - cs->bcs[1].hw.hfc.send = NULL; - } + kfree(cs->bcs[0].hw.hfc.send); + cs->bcs[0].hw.hfc.send = NULL; + kfree(cs->bcs[1].hw.hfc.send); + cs->bcs[1].hw.hfc.send = NULL; } diff --git a/drivers/isdn/hisax/hscx.c b/drivers/isdn/hisax/hscx.c index 66dbaee..c8f9951 100644 --- a/drivers/isdn/hisax/hscx.c +++ b/drivers/isdn/hisax/hscx.c @@ -156,14 +156,10 @@ close_hscxstate(struct BCState *bcs) { modehscx(bcs, 0, bcs->channel); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.hscx.rcvbuf) { - kfree(bcs->hw.hscx.rcvbuf); - bcs->hw.hscx.rcvbuf = NULL; - } - if (bcs->blog) { - kfree(bcs->blog); - bcs->blog = NULL; - } + kfree(bcs->hw.hscx.rcvbuf); + bcs->hw.hscx.rcvbuf = NULL; + kfree(bcs->blog); + bcs->blog = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index b4ca585..c615752 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -571,14 +571,10 @@ setstack_icc(struct PStack *st, struct IsdnCardState *cs) static void DC_Close_icc(struct IsdnCardState *cs) { - if (cs->dc.icc.mon_rx) { - kfree(cs->dc.icc.mon_rx); - cs->dc.icc.mon_rx = NULL; - } - if (cs->dc.icc.mon_tx) { - kfree(cs->dc.icc.mon_tx); - cs->dc.icc.mon_tx = NULL; - } + kfree(cs->dc.icc.mon_rx); + cs->dc.icc.mon_rx = NULL; + kfree(cs->dc.icc.mon_tx); + cs->dc.icc.mon_tx = NULL; } static void diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c index efba2f4..2e9afae 100644 --- a/drivers/isdn/hisax/ipacx.c +++ b/drivers/isdn/hisax/ipacx.c @@ -762,14 +762,10 @@ bch_close_state(struct BCState *bcs) { bch_mode(bcs, 0, bcs->channel); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.hscx.rcvbuf) { - kfree(bcs->hw.hscx.rcvbuf); - bcs->hw.hscx.rcvbuf = NULL; - } - if (bcs->blog) { - kfree(bcs->blog); - bcs->blog = NULL; - } + kfree(bcs->hw.hscx.rcvbuf); + bcs->hw.hscx.rcvbuf = NULL; + kfree(bcs->blog); + bcs->blog = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c index 85e063a..565b789 100644 --- a/drivers/isdn/hisax/isac.c +++ b/drivers/isdn/hisax/isac.c @@ -570,15 +570,12 @@ setstack_isac(struct PStack *st, struct IsdnCardState *cs) } static void -DC_Close_isac(struct IsdnCardState *cs) { - if (cs->dc.isac.mon_rx) { - kfree(cs->dc.isac.mon_rx); - cs->dc.isac.mon_rx = NULL; - } - if (cs->dc.isac.mon_tx) { - kfree(cs->dc.isac.mon_tx); - cs->dc.isac.mon_tx = NULL; - } +DC_Close_isac(struct IsdnCardState *cs) +{ + kfree(cs->dc.isac.mon_rx); + cs->dc.isac.mon_rx = NULL; + kfree(cs->dc.isac.mon_tx); + cs->dc.isac.mon_tx = NULL; } static void diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 642a87c..674af67 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -1688,10 +1688,8 @@ close_isarstate(struct BCState *bcs) { modeisar(bcs, 0, bcs->channel); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.isar.rcvbuf) { - kfree(bcs->hw.isar.rcvbuf); - bcs->hw.isar.rcvbuf = NULL; - } + kfree(bcs->hw.isar.rcvbuf); + bcs->hw.isar.rcvbuf = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { diff --git a/drivers/isdn/hisax/jade.c b/drivers/isdn/hisax/jade.c index 363ae31..2659fec 100644 --- a/drivers/isdn/hisax/jade.c +++ b/drivers/isdn/hisax/jade.c @@ -195,14 +195,10 @@ close_jadestate(struct BCState *bcs) { modejade(bcs, 0, bcs->channel); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.hscx.rcvbuf) { - kfree(bcs->hw.hscx.rcvbuf); - bcs->hw.hscx.rcvbuf = NULL; - } - if (bcs->blog) { - kfree(bcs->blog); - bcs->blog = NULL; - } + kfree(bcs->hw.hscx.rcvbuf); + bcs->hw.hscx.rcvbuf = NULL; + kfree(bcs->blog); + bcs->blog = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c index 94da03c..47a47ef 100644 --- a/drivers/isdn/hisax/netjet.c +++ b/drivers/isdn/hisax/netjet.c @@ -855,14 +855,10 @@ close_tigerstate(struct BCState *bcs) { mode_tiger(bcs, 0, bcs->channel); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.tiger.rcvbuf) { - kfree(bcs->hw.tiger.rcvbuf); - bcs->hw.tiger.rcvbuf = NULL; - } - if (bcs->hw.tiger.sendbuf) { - kfree(bcs->hw.tiger.sendbuf); - bcs->hw.tiger.sendbuf = NULL; - } + kfree(bcs->hw.tiger.rcvbuf); + bcs->hw.tiger.rcvbuf = NULL; + kfree(bcs->hw.tiger.sendbuf); + bcs->hw.tiger.sendbuf = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { @@ -967,20 +963,12 @@ inittiger(struct IsdnCardState *cs) static void releasetiger(struct IsdnCardState *cs) { - if (cs->bcs[0].hw.tiger.send) { - kfree(cs->bcs[0].hw.tiger.send); - cs->bcs[0].hw.tiger.send = NULL; - } - if (cs->bcs[1].hw.tiger.send) { - cs->bcs[1].hw.tiger.send = NULL; - } - if (cs->bcs[0].hw.tiger.rec) { - kfree(cs->bcs[0].hw.tiger.rec); - cs->bcs[0].hw.tiger.rec = NULL; - } - if (cs->bcs[1].hw.tiger.rec) { - cs->bcs[1].hw.tiger.rec = NULL; - } + kfree(cs->bcs[0].hw.tiger.send); + cs->bcs[0].hw.tiger.send = NULL; + cs->bcs[1].hw.tiger.send = NULL; + kfree(cs->bcs[0].hw.tiger.rec); + cs->bcs[0].hw.tiger.rec = NULL; + cs->bcs[1].hw.tiger.rec = NULL; } void diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c index 89fbeb5..b096b64 100644 --- a/drivers/isdn/hisax/st5481_usb.c +++ b/drivers/isdn/hisax/st5481_usb.c @@ -335,14 +335,12 @@ void st5481_release_usb(struct st5481_adapter *adapter) // Stop and free Control and Interrupt URBs usb_kill_urb(ctrl->urb); - if (ctrl->urb->transfer_buffer) - kfree(ctrl->urb->transfer_buffer); + kfree(ctrl->urb->transfer_buffer); usb_free_urb(ctrl->urb); ctrl->urb = NULL; usb_kill_urb(intr->urb); - if (intr->urb->transfer_buffer) - kfree(intr->urb->transfer_buffer); + kfree(intr->urb->transfer_buffer); usb_free_urb(intr->urb); ctrl->urb = NULL; } @@ -457,8 +455,7 @@ st5481_setup_isocpipes(struct urb* urb[2], struct usb_device *dev, err: for (j = 0; j < 2; j++) { if (urb[j]) { - if (urb[j]->transfer_buffer) - kfree(urb[j]->transfer_buffer); + kfree(urb[j]->transfer_buffer); urb[j]->transfer_buffer = NULL; usb_free_urb(urb[j]); urb[j] = NULL; @@ -473,8 +470,7 @@ void st5481_release_isocpipes(struct urb* urb[2]) for (j = 0; j < 2; j++) { usb_kill_urb(urb[j]); - if (urb[j]->transfer_buffer) - kfree(urb[j]->transfer_buffer); + kfree(urb[j]->transfer_buffer); usb_free_urb(urb[j]); urb[j] = NULL; } diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index 7baf8e4..0352ee5 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -819,14 +819,10 @@ close_w6692state(struct BCState *bcs) { W6692Bmode(bcs, 0, bcs->channel); if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) { - if (bcs->hw.w6692.rcvbuf) { - kfree(bcs->hw.w6692.rcvbuf); - bcs->hw.w6692.rcvbuf = NULL; - } - if (bcs->blog) { - kfree(bcs->blog); - bcs->blog = NULL; - } + kfree(bcs->hw.w6692.rcvbuf); + bcs->hw.w6692.rcvbuf = NULL; + kfree(bcs->blog); + bcs->blog = NULL; skb_queue_purge(&bcs->rqueue); skb_queue_purge(&bcs->squeue); if (bcs->tx_skb) { |