GIT 7632561eea24c645267ce917ee1adf39d2115be3 git+ssh://master.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6.git#gccbug commit 7632561eea24c645267ce917ee1adf39d2115be3 Author: Jeff Garzik Date: Tue Oct 10 20:49:49 2006 -0400 drivers/net, drivers/net: Silence more bogosities commit c166d03ad805983d89cc64c48be070fa714118d9 Author: Jeff Garzik Date: Tue Oct 10 11:05:04 2006 -0400 [DM] kill bogus uninit warning commit 75a7dd572b07ce87ed5c4312f199bb6426b59787 Author: Jeff Garzik Date: Tue Oct 10 03:11:09 2006 -0400 arch/i386/kernel/cpu/transmeta.c: kill 'may be used uninit' warning commit 28c3206c40712636d07c6329a2c266073d28bbe3 Author: Jeff Garzik Date: Tue Oct 10 02:28:48 2006 -0400 arch/i386/kernel/efi: kill invalid 'may be used uninit' warning commit 9488347ae7c718b57e47d751a9e7c40f002ff6d8 Author: Jeff Garzik Date: Sat Oct 7 19:45:52 2006 -0400 drivers/atm/zatm: fix warning commit 1914f8b2491255e78ddaef7c82ef1f465a5e71c8 Author: Jeff Garzik Date: Thu Oct 5 09:08:57 2006 -0400 drivers/ide/pci/jmicron: Kill bogus gcc warning commit eda043cea7316598a4751d7ed00ffacb9f42f88c Author: Jeff Garzik Date: Sun Oct 1 15:11:00 2006 -0400 Kill gcc warnings verified as bogus. commit 5e65d476721812e54718683992864249b5c07f71 Author: Jeff Garzik Date: Sun Oct 1 12:51:28 2006 -0400 Kill gcc warnings verified as bogus. commit d41ae4f59d53517ffc6c5869a112dbeca667c8e3 Author: Jeff Garzik Date: Sun Oct 1 11:24:27 2006 -0400 Kill gcc warnings verified as bogus. commit 200da05349d7a187c7f7d7cc6500a5c268bd8ff9 Author: Jeff Garzik Date: Sun Oct 1 09:36:14 2006 -0400 Kill gcc warnings verified as bogus. Signed-off-by: Andrew Morton --- arch/i386/kernel/cpu/transmeta.c | 2 +- arch/i386/kernel/efi.c | 2 ++ arch/i386/kernel/microcode.c | 2 +- drivers/atm/zatm.c | 4 +++- drivers/infiniband/hw/mthca/mthca_qp.c | 4 ++-- drivers/md/dm-exception-store.c | 2 +- drivers/net/r8169.c | 2 +- drivers/net/tokenring/smctr.c | 2 +- drivers/net/wan/sbni.c | 2 +- drivers/usb/misc/auerswald.c | 2 +- drivers/usb/net/kaweth.c | 2 +- drivers/video/matrox/matroxfb_maven.c | 4 ++-- drivers/video/riva/riva_hw.c | 2 +- fs/jfs/jfs_txnmgr.c | 2 ++ fs/ocfs2/dlm/dlmdomain.c | 2 +- fs/ocfs2/vote.c | 2 +- fs/udf/balloc.c | 2 ++ fs/udf/super.c | 2 ++ ipc/msg.c | 2 ++ ipc/sem.c | 2 ++ kernel/auditfilter.c | 4 ++-- sound/pci/pcxhr/pcxhr.c | 2 +- 22 files changed, 33 insertions(+), 19 deletions(-) diff -puN arch/i386/kernel/cpu/transmeta.c~git-gccbug arch/i386/kernel/cpu/transmeta.c --- a/arch/i386/kernel/cpu/transmeta.c~git-gccbug +++ a/arch/i386/kernel/cpu/transmeta.c @@ -9,7 +9,7 @@ static void __cpuinit init_transmeta(str { unsigned int cap_mask, uk, max, dummy; unsigned int cms_rev1, cms_rev2; - unsigned int cpu_rev, cpu_freq, cpu_flags, new_cpu_rev; + unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev; char cpu_info[65]; get_model_name(c); /* Same as AMD/Cyrix */ diff -puN arch/i386/kernel/efi.c~git-gccbug arch/i386/kernel/efi.c --- a/arch/i386/kernel/efi.c~git-gccbug +++ a/arch/i386/kernel/efi.c @@ -276,6 +276,8 @@ void efi_memmap_walk(efi_freemem_callbac unsigned long start, end; void *p; + prev.start = prev.end = 0; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; diff -puN arch/i386/kernel/microcode.c~git-gccbug arch/i386/kernel/microcode.c --- a/arch/i386/kernel/microcode.c~git-gccbug +++ a/arch/i386/kernel/microcode.c @@ -384,7 +384,7 @@ static int do_microcode_update (void) { long cursor = 0; int error = 0; - void *new_mc; + void *new_mc = NULL; int cpu; cpumask_t old; diff -puN drivers/atm/zatm.c~git-gccbug drivers/atm/zatm.c --- a/drivers/atm/zatm.c~git-gccbug +++ a/drivers/atm/zatm.c @@ -916,7 +916,7 @@ static int open_tx_first(struct atm_vcc unsigned long flags; u32 *loop; unsigned short chan; - int pcr,unlimited; + int unlimited; DPRINTK("open_tx_first\n"); zatm_dev = ZATM_DEV(vcc->dev); @@ -937,6 +937,8 @@ static int open_tx_first(struct atm_vcc vcc->qos.txtp.max_pcr >= ATM_OC3_PCR); if (unlimited && zatm_dev->ubr != -1) zatm_vcc->shaper = zatm_dev->ubr; else { + int pcr = 0; + if (unlimited) vcc->qos.txtp.max_sdu = ATM_MAX_AAL5_PDU; if ((zatm_vcc->shaper = alloc_shaper(vcc->dev,&pcr, vcc->qos.txtp.min_pcr,vcc->qos.txtp.max_pcr,unlimited)) diff -puN drivers/ide/pci/jmicron.c~git-gccbug drivers/ide/pci/jmicron.c diff -puN drivers/infiniband/hw/mthca/mthca_qp.c~git-gccbug drivers/infiniband/hw/mthca/mthca_qp.c --- a/drivers/infiniband/hw/mthca/mthca_qp.c~git-gccbug +++ a/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1528,7 +1528,7 @@ int mthca_tavor_post_send(struct ib_qp * int i; int size; int size0 = 0; - u32 f0; + u32 f0 = 0; int ind; u8 op0 = 0; @@ -1882,7 +1882,7 @@ int mthca_arbel_post_send(struct ib_qp * int i; int size; int size0 = 0; - u32 f0; + u32 f0 = 0; int ind; u8 op0 = 0; diff -puN drivers/md/dm-exception-store.c~git-gccbug drivers/md/dm-exception-store.c --- a/drivers/md/dm-exception-store.c~git-gccbug +++ a/drivers/md/dm-exception-store.c @@ -413,7 +413,7 @@ static void persistent_destroy(struct ex static int persistent_read_metadata(struct exception_store *store) { - int r, new_snapshot; + int r, new_snapshot = 0; struct pstore *ps = get_info(store); /* diff -puN drivers/net/r8169.c~git-gccbug drivers/net/r8169.c --- a/drivers/net/r8169.c~git-gccbug +++ a/drivers/net/r8169.c @@ -2199,7 +2199,7 @@ static int rtl8169_xmit_frags(struct rtl { struct skb_shared_info *info = skb_shinfo(skb); unsigned int cur_frag, entry; - struct TxDesc *txd; + struct TxDesc *txd = NULL; entry = tp->cur_tx; for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { diff -puN drivers/net/tokenring/smctr.c~git-gccbug drivers/net/tokenring/smctr.c --- a/drivers/net/tokenring/smctr.c~git-gccbug +++ a/drivers/net/tokenring/smctr.c @@ -3693,7 +3693,7 @@ static int smctr_process_rx_packet(MAC_H __u16 rcode, correlator; int err = 0; __u8 xframe = 1; - __u16 tx_fstatus; + __u16 tx_fstatus = 0; rmf->vl = SWAP_BYTES(rmf->vl); if(rx_status & FCB_RX_STATUS_DA_MATCHED) diff -puN drivers/net/wan/sbni.c~git-gccbug drivers/net/wan/sbni.c --- a/drivers/net/wan/sbni.c~git-gccbug +++ a/drivers/net/wan/sbni.c @@ -595,7 +595,7 @@ recv_frame( struct net_device *dev ) u32 crc = CRC32_INITIAL; - unsigned framelen, frameno, ack; + unsigned framelen = 0, frameno, ack; unsigned is_first, frame_ok; if( check_fhdr( ioaddr, &framelen, &frameno, &ack, &is_first, &crc ) ) { diff -puN drivers/usb/misc/auerswald.c~git-gccbug drivers/usb/misc/auerswald.c --- a/drivers/usb/misc/auerswald.c~git-gccbug +++ a/drivers/usb/misc/auerswald.c @@ -664,7 +664,7 @@ static int auerchain_control_msg (pauerc int ret; struct usb_ctrlrequest *dr; struct urb *urb; - int length; + int length = 0; dbg ("auerchain_control_msg"); dr = kmalloc (sizeof (struct usb_ctrlrequest), GFP_KERNEL); diff -puN drivers/usb/net/kaweth.c~git-gccbug drivers/usb/net/kaweth.c --- a/drivers/usb/net/kaweth.c~git-gccbug +++ a/drivers/usb/net/kaweth.c @@ -1264,7 +1264,7 @@ static int kaweth_internal_control_msg(s { struct urb *urb; int retv; - int length; + int length = 0; urb = usb_alloc_urb(0, GFP_NOIO); if (!urb) diff -puN drivers/video/matrox/matroxfb_maven.c~git-gccbug drivers/video/matrox/matroxfb_maven.c --- a/drivers/video/matrox/matroxfb_maven.c~git-gccbug +++ a/drivers/video/matrox/matroxfb_maven.c @@ -284,7 +284,7 @@ static unsigned int matroxfb_mavenclock( unsigned int* in, unsigned int* feed, unsigned int* post, unsigned int* htotal2) { unsigned int fvco; - unsigned int p; + unsigned int p = 0; fvco = matroxfb_PLL_mavenclock(&maven1000_pll, ctl, htotal, vtotal, in, feed, &p, htotal2); if (!fvco) @@ -715,7 +715,7 @@ static int maven_find_exact_clocks(unsig m->regs[0x82] = 0x81; for (x = 0; x < 8; x++) { - unsigned int a, b, c, h2; + unsigned int a = 0, b = 0, c, h2 = 0; unsigned int h = ht + 2 + x; if (!matroxfb_mavenclock((m->mode == MATROXFB_OUTPUT_MODE_PAL) ? &maven_PAL : &maven_NTSC, h, vt, &a, &b, &c, &h2)) { diff -puN drivers/video/riva/riva_hw.c~git-gccbug drivers/video/riva/riva_hw.c --- a/drivers/video/riva/riva_hw.c~git-gccbug +++ a/drivers/video/riva/riva_hw.c @@ -1238,7 +1238,7 @@ int CalcStateExt int dotClock ) { - int pixelDepth, VClk, m, n, p; + int pixelDepth, VClk = 0, m = 0, n = 0, p = 0; /* * Save mode parameters. */ diff -puN fs/jfs/jfs_txnmgr.c~git-gccbug fs/jfs/jfs_txnmgr.c --- a/fs/jfs/jfs_txnmgr.c~git-gccbug +++ a/fs/jfs/jfs_txnmgr.c @@ -1922,6 +1922,8 @@ static void xtLog(struct jfs_log * log, pxd_t pxd; /* truncated extent of xad */ int twm; + memset(&pxd, 0, sizeof(pxd)); + /* * For truncation the entire linelock may be used, so it would * be difficult to store xad list in linelock itself. diff -puN fs/ocfs2/dlm/dlmdomain.c~git-gccbug fs/ocfs2/dlm/dlmdomain.c --- a/fs/ocfs2/dlm/dlmdomain.c~git-gccbug +++ a/fs/ocfs2/dlm/dlmdomain.c @@ -915,7 +915,7 @@ static int dlm_try_to_join_domain(struct { int status = 0, tmpstat, node; struct domain_join_ctxt *ctxt; - enum dlm_query_join_response response; + enum dlm_query_join_response response = JOIN_OK; mlog_entry("%p", dlm); diff -puN fs/ocfs2/vote.c~git-gccbug fs/ocfs2/vote.c --- a/fs/ocfs2/vote.c~git-gccbug +++ a/fs/ocfs2/vote.c @@ -664,7 +664,7 @@ static int ocfs2_do_request_vote(struct struct ocfs2_vote_msg *request, struct ocfs2_net_response_cb *callback) { - int status, response; + int status, response = -1; unsigned int response_id; struct ocfs2_msg_hdr *hdr; diff -puN fs/udf/balloc.c~git-gccbug fs/udf/balloc.c --- a/fs/udf/balloc.c~git-gccbug +++ a/fs/udf/balloc.c @@ -754,6 +754,8 @@ static int udf_table_new_block(struct su *err = -ENOSPC; + memset(&goal_eloc, 0, sizeof(goal_eloc)); + if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_SHORT) adsize = sizeof(short_ad); else if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_LONG) diff -puN fs/udf/super.c~git-gccbug fs/udf/super.c --- a/fs/udf/super.c~git-gccbug +++ a/fs/udf/super.c @@ -1362,6 +1362,8 @@ udf_load_partition(struct super_block *s { kernel_lb_addr ino; + memset(&ino, 0, sizeof(ino)); + if (!UDF_SB_LASTBLOCK(sb)) { UDF_SB_LASTBLOCK(sb) = udf_get_last_block(sb); diff -puN ipc/msg.c~git-gccbug ipc/msg.c --- a/ipc/msg.c~git-gccbug +++ a/ipc/msg.c @@ -394,6 +394,8 @@ asmlinkage long sys_msgctl(int msqid, in if (msqid < 0 || cmd < 0) return -EINVAL; + memset(&setbuf, 0, sizeof(setbuf)); + version = ipc_parse_version(&cmd); ns = current->nsproxy->ipc_ns; diff -puN ipc/sem.c~git-gccbug ipc/sem.c --- a/ipc/sem.c~git-gccbug +++ a/ipc/sem.c @@ -861,6 +861,8 @@ static int semctl_down(struct ipc_namesp struct sem_setbuf setbuf; struct kern_ipc_perm *ipcp; + memset(&setbuf, 0, sizeof(setbuf)); + if(cmd == IPC_SET) { if(copy_semid_from_user (&setbuf, arg.buf, version)) return -EFAULT; diff -puN kernel/auditfilter.c~git-gccbug kernel/auditfilter.c --- a/kernel/auditfilter.c~git-gccbug +++ a/kernel/auditfilter.c @@ -1168,7 +1168,7 @@ static inline int audit_add_rule(struct struct audit_entry *e; struct audit_field *inode_f = entry->rule.inode_f; struct audit_watch *watch = entry->rule.watch; - struct nameidata *ndp, *ndw; + struct nameidata *ndp = NULL, *ndw = NULL; int h, err, putnd_needed = 0; #ifdef CONFIG_AUDITSYSCALL int dont_count = 0; @@ -1603,7 +1603,7 @@ static int audit_filter_user_rules(struc int audit_filter_user(struct netlink_skb_parms *cb, int type) { struct audit_entry *e; - enum audit_state state; + enum audit_state state = AUDIT_DISABLED; int ret = 1; rcu_read_lock(); diff -puN sound/pci/pcxhr/pcxhr.c~git-gccbug sound/pci/pcxhr/pcxhr.c --- a/sound/pci/pcxhr/pcxhr.c~git-gccbug +++ a/sound/pci/pcxhr/pcxhr.c @@ -637,7 +637,7 @@ static void pcxhr_trigger_tasklet(unsign */ static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd) { - struct pcxhr_stream *stream; + struct pcxhr_stream *stream = NULL; struct list_head *pos; struct snd_pcm_substream *s; int i; _