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Commit a6343afb authored by Jeff Garzik's avatar Jeff Garzik
Browse files

drivers/*: mark variables with uninitialized_var() 



Mark variables in drivers/* with uninitialized_var() if such a warning
appears, and analysis proves that the var is initialized properly on all
paths it is used.

Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent b1734d23

drivers/atm/zatm.c

+3 −1
Original line number Diff line number Diff line
@@ -915,7 +915,7 @@ static int open_tx_first(struct atm_vcc *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);
@@ -936,6 +936,8 @@ static int open_tx_first(struct atm_vcc *vcc) 
	    vcc->qos.txtp.max_pcr >= ATM_OC3_PCR);

	if (unlimited && zatm_dev->ubr != -1) zatm_vcc->shaper = zatm_dev->ubr;

	else {

		int uninitialized_var(pcr);



		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))

drivers/char/cyclades.c

+2 −2
Original line number Diff line number Diff line
@@ -4466,10 +4466,10 @@ static void cy_hangup(struct tty_struct *tty) 
static int __devinit cy_init_card(struct cyclades_card *cinfo)

{

	struct cyclades_port *info;

	u32 mailbox;

	u32 uninitialized_var(mailbox);

	unsigned int nports;

	unsigned short chip_number;

	int index, port;

	int uninitialized_var(index), port;



	spin_lock_init(&cinfo->card_lock);

drivers/mtd/ubi/eba.c

+1 −1
Original line number Diff line number Diff line
@@ -368,7 +368,7 @@ int ubi_eba_read_leb(struct ubi_device *ubi, int vol_id, int lnum, void *buf, 
	int err, pnum, scrub = 0, idx = vol_id2idx(ubi, vol_id);

	struct ubi_vid_hdr *vid_hdr;

	struct ubi_volume *vol = ubi->volumes[idx];

	uint32_t crc;

	uint32_t uninitialized_var(crc);



	err = leb_read_lock(ubi, vol_id, lnum);

	if (err)

drivers/net/r8169.c

+1 −1
Original line number Diff line number Diff line
@@ -2338,7 +2338,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, 
{

	struct skb_shared_info *info = skb_shinfo(skb);

	unsigned int cur_frag, entry;

	struct TxDesc *txd;

	struct TxDesc * uninitialized_var(txd);



	entry = tp->cur_tx;

	for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) {

drivers/net/tokenring/smctr.c

+4 −2
Original line number Diff line number Diff line
@@ -3692,7 +3692,6 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, 
        __u16 rcode, correlator;

        int err = 0;

        __u8 xframe = 1;

        __u16 tx_fstatus;



        rmf->vl = SWAP_BYTES(rmf->vl);

        if(rx_status & FCB_RX_STATUS_DA_MATCHED)
@@ -3783,7 +3782,9 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, 
                                }

                                break;



                        case TX_FORWARD:

                        case TX_FORWARD: {

        			__u16 uninitialized_var(tx_fstatus);



                                if((rcode = smctr_rcv_tx_forward(dev, rmf))

                                        != POSITIVE_ACK)

                                {
@@ -3811,6 +3812,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, 
                                        }

                                }

                                break;

			}



                        /* Received MAC Frames Processed by CRS/REM/RPS. */

                        case RSP: