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[PATCH] Char: stallion, variables cleanup
- fix `gcc -W' un/signed warnings by converting some ints -> uints. - move 3 global variables into functions, where are they used. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jiri Slaby
Linus Torvalds
parent
c62429d93e
commit
6b2c9457bb
@ -63,7 +63,7 @@
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#define BRD_EASYIOPCI 28
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struct stlconf {
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int brdtype;
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unsigned int brdtype;
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int ioaddr1;
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int ioaddr2;
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unsigned long memaddr;
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@ -120,15 +120,6 @@ static struct ktermios stl_deftermios = {
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.c_ospeed = 9600,
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};
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/*
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* Define global stats structures. Not used often, and can be
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* re-used for each stats call.
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*/
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static comstats_t stl_comstats;
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static combrd_t stl_brdstats;
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static struct stlbrd stl_dummybrd;
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static struct stlport stl_dummyport;
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/*
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* Define global place to put buffer overflow characters.
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*/
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@ -200,7 +191,7 @@ static char *stl_brdnames[] = {
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* load line. These allow for easy board definitions, and easy
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* modification of the io, memory and irq resoucres.
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*/
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static int stl_nargs = 0;
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static unsigned int stl_nargs;
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static char *board0[4];
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static char *board1[4];
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static char *board2[4];
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@ -632,7 +623,7 @@ static struct class *stallion_class;
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static int __init stl_parsebrd(struct stlconf *confp, char **argp)
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{
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char *sp;
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int i;
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unsigned int i;
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pr_debug("stl_parsebrd(confp=%p,argp=%p)\n", confp, argp);
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@ -694,8 +685,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp)
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{
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struct stlport *portp;
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struct stlbrd *brdp;
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unsigned int minordev;
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int brdnr, panelnr, portnr, rc;
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unsigned int minordev, brdnr, panelnr;
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int portnr, rc;
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pr_debug("stl_open(tty=%p,filp=%p): device=%s\n", tty, filp, tty->name);
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@ -1556,8 +1547,8 @@ static int stl_readproc(char *page, char **start, off_t off, int count, int *eof
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struct stlbrd *brdp;
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struct stlpanel *panelp;
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struct stlport *portp;
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int brdnr, panelnr, portnr, totalport;
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int curoff, maxoff;
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unsigned int brdnr, panelnr, portnr;
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int totalport, curoff, maxoff;
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char *pos;
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pr_debug("stl_readproc(page=%p,start=%p,off=%lx,count=%d,eof=%p,"
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@ -1675,8 +1666,7 @@ static int stl_eiointr(struct stlbrd *brdp)
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static int stl_echatintr(struct stlbrd *brdp)
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{
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struct stlpanel *panelp;
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unsigned int ioaddr;
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int bnknr;
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unsigned int ioaddr, bnknr;
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int handled = 0;
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outb((brdp->ioctrlval | ECH_BRDENABLE), brdp->ioctrl);
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@ -1706,8 +1696,7 @@ static int stl_echatintr(struct stlbrd *brdp)
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static int stl_echmcaintr(struct stlbrd *brdp)
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{
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struct stlpanel *panelp;
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unsigned int ioaddr;
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int bnknr;
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unsigned int ioaddr, bnknr;
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int handled = 0;
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while (inb(brdp->iostatus) & ECH_INTRPEND) {
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@ -1732,8 +1721,7 @@ static int stl_echmcaintr(struct stlbrd *brdp)
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static int stl_echpciintr(struct stlbrd *brdp)
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{
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struct stlpanel *panelp;
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unsigned int ioaddr;
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int bnknr, recheck;
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unsigned int ioaddr, bnknr, recheck;
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int handled = 0;
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while (1) {
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@ -1763,8 +1751,7 @@ static int stl_echpciintr(struct stlbrd *brdp)
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static int stl_echpci64intr(struct stlbrd *brdp)
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{
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struct stlpanel *panelp;
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unsigned int ioaddr;
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int bnknr;
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unsigned int ioaddr, bnknr;
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int handled = 0;
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while (inb(brdp->ioctrl) & 0x1) {
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@ -1826,8 +1813,9 @@ static void stl_offintr(struct work_struct *work)
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static int __devinit stl_initports(struct stlbrd *brdp, struct stlpanel *panelp)
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{
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struct stlport *portp;
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int chipmask, i;
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struct stlport *portp;
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unsigned int i;
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int chipmask;
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pr_debug("stl_initports(brdp=%p,panelp=%p)\n", brdp, panelp);
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@ -2052,8 +2040,8 @@ err:
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static int __devinit stl_initech(struct stlbrd *brdp)
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{
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struct stlpanel *panelp;
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unsigned int status, nxtid, ioaddr, conflict;
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int panelnr, banknr, i, retval;
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unsigned int status, nxtid, ioaddr, conflict, panelnr, banknr, i;
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int retval;
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char *name;
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pr_debug("stl_initech(brdp=%p)\n", brdp);
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@ -2337,7 +2325,7 @@ err:
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static int __devinit stl_getbrdnr(void)
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{
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int i;
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unsigned int i;
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for (i = 0; i < STL_MAXBRDS; i++)
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if (stl_brds[i] == NULL) {
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@ -2361,7 +2349,7 @@ static int __devinit stl_pciprobe(struct pci_dev *pdev,
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{
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struct stlbrd *brdp;
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unsigned int brdtype = ent->driver_data;
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int retval = -ENODEV;
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int brdnr, retval = -ENODEV;
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if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE)
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goto err;
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@ -2378,13 +2366,14 @@ static int __devinit stl_pciprobe(struct pci_dev *pdev,
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goto err;
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}
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mutex_lock(&stl_brdslock);
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brdp->brdnr = stl_getbrdnr();
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if (brdp->brdnr < 0) {
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brdnr = stl_getbrdnr();
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if (brdnr < 0) {
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dev_err(&pdev->dev, "too many boards found, "
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"maximum supported %d\n", STL_MAXBRDS);
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mutex_unlock(&stl_brdslock);
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goto err_fr;
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}
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brdp->brdnr = (unsigned int)brdnr;
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stl_brds[brdp->brdnr] = brdp;
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mutex_unlock(&stl_brdslock);
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@ -2460,9 +2449,10 @@ static struct pci_driver stl_pcidriver = {
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static int stl_getbrdstats(combrd_t __user *bp)
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{
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combrd_t stl_brdstats;
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struct stlbrd *brdp;
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struct stlpanel *panelp;
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int i;
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unsigned int i;
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if (copy_from_user(&stl_brdstats, bp, sizeof(combrd_t)))
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return -EFAULT;
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@ -2508,12 +2498,12 @@ static struct stlport *stl_getport(int brdnr, int panelnr, int portnr)
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brdp = stl_brds[brdnr];
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if (brdp == NULL)
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return NULL;
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if (panelnr < 0 || panelnr >= brdp->nrpanels)
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if (panelnr < 0 || (unsigned int)panelnr >= brdp->nrpanels)
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return NULL;
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panelp = brdp->panels[panelnr];
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if (panelp == NULL)
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return NULL;
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if (portnr < 0 || portnr >= panelp->nrports)
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if (portnr < 0 || (unsigned int)portnr >= panelp->nrports)
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return NULL;
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return panelp->ports[portnr];
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}
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@ -2528,6 +2518,7 @@ static struct stlport *stl_getport(int brdnr, int panelnr, int portnr)
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static int stl_getportstats(struct stlport *portp, comstats_t __user *cp)
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{
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comstats_t stl_comstats;
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unsigned char *head, *tail;
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unsigned long flags;
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@ -2585,6 +2576,8 @@ static int stl_getportstats(struct stlport *portp, comstats_t __user *cp)
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static int stl_clrportstats(struct stlport *portp, comstats_t __user *cp)
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{
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comstats_t stl_comstats;
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if (!portp) {
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if (copy_from_user(&stl_comstats, cp, sizeof(comstats_t)))
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return -EFAULT;
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@ -2610,6 +2603,7 @@ static int stl_clrportstats(struct stlport *portp, comstats_t __user *cp)
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static int stl_getportstruct(struct stlport __user *arg)
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{
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struct stlport stl_dummyport;
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struct stlport *portp;
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if (copy_from_user(&stl_dummyport, arg, sizeof(struct stlport)))
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@ -2629,11 +2623,12 @@ static int stl_getportstruct(struct stlport __user *arg)
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static int stl_getbrdstruct(struct stlbrd __user *arg)
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{
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struct stlbrd stl_dummybrd;
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struct stlbrd *brdp;
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if (copy_from_user(&stl_dummybrd, arg, sizeof(struct stlbrd)))
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return -EFAULT;
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if ((stl_dummybrd.brdnr < 0) || (stl_dummybrd.brdnr >= STL_MAXBRDS))
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if (stl_dummybrd.brdnr >= STL_MAXBRDS)
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return -ENODEV;
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brdp = stl_brds[stl_dummybrd.brdnr];
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if (!brdp)
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@ -69,12 +69,12 @@ struct stlrq {
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*/
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struct stlport {
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unsigned long magic;
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int portnr;
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int panelnr;
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int brdnr;
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unsigned int portnr;
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unsigned int panelnr;
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unsigned int brdnr;
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int ioaddr;
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int uartaddr;
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int pagenr;
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unsigned int pagenr;
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long istate;
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int flags;
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int baud_base;
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@ -102,10 +102,10 @@ struct stlport {
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struct stlpanel {
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unsigned long magic;
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int panelnr;
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int brdnr;
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int pagenr;
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int nrports;
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unsigned int panelnr;
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unsigned int brdnr;
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unsigned int pagenr;
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unsigned int nrports;
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int iobase;
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void *uartp;
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void (*isr)(struct stlpanel *panelp, unsigned int iobase);
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@ -116,12 +116,12 @@ struct stlpanel {
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struct stlbrd {
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unsigned long magic;
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int brdnr;
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int brdtype;
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int state;
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int nrpanels;
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int nrports;
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int nrbnks;
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unsigned int brdnr;
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unsigned int brdtype;
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unsigned int state;
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unsigned int nrpanels;
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unsigned int nrports;
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unsigned int nrbnks;
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int irq;
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int irqtype;
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int (*isr)(struct stlbrd *brdp);
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