diff options
-rw-r--r-- | drivers/char/istallion.c | 32 | ||||
-rw-r--r-- | drivers/char/stallion.c | 46 |
2 files changed, 24 insertions, 54 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index e5247f85a446..ef20c1fc9c4c 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -706,7 +706,6 @@ static int stli_portcmdstats(stliport_t *portp); static int stli_clrportstats(stliport_t *portp, comstats_t __user *cp); static int stli_getportstruct(stliport_t __user *arg); static int stli_getbrdstruct(stlibrd_t __user *arg); -static void *stli_memalloc(int len); static stlibrd_t *stli_allocbrd(void); static void stli_ecpinit(stlibrd_t *brdp); @@ -997,17 +996,6 @@ static int stli_parsebrd(stlconf_t *confp, char **argp) /*****************************************************************************/ -/* - * Local driver kernel malloc routine. - */ - -static void *stli_memalloc(int len) -{ - return((void *) kmalloc(len, GFP_KERNEL)); -} - -/*****************************************************************************/ - static int stli_open(struct tty_struct *tty, struct file *filp) { stlibrd_t *brdp; @@ -3227,13 +3215,12 @@ static int stli_initports(stlibrd_t *brdp) #endif for (i = 0, panelnr = 0, panelport = 0; (i < brdp->nrports); i++) { - portp = (stliport_t *) stli_memalloc(sizeof(stliport_t)); - if (portp == (stliport_t *) NULL) { + portp = kzalloc(sizeof(stliport_t), GFP_KERNEL); + if (!portp) { printk("STALLION: failed to allocate port structure\n"); continue; } - memset(portp, 0, sizeof(stliport_t)); portp->magic = STLI_PORTMAGIC; portp->portnr = i; portp->brdnr = brdp->brdnr; @@ -4610,14 +4597,13 @@ static stlibrd_t *stli_allocbrd(void) { stlibrd_t *brdp; - brdp = (stlibrd_t *) stli_memalloc(sizeof(stlibrd_t)); - if (brdp == (stlibrd_t *) NULL) { + brdp = kzalloc(sizeof(stlibrd_t), GFP_KERNEL); + if (!brdp) { printk(KERN_ERR "STALLION: failed to allocate memory " "(size=%d)\n", sizeof(stlibrd_t)); - return((stlibrd_t *) NULL); + return NULL; } - memset(brdp, 0, sizeof(stlibrd_t)); brdp->magic = STLI_BOARDMAGIC; return(brdp); } @@ -5210,12 +5196,12 @@ int __init stli_init(void) /* * Allocate a temporary write buffer. */ - stli_tmpwritebuf = (char *) stli_memalloc(STLI_TXBUFSIZE); - if (stli_tmpwritebuf == (char *) NULL) + stli_tmpwritebuf = kmalloc(STLI_TXBUFSIZE, GFP_KERNEL); + if (!stli_tmpwritebuf) printk(KERN_ERR "STALLION: failed to allocate memory " "(size=%d)\n", STLI_TXBUFSIZE); - stli_txcookbuf = stli_memalloc(STLI_TXBUFSIZE); - if (stli_txcookbuf == (char *) NULL) + stli_txcookbuf = kmalloc(STLI_TXBUFSIZE, GFP_KERNEL); + if (!stli_txcookbuf) printk(KERN_ERR "STALLION: failed to allocate memory " "(size=%d)\n", STLI_TXBUFSIZE); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 3f5d6077f39c..a9c5a7230f89 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -504,7 +504,6 @@ static int stl_echmcaintr(stlbrd_t *brdp); static int stl_echpciintr(stlbrd_t *brdp); static int stl_echpci64intr(stlbrd_t *brdp); static void stl_offintr(void *private); -static void *stl_memalloc(int len); static stlbrd_t *stl_allocbrd(void); static stlport_t *stl_getport(int brdnr, int panelnr, int portnr); @@ -940,17 +939,6 @@ static int stl_parsebrd(stlconf_t *confp, char **argp) /*****************************************************************************/ /* - * Local driver kernel memory allocation routine. - */ - -static void *stl_memalloc(int len) -{ - return (void *) kmalloc(len, GFP_KERNEL); -} - -/*****************************************************************************/ - -/* * Allocate a new board structure. Fill out the basic info in it. */ @@ -958,14 +946,13 @@ static stlbrd_t *stl_allocbrd(void) { stlbrd_t *brdp; - brdp = (stlbrd_t *) stl_memalloc(sizeof(stlbrd_t)); - if (brdp == (stlbrd_t *) NULL) { + brdp = kzalloc(sizeof(stlbrd_t), GFP_KERNEL); + if (!brdp) { printk("STALLION: failed to allocate memory (size=%d)\n", sizeof(stlbrd_t)); - return (stlbrd_t *) NULL; + return NULL; } - memset(brdp, 0, sizeof(stlbrd_t)); brdp->magic = STL_BOARDMAGIC; return brdp; } @@ -1017,9 +1004,9 @@ static int stl_open(struct tty_struct *tty, struct file *filp) portp->refcount++; if ((portp->flags & ASYNC_INITIALIZED) == 0) { - if (portp->tx.buf == (char *) NULL) { - portp->tx.buf = (char *) stl_memalloc(STL_TXBUFSIZE); - if (portp->tx.buf == (char *) NULL) + if (!portp->tx.buf) { + portp->tx.buf = kmalloc(STL_TXBUFSIZE, GFP_KERNEL); + if (!portp->tx.buf) return -ENOMEM; portp->tx.head = portp->tx.buf; portp->tx.tail = portp->tx.buf; @@ -2178,13 +2165,12 @@ static int __init stl_initports(stlbrd_t *brdp, stlpanel_t *panelp) * each ports data structures. */ for (i = 0; (i < panelp->nrports); i++) { - portp = (stlport_t *) stl_memalloc(sizeof(stlport_t)); - if (portp == (stlport_t *) NULL) { + portp = kzalloc(sizeof(stlport_t), GFP_KERNEL); + if (!portp) { printk("STALLION: failed to allocate memory " "(size=%d)\n", sizeof(stlport_t)); break; } - memset(portp, 0, sizeof(stlport_t)); portp->magic = STL_PORTMAGIC; portp->portnr = i; @@ -2315,13 +2301,12 @@ static inline int stl_initeio(stlbrd_t *brdp) * can complete the setup. */ - panelp = (stlpanel_t *) stl_memalloc(sizeof(stlpanel_t)); - if (panelp == (stlpanel_t *) NULL) { + panelp = kzalloc(sizeof(stlpanel_t), GFP_KERNEL); + if (!panelp) { printk(KERN_WARNING "STALLION: failed to allocate memory " "(size=%d)\n", sizeof(stlpanel_t)); - return(-ENOMEM); + return -ENOMEM; } - memset(panelp, 0, sizeof(stlpanel_t)); panelp->magic = STL_PANELMAGIC; panelp->brdnr = brdp->brdnr; @@ -2490,13 +2475,12 @@ static inline int stl_initech(stlbrd_t *brdp) status = inb(ioaddr + ECH_PNLSTATUS); if ((status & ECH_PNLIDMASK) != nxtid) break; - panelp = (stlpanel_t *) stl_memalloc(sizeof(stlpanel_t)); - if (panelp == (stlpanel_t *) NULL) { + panelp = kzalloc(sizeof(stlpanel_t), GFP_KERNEL); + if (!panelp) { printk("STALLION: failed to allocate memory " "(size=%d)\n", sizeof(stlpanel_t)); break; } - memset(panelp, 0, sizeof(stlpanel_t)); panelp->magic = STL_PANELMAGIC; panelp->brdnr = brdp->brdnr; panelp->panelnr = panelnr; @@ -3074,8 +3058,8 @@ static int __init stl_init(void) /* * Allocate a temporary write buffer. */ - stl_tmpwritebuf = (char *) stl_memalloc(STL_TXBUFSIZE); - if (stl_tmpwritebuf == (char *) NULL) + stl_tmpwritebuf = kmalloc(STL_TXBUFSIZE, GFP_KERNEL); + if (!stl_tmpwritebuf) printk("STALLION: failed to allocate memory (size=%d)\n", STL_TXBUFSIZE); |