From: Tobias Klauser Date: Tue, 10 Jan 2006 04:54:02 +0000 (-0800) Subject: [PATCH] drivers/char: Use ARRAY_SIZE macro X-Git-Tag: v2.6.16-rc1~501 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe971071a89c5c5184fc9f3482c7a8e997cf0520;p=linux-2.6 [PATCH] drivers/char: Use ARRAY_SIZE macro Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove duplicates of ARRAY_SIZE. Signed-off-by: Tobias Klauser Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index a124f8c5d0..10c81ecdac 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -116,7 +116,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout); static struct serial_state rs_table[1]; -#define NR_PORTS (sizeof(rs_table)/sizeof(struct serial_state)) +#define NR_PORTS ARRAY_SIZE(rs_table) /* * tmp_buf is used as a temporary buffer by serial_write. We need to diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index c7f818cd7b..c8e7daecad 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -723,7 +723,7 @@ static unsigned int cy_isa_addresses[] = { 0xDE000, 0,0,0,0,0,0,0,0 }; -#define NR_ISA_ADDRS (sizeof(cy_isa_addresses)/sizeof(unsigned char*)) +#define NR_ISA_ADDRS ARRAY_SIZE(cy_isa_addresses) #ifdef MODULE static long maddr[NR_CARDS] = { 0, }; diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index a22aa940e0..a9522189fc 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -197,7 +197,7 @@ static inline void print_state(struct hvsi_struct *hp) }; const char *name = state_names[hp->state]; - if (hp->state > (sizeof(state_names)/sizeof(char*))) + if (hp->state > ARRAY_SIZE(state_names)) name = "UNKNOWN"; pr_debug("hvsi%i: state = %s\n", hp->index, name); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index ce3bc0d45f..24435f8daa 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -135,7 +135,7 @@ static stlconf_t stli_brdconf[] = { /*{ BRD_ECP, 0x2a0, 0, 0xcc000, 0, 0 },*/ }; -static int stli_nrbrds = sizeof(stli_brdconf) / sizeof(stlconf_t); +static int stli_nrbrds = ARRAY_SIZE(stli_brdconf); /* * There is some experimental EISA board detection code in this driver. @@ -406,7 +406,7 @@ static unsigned long stli_eisamemprobeaddrs[] = { 0xff000000, 0xff010000, 0xff020000, 0xff030000, }; -static int stli_eisamempsize = sizeof(stli_eisamemprobeaddrs) / sizeof(unsigned long); +static int stli_eisamempsize = ARRAY_SIZE(stli_eisamemprobeaddrs); /* * Define the Stallion PCI vendor and device IDs. @@ -899,15 +899,13 @@ static void stli_argbrds(void) { stlconf_t conf; stlibrd_t *brdp; - int nrargs, i; + int i; #ifdef DEBUG printk("stli_argbrds()\n"); #endif - nrargs = sizeof(stli_brdsp) / sizeof(char **); - - for (i = stli_nrbrds; (i < nrargs); i++) { + for (i = stli_nrbrds; i < ARRAY_SIZE(stli_brdsp); i++) { memset(&conf, 0, sizeof(conf)); if (stli_parsebrd(&conf, stli_brdsp[i]) == 0) continue; @@ -967,7 +965,7 @@ static unsigned long stli_atol(char *str) static int stli_parsebrd(stlconf_t *confp, char **argp) { char *sp; - int nrbrdnames, i; + int i; #ifdef DEBUG printk("stli_parsebrd(confp=%x,argp=%x)\n", (int) confp, (int) argp); @@ -979,14 +977,13 @@ static int stli_parsebrd(stlconf_t *confp, char **argp) for (sp = argp[0], i = 0; ((*sp != 0) && (i < 25)); sp++, i++) *sp = TOLOWER(*sp); - nrbrdnames = sizeof(stli_brdstr) / sizeof(stlibrdtype_t); - for (i = 0; (i < nrbrdnames); i++) { + for (i = 0; i < ARRAY_SIZE(stli_brdstr); i++) { if (strcmp(stli_brdstr[i].name, argp[0]) == 0) break; } - if (i >= nrbrdnames) { + if (i == ARRAY_SIZE(stli_brdstr)) { printk("STALLION: unknown board name, %s?\n", argp[0]); - return(0); + return 0; } confp->brdtype = stli_brdstr[i].type; diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 79e490ef2c..46a3a8ccd6 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -448,7 +448,7 @@ static int __init moxa_init(void) #ifdef CONFIG_PCI { struct pci_dev *p = NULL; - int n = (sizeof(moxa_pcibrds) / sizeof(moxa_pcibrds[0])) - 1; + int n = ARRAY_SIZE(moxa_pcibrds) - 1; i = 0; while (i < n) { while ((p = pci_get_device(moxa_pcibrds[i].vendor, moxa_pcibrds[i].device, p))!=NULL) diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 26448f1768..51bb2a3cf8 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -813,7 +813,7 @@ static int mxser_init(void) /* start finding PCI board here */ #ifdef CONFIG_PCI - n = (sizeof(mxser_pcibrds) / sizeof(mxser_pcibrds[0])) - 1; + n = ARRAY_SIZE(mxser_pcibrds) - 1; index = 0; b = 0; while (b < n) { diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 1af733d073..3556ccd775 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -557,13 +557,13 @@ pc_proc_infos(unsigned char *nvram, char *buffer, int *len, (nvram[6] & 1) ? (nvram[6] >> 6) + 1 : 0); PRINT_PROC("Floppy 0 type : "); type = nvram[2] >> 4; - if (type < sizeof (floppy_types) / sizeof (*floppy_types)) + if (type < ARRAY_SIZE(floppy_types)) PRINT_PROC("%s\n", floppy_types[type]); else PRINT_PROC("%d (unknown)\n", type); PRINT_PROC("Floppy 1 type : "); type = nvram[2] & 0x0f; - if (type < sizeof (floppy_types) / sizeof (*floppy_types)) + if (type < ARRAY_SIZE(floppy_types)) PRINT_PROC("%s\n", floppy_types[type]); else PRINT_PROC("%d (unknown)\n", type); @@ -843,8 +843,6 @@ static char *colors[] = { "2", "4", "16", "256", "65536", "??", "??", "??" }; -#define fieldsize(a) (sizeof(a)/sizeof(*a)) - static int atari_proc_infos(unsigned char *nvram, char *buffer, int *len, off_t *begin, off_t offset, int size) @@ -856,7 +854,7 @@ atari_proc_infos(unsigned char *nvram, char *buffer, int *len, PRINT_PROC("Checksum status : %svalid\n", checksum ? "" : "not "); PRINT_PROC("Boot preference : "); - for (i = fieldsize(boot_prefs) - 1; i >= 0; --i) { + for (i = ARRAY_SIZE(boot_prefs) - 1; i >= 0; --i) { if (nvram[1] == boot_prefs[i].val) { PRINT_PROC("%s\n", boot_prefs[i].name); break; @@ -878,12 +876,12 @@ atari_proc_infos(unsigned char *nvram, char *buffer, int *len, return 1; PRINT_PROC("OS language : "); - if (nvram[6] < fieldsize(languages)) + if (nvram[6] < ARRAY_SIZE(languages)) PRINT_PROC("%s\n", languages[nvram[6]]); else PRINT_PROC("%u (undefined)\n", nvram[6]); PRINT_PROC("Keyboard language: "); - if (nvram[7] < fieldsize(languages)) + if (nvram[7] < ARRAY_SIZE(languages)) PRINT_PROC("%s\n", languages[nvram[7]]); else PRINT_PROC("%u (undefined)\n", nvram[7]); diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index cf45b100ef..9fb10c9fec 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -4005,7 +4005,7 @@ BOOLEAN register_test(MGSLPC_INFO *info) { static unsigned char patterns[] = { 0x00, 0xff, 0xaa, 0x55, 0x69, 0x96, 0x0f }; - static unsigned int count = sizeof(patterns) / sizeof(patterns[0]); + static unsigned int count = ARRAY_SIZE(patterns); unsigned int i; BOOLEAN rc = TRUE; unsigned long flags; @@ -4016,7 +4016,7 @@ BOOLEAN register_test(MGSLPC_INFO *info) for (i = 0; i < count; i++) { write_reg(info, XAD1, patterns[i]); write_reg(info, XAD2, patterns[(i + 1) % count]); - if ((read_reg(info, XAD1) != patterns[i]) || + if ((read_reg(info, XAD1) != patterns[i]) || (read_reg(info, XAD2) != patterns[(i + 1) % count])) { rc = FALSE; break; diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 2611b15b6b..7085a38532 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -211,7 +211,7 @@ static int rio_poll = 1; or less.... */ static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000}; -#define NR_RIO_ADDRS (sizeof(rio_probe_addrs)/sizeof (int)) +#define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs) /* Set the mask to all-ones. This alas, only supports 32 interrupts. diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 55a3a0188e..5dae325216 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -107,15 +107,15 @@ static struct riscom_port rc_port[RC_NBOARD * RC_NPORT]; /* RISCom/8 I/O ports addresses (without address translation) */ static unsigned short rc_ioport[] = { -#if 1 +#if 1 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x09, 0x0a, 0x0b, 0x0c, -#else +#else 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x09, 0x0a, 0x0b, 0x0c, 0x10, 0x11, 0x12, 0x18, 0x28, 0x31, 0x32, 0x39, 0x3a, 0x40, 0x41, 0x61, 0x62, 0x63, 0x64, 0x6b, 0x70, 0x71, 0x78, 0x7a, 0x7b, 0x7f, 0x100, 0x101 -#endif +#endif }; -#define RC_NIOPORT (sizeof(rc_ioport) / sizeof(rc_ioport[0])) +#define RC_NIOPORT ARRAY_SIZE(rc_ioport) static inline int rc_paranoia_check(struct riscom_port const * port, diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index c2deac968b..a580748b92 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -117,7 +117,7 @@ struct cyclades_port cy_port[] = { {-1 }, /* ttyS2 */ {-1 }, /* ttyS3 */ }; -#define NR_PORTS (sizeof(cy_port)/sizeof(struct cyclades_port)) +#define NR_PORTS ARRAY_SIZE(cy_port) /* * tmp_buf is used as a temporary buffer by serial_write. We need to diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 95af2a9415..acef2abf3f 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -103,7 +103,7 @@ static stlconf_t stl_brdconf[] = { /*{ BRD_EASYIO, 0x2a0, 0, 0, 10, 0 },*/ }; -static int stl_nrbrds = sizeof(stl_brdconf) / sizeof(stlconf_t); +static int stl_nrbrds = ARRAY_SIZE(stl_brdconf); /*****************************************************************************/ @@ -424,7 +424,7 @@ static stlpcibrd_t stl_pcibrds[] = { { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87410, BRD_ECHPCI }, }; -static int stl_nrpcibrds = sizeof(stl_pcibrds) / sizeof(stlpcibrd_t); +static int stl_nrpcibrds = ARRAY_SIZE(stl_pcibrds); #endif @@ -704,7 +704,7 @@ static unsigned int sc26198_baudtable[] = { 230400, 460800, 921600 }; -#define SC26198_NRBAUDS (sizeof(sc26198_baudtable) / sizeof(unsigned int)) +#define SC26198_NRBAUDS ARRAY_SIZE(sc26198_baudtable) /*****************************************************************************/ @@ -901,7 +901,7 @@ static unsigned long stl_atol(char *str) static int stl_parsebrd(stlconf_t *confp, char **argp) { char *sp; - int nrbrdnames, i; + int i; #ifdef DEBUG printk("stl_parsebrd(confp=%x,argp=%x)\n", (int) confp, (int) argp); @@ -913,14 +913,13 @@ static int stl_parsebrd(stlconf_t *confp, char **argp) for (sp = argp[0], i = 0; ((*sp != 0) && (i < 25)); sp++, i++) *sp = TOLOWER(*sp); - nrbrdnames = sizeof(stl_brdstr) / sizeof(stlbrdtype_t); - for (i = 0; (i < nrbrdnames); i++) { + for (i = 0; i < ARRAY_SIZE(stl_brdstr); i++) { if (strcmp(stl_brdstr[i].name, argp[0]) == 0) break; } - if (i >= nrbrdnames) { + if (i == ARRAY_SIZE(stl_brdstr)) { printk("STALLION: unknown board name, %s?\n", argp[0]); - return(0); + return 0; } confp->brdtype = stl_brdstr[i].type; diff --git a/drivers/char/sx.c b/drivers/char/sx.c index 3ad758a9a1..564f31778e 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -345,9 +345,9 @@ static int si_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000, 0xc8000, 0xd8000, 0xe8000, 0xa0000}; static int si1_probe_addrs[]= { 0xd0000}; -#define NR_SX_ADDRS (sizeof(sx_probe_addrs)/sizeof (int)) -#define NR_SI_ADDRS (sizeof(si_probe_addrs)/sizeof (int)) -#define NR_SI1_ADDRS (sizeof(si1_probe_addrs)/sizeof (int)) +#define NR_SX_ADDRS ARRAY_SIZE(sx_probe_addrs) +#define NR_SI_ADDRS ARRAY_SIZE(si_probe_addrs) +#define NR_SI1_ADDRS ARRAY_SIZE(si1_probe_addrs) /* Set the mask to all-ones. This alas, only supports 32 interrupts. diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 62aa0e534a..789572fc00 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -7058,7 +7058,7 @@ static BOOLEAN mgsl_register_test( struct mgsl_struct *info ) { static unsigned short BitPatterns[] = { 0x0000, 0xffff, 0xaaaa, 0x5555, 0x1234, 0x6969, 0x9696, 0x0f0f }; - static unsigned int Patterncount = sizeof(BitPatterns)/sizeof(unsigned short); + static unsigned int Patterncount = ARRAY_SIZE(BitPatterns); unsigned int i; BOOLEAN rc = TRUE; unsigned long flags; @@ -7501,9 +7501,9 @@ static int mgsl_adapter_test( struct mgsl_struct *info ) */ static BOOLEAN mgsl_memory_test( struct mgsl_struct *info ) { - static unsigned long BitPatterns[] = { 0x0, 0x55555555, 0xaaaaaaaa, - 0x66666666, 0x99999999, 0xffffffff, 0x12345678 }; - unsigned long Patterncount = sizeof(BitPatterns)/sizeof(unsigned long); + static unsigned long BitPatterns[] = + { 0x0, 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999, 0xffffffff, 0x12345678 }; + unsigned long Patterncount = ARRAY_SIZE(BitPatterns); unsigned long i; unsigned long TestLimit = SHARED_MEM_ADDRESS_SIZE/sizeof(unsigned long); unsigned long * TestAddr; diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index ee5a40be9f..a9467e7d37 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -5104,7 +5104,7 @@ void tx_load_dma_buffer(SLMP_INFO *info, const char *buf, unsigned int count) int register_test(SLMP_INFO *info) { static unsigned char testval[] = {0x00, 0xff, 0xaa, 0x55, 0x69, 0x96}; - static unsigned int count = sizeof(testval)/sizeof(unsigned char); + static unsigned int count = ARRAY_SIZE(testval); unsigned int i; int rc = TRUE; unsigned long flags; @@ -5422,7 +5422,7 @@ int memory_test(SLMP_INFO *info) { static unsigned long testval[] = { 0x0, 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999, 0xffffffff, 0x12345678 }; - unsigned long count = sizeof(testval)/sizeof(unsigned long); + unsigned long count = ARRAY_SIZE(testval); unsigned long i; unsigned long limit = SCA_MEM_SIZE/sizeof(unsigned long); unsigned long * addr = (unsigned long *)info->memory_base; diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index 19ba83635d..33e71e23b2 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -875,13 +875,13 @@ static int scc_open (struct tty_struct * tty, struct file * filp) local_irq_save(flags); #if defined(CONFIG_MVME147_SCC) || defined(CONFIG_MVME162_SCC) if (MACH_IS_MVME147 || MACH_IS_MVME16x) { - for (i=0; i