From 6391a11375de5e2bb1eb8481e54619761dc65d9f Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Thu, 8 Jun 2006 22:23:48 -0700 Subject: [SCSI] drivers/scsi: Use ARRAY_SIZE macro Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove duplicates of the macro. Signed-off-by: Tobias Klauser Signed-off-by: Andrew Morton Signed-off-by: James Bottomley --- drivers/scsi/53c7xx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/scsi/53c7xx.c') diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c index cfc991271cc8..765769a629e4 100644 --- a/drivers/scsi/53c7xx.c +++ b/drivers/scsi/53c7xx.c @@ -361,7 +361,7 @@ int CmdPageStart = (0 - Ent_dsa_zero - sizeof(struct NCR53c7x0_cmd)) & 0xff; static char *setup_strings[] = {"","","","","","","",""}; -#define MAX_SETUP_STRINGS (sizeof(setup_strings) / sizeof(char *)) +#define MAX_SETUP_STRINGS ARRAY_SIZE(setup_strings) #define SETUP_BUFFER_SIZE 200 static char setup_buffer[SETUP_BUFFER_SIZE]; static char setup_used[MAX_SETUP_STRINGS]; @@ -2190,15 +2190,15 @@ static const struct { */ -static void +static void synchronous (struct Scsi_Host *host, int target, char *msg) { struct NCR53c7x0_hostdata *hostdata = (struct NCR53c7x0_hostdata *) host->hostdata[0]; int desire, divisor, i, limit; unsigned char scntl3, sxfer; /* The diagnostic message fits on one line, even with max. width integers */ - char buf[80]; - + char buf[80]; + /* Desired transfer clock in Hz */ desire = 1000000000L / (msg[3] * 4); /* Scale the available SCSI clock by 10 so we get tenths */ @@ -2209,14 +2209,14 @@ synchronous (struct Scsi_Host *host, int target, char *msg) { msg[4] = 8; if (hostdata->options & OPTION_DEBUG_SDTR) - printk("scsi%d : optimal synchronous divisor of %d.%01d\n", + printk("scsi%d : optimal synchronous divisor of %d.%01d\n", host->host_no, divisor / 10, divisor % 10); - limit = (sizeof(syncs) / sizeof(syncs[0]) -1); + limit = ARRAY_SIZE(syncs) - 1; for (i = 0; (i < limit) && (divisor > syncs[i].div); ++i); if (hostdata->options & OPTION_DEBUG_SDTR) - printk("scsi%d : selected synchronous divisor of %d.%01d\n", + printk("scsi%d : selected synchronous divisor of %d.%01d\n", host->host_no, syncs[i].div / 10, syncs[i].div % 10); msg[3] = ((1000000000L / hostdata->scsi_clock) * syncs[i].div / 10 / 4); -- cgit v1.2.3