Message ID | 4878482.cSGU6mK9NX@wuerfel |
---|---|
State | New |
Headers | show |
Series | None | expand |
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index 0c0f17b9a3eb..39a3b5333bd6 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -192,7 +192,7 @@ #ifdef WD7000_DEBUG #define dprintk printk #else -#define dprintk(format,args...) +#define dprintk no_printk #endif /* @@ -1591,8 +1591,8 @@ static int wd7000_biosparam(struct scsi_device *sdev, { char b[BDEVNAME_SIZE]; - dprintk("wd7000_biosparam: dev=%s, size=%d, ", - bdevname(bdev, b), capacity); + dprintk("wd7000_biosparam: dev=%s, size=%lld, ", + bdevname(bdev, b), (s64)capacity); (void)b; /* unused var warning? */ /*
Enabling format checking in dprintk() shows that wd7000_biosparam uses an incorrect format string for sector_t: drivers/scsi/wd7000.c: In function 'wd7000_biosparam': drivers/scsi/wd7000.c:1594:21: error: format '%d' expects argument of type 'int', but argument 3 has type 'sector_t {aka long long unsigned int}' [-Werror=format=] As sector_t can be 32-bit wide, this adds a cast to 'u64' and prints that with the correct format. The change to use no_printk() generally helps with finding this kind of hidden format string bug, and I found that when building with "-Wextra", which warned about an empty else clause in } else dprintk("ok!\n"); Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- Not Cc'ing Miroslav Zagorac <zaga@fly.cc.fer.hr>, that address bounces with "Requested action not taken: mailbox unavailable invalid DNS MX or A/AAAA resource record" -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html