diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/libata-core.c | 27 | ||||
-rw-r--r-- | drivers/ata/pata_ali.c | 4 | ||||
-rw-r--r-- | drivers/ata/pata_hpt366.c | 18 | ||||
-rw-r--r-- | drivers/ata/pata_hpt37x.c | 18 | ||||
-rw-r--r-- | drivers/ata/pata_it821x.c | 17 | ||||
-rw-r--r-- | drivers/ata/pata_serverworks.c | 17 |
6 files changed, 23 insertions, 78 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 7d4b002568e..a03019c40ac 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3325,35 +3325,20 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { } }; -static int ata_strim(char *s, size_t len) -{ - len = strnlen(s, len); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } - return len; -} - unsigned long ata_device_blacklisted(const struct ata_device *dev) { - unsigned char model_num[ATA_ID_PROD_LEN]; - unsigned char model_rev[ATA_ID_FW_REV_LEN]; - unsigned int nlen, rlen; + unsigned char model_num[ATA_ID_PROD_LEN + 1]; + unsigned char model_rev[ATA_ID_FW_REV_LEN + 1]; const struct ata_blacklist_entry *ad = ata_device_blacklist; - ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - ata_id_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); - nlen = ata_strim(model_num, sizeof(model_num)); - rlen = ata_strim(model_rev, sizeof(model_rev)); + ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); + ata_id_c_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); while (ad->model_num) { - if (!strncmp(ad->model_num, model_num, nlen)) { + if (!strcmp(ad->model_num, model_num)) { if (ad->model_rev == NULL) return ad->horkage; - if (!strncmp(ad->model_rev, model_rev, rlen)) + if (!strcmp(ad->model_rev, model_rev)) return ad->horkage; } ad++; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 76e386043dc..fde5ce9f7ea 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -153,11 +153,11 @@ static void ali_early_error_handler(struct ata_port *ap) static unsigned long ali_20_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { - char model_num[ATA_ID_PROD_LEN]; + char model_num[ATA_ID_PROD_LEN + 1]; /* No DMA on anything but a disk for now */ if (adev->class != ATA_DEV_ATA) mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); - ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); + ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); if (strstr(model_num, "WDC")) return mask &= ~ATA_MASK_UDMA; return ata_pci_default_filter(ap, adev, mask); diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 81deb2c3824..2202c7ec16e 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -151,23 +151,13 @@ static const char *bad_ata66_3[] = { static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, const char *list[]) { - unsigned char model_num[ATA_ID_PROD_LEN]; - char *s; - unsigned int len; + unsigned char model_num[ATA_ID_PROD_LEN + 1]; int i = 0; - ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); + ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } - - while(list[i] != NULL) { - if (!strncmp(list[i], s, len)) { + while (list[i] != NULL) { + if (!strcmp(list[i], model_num)) { printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", modestr, list[i]); return 1; diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index ff767755e98..9e1eb473c0a 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -349,23 +349,13 @@ static u32 hpt37x_find_mode(struct ata_port *ap, int speed) static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, const char *list[]) { - unsigned char model_num[ATA_ID_PROD_LEN]; - char *s; - unsigned int len; + unsigned char model_num[ATA_ID_PROD_LEN + 1]; int i = 0; - ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); + ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } - - while(list[i] != NULL) { - if (!strncmp(list[i], s, len)) { + while (list[i] != NULL) { + if (!strcmp(list[i], model_num)) { printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", modestr, list[i]); return 1; diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index c84dfaede89..171fbd206bd 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -531,22 +531,9 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev) { - unsigned char model_num[ATA_ID_PROD_LEN]; - char *s; - unsigned int len; + unsigned char model_num[ATA_ID_PROD_LEN + 1]; - /* This block ought to be a library routine as it is in several - drivers now */ - - ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - s = &model_num[0]; - len = strnlen(s, sizeof(model_num)); - - /* ATAPI specifies that empty space is blank-filled; remove blanks */ - while ((len > 0) && (s[len - 1] == ' ')) { - len--; - s[len] = 0; - } + ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); if (adev->max_sectors > 255) adev->max_sectors = 255; diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index bf9452728d1..4b8c2352cdc 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -218,25 +218,18 @@ static unsigned long serverworks_osb4_filter(const struct ata_port *ap, struct a static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { const char *p; - char model_num[ATA_ID_PROD_LEN]; - int len, i; + char model_num[ATA_ID_PROD_LEN + 1]; + int i; /* Disk, UDMA */ if (adev->class != ATA_DEV_ATA) return ata_pci_default_filter(ap, adev, mask); /* Actually do need to check */ - ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - /* Precuationary - why not do this in the libata core ?? */ + ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - len = strlen(model_num); - while ((len > 0) && (model_num[len - 1] == ' ')) { - len--; - model_num[len] = 0; - } - - for(i = 0; (p = csb_bad_ata100[i]) != NULL; i++) { - if (!strncmp(p, model_num, len)) + for (i = 0; (p = csb_bad_ata100[i]) != NULL; i++) { + if (!strcmp(p, model_num)) mask &= ~(0x1F << ATA_SHIFT_UDMA); } return ata_pci_default_filter(ap, adev, mask); |