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-rw-r--r--drivers/ata/libata-core.c27
-rw-r--r--drivers/ata/pata_ali.c4
-rw-r--r--drivers/ata/pata_hpt366.c18
-rw-r--r--drivers/ata/pata_hpt37x.c18
-rw-r--r--drivers/ata/pata_it821x.c17
-rw-r--r--drivers/ata/pata_serverworks.c17
6 files changed, 23 insertions, 78 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7d4b002568e7..a03019c40ac4 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 76e386043dcd..fde5ce9f7eae 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 81deb2c3824c..2202c7ec16e3 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 ff767755e98b..9e1eb473c0a1 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 c84dfaede89c..171fbd206bd5 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 bf9452728d19..4b8c2352cdca 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 11:33:31 +0000