---

yaml
---
r: 47348
b: refs/heads/master
c: 8bfa79f
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a0cf733b333eeeafb7324e2897448006c693c26c
+refs/heads/master: 8bfa79fcb81d2bdb043f60ab4171704467808b55

trunk/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++;

trunk/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);

trunk/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;

trunk/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;

trunk/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;

trunk/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);