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Message-ID: <20250407094751.744379-2-thorsten.blum@linux.dev>
Date: Mon, 7 Apr 2025 11:47:52 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: "Martin K. Petersen" <martin.petersen@...cle.com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
linux-scsi@...r.kernel.org,
target-devel@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [RESEND PATCH] scsi: target: Remove unnecessary strscpy() size arguments
If the destination buffer has a fixed length, strscpy() automatically
determines its size using sizeof() when the argument is omitted. This
makes the explicit sizeof() calls unnecessary - remove them.
Remove some unnecessary curly braces.
No functional changes intended.
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
drivers/target/target_core_configfs.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 66804bf1ee32..0904ecae253a 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -673,12 +673,10 @@ static ssize_t emulate_model_alias_store(struct config_item *item,
return ret;
BUILD_BUG_ON(sizeof(dev->t10_wwn.model) != INQUIRY_MODEL_LEN + 1);
- if (flag) {
+ if (flag)
dev_set_t10_wwn_model_alias(dev);
- } else {
- strscpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
- sizeof(dev->t10_wwn.model));
- }
+ else
+ strscpy(dev->t10_wwn.model, dev->transport->inquiry_prod);
da->emulate_model_alias = flag;
return count;
}
@@ -1433,7 +1431,7 @@ static ssize_t target_wwn_vendor_id_store(struct config_item *item,
ssize_t len;
ssize_t ret;
- len = strscpy(buf, page, sizeof(buf));
+ len = strscpy(buf, page);
if (len > 0) {
/* Strip any newline added from userspace. */
stripped = strstrip(buf);
@@ -1464,7 +1462,7 @@ static ssize_t target_wwn_vendor_id_store(struct config_item *item,
}
BUILD_BUG_ON(sizeof(dev->t10_wwn.vendor) != INQUIRY_VENDOR_LEN + 1);
- strscpy(dev->t10_wwn.vendor, stripped, sizeof(dev->t10_wwn.vendor));
+ strscpy(dev->t10_wwn.vendor, stripped);
pr_debug("Target_Core_ConfigFS: Set emulated T10 Vendor Identification:"
" %s\n", dev->t10_wwn.vendor);
@@ -1489,7 +1487,7 @@ static ssize_t target_wwn_product_id_store(struct config_item *item,
ssize_t len;
ssize_t ret;
- len = strscpy(buf, page, sizeof(buf));
+ len = strscpy(buf, page);
if (len > 0) {
/* Strip any newline added from userspace. */
stripped = strstrip(buf);
@@ -1520,7 +1518,7 @@ static ssize_t target_wwn_product_id_store(struct config_item *item,
}
BUILD_BUG_ON(sizeof(dev->t10_wwn.model) != INQUIRY_MODEL_LEN + 1);
- strscpy(dev->t10_wwn.model, stripped, sizeof(dev->t10_wwn.model));
+ strscpy(dev->t10_wwn.model, stripped);
pr_debug("Target_Core_ConfigFS: Set emulated T10 Model Identification: %s\n",
dev->t10_wwn.model);
@@ -1545,7 +1543,7 @@ static ssize_t target_wwn_revision_store(struct config_item *item,
ssize_t len;
ssize_t ret;
- len = strscpy(buf, page, sizeof(buf));
+ len = strscpy(buf, page);
if (len > 0) {
/* Strip any newline added from userspace. */
stripped = strstrip(buf);
@@ -1576,7 +1574,7 @@ static ssize_t target_wwn_revision_store(struct config_item *item,
}
BUILD_BUG_ON(sizeof(dev->t10_wwn.revision) != INQUIRY_REVISION_LEN + 1);
- strscpy(dev->t10_wwn.revision, stripped, sizeof(dev->t10_wwn.revision));
+ strscpy(dev->t10_wwn.revision, stripped);
pr_debug("Target_Core_ConfigFS: Set emulated T10 Revision: %s\n",
dev->t10_wwn.revision);
--
2.49.0
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