linux-kernel - [PATCH v2 8/8] drivers/usb/storage: refactor min with min

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Message-Id: <20241112155817.3512577-9-snovitoll@gmail.com>
Date: Tue, 12 Nov 2024 20:58:17 +0500
From: Sabyrzhan Tasbolatov <snovitoll@...il.com>
To: gregkh@...uxfoundation.org,
	andreyknvl@...il.com,
	b-liu@...com,
	johan@...nel.org,
	oneukum@...e.com,
	stern@...land.harvard.edu
Cc: linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org,
	snovitoll@...il.com,
	usb-storage@...ts.one-eyed-alien.net
Subject: [PATCH v2 8/8] drivers/usb/storage: refactor min with min_t

Ensure type safety by using min_t() instead of casted min().

Signed-off-by: Sabyrzhan Tasbolatov <snovitoll@...il.com>
---
 drivers/usb/storage/sddr09.c | 4 ++--
 drivers/usb/storage/sddr55.c | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index 03d1b9c69ea1..30ee76cfef05 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -752,7 +752,7 @@ sddr09_read_data(struct us_data *us,
 	// a bounce buffer and move the data a piece at a time between the
 	// bounce buffer and the actual transfer buffer.
 
-	len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
+	len = min_t(unsigned int, sectors, info->blocksize) * info->pagesize;
 	buffer = kmalloc(len, GFP_NOIO);
 	if (!buffer)
 		return -ENOMEM;
@@ -997,7 +997,7 @@ sddr09_write_data(struct us_data *us,
 	 * at a time between the bounce buffer and the actual transfer buffer.
 	 */
 
-	len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
+	len = min_t(unsigned int, sectors, info->blocksize) * info->pagesize;
 	buffer = kmalloc(len, GFP_NOIO);
 	if (!buffer) {
 		kfree(blockbuffer);
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index b8227478a7ad..a37fc505c57f 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -206,7 +206,7 @@ static int sddr55_read_data(struct us_data *us,
 	// a bounce buffer and move the data a piece at a time between the
 	// bounce buffer and the actual transfer buffer.
 
-	len = min((unsigned int) sectors, (unsigned int) info->blocksize >>
+	len = min_t(unsigned int, sectors, info->blocksize >>
 			info->smallpageshift) * PAGESIZE;
 	buffer = kmalloc(len, GFP_NOIO);
 	if (buffer == NULL)
@@ -224,7 +224,7 @@ static int sddr55_read_data(struct us_data *us,
 
 		// Read as many sectors as possible in this block
 
-		pages = min((unsigned int) sectors << info->smallpageshift,
+		pages = min_t(unsigned int, sectors << info->smallpageshift,
 				info->blocksize - page);
 		len = pages << info->pageshift;
 
@@ -333,7 +333,7 @@ static int sddr55_write_data(struct us_data *us,
 	// a bounce buffer and move the data a piece at a time between the
 	// bounce buffer and the actual transfer buffer.
 
-	len = min((unsigned int) sectors, (unsigned int) info->blocksize >>
+	len = min_t(unsigned int, sectors, info->blocksize >>
 			info->smallpageshift) * PAGESIZE;
 	buffer = kmalloc(len, GFP_NOIO);
 	if (buffer == NULL)
@@ -351,7 +351,7 @@ static int sddr55_write_data(struct us_data *us,
 
 		// Write as many sectors as possible in this block
 
-		pages = min((unsigned int) sectors << info->smallpageshift,
+		pages = min_t(unsigned int, sectors << info->smallpageshift,
 				info->blocksize - page);
 		len = pages << info->pageshift;
 
-- 
2.34.1