[2/8] media: atmel-isi: use 'time_left' variable with wait_for_completion_timeout()

Message ID 20240603092841.9500-3-wsa+renesas@sang-engineering.com (mailing list archive)
State New
Headers
Series media: use 'time_left' instead of 'timeout' with wait_*() functions |

Commit Message

Wolfram Sang June 3, 2024, 9:28 a.m. UTC
  There is a confusing pattern in the kernel to use a variable named 'timeout' to
store the result of wait_for_completion_timeout() causing patterns like:

	timeout = wait_for_completion_timeout(...)
	if (!timeout) return -ETIMEDOUT;

with all kinds of permutations. Use 'time_left' as a variable to make the code
self explaining.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/media/platform/atmel/atmel-isi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
  

Patch

diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index c1108df72dd5..5c823d3f9cc0 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -242,7 +242,7 @@  static irqreturn_t isi_interrupt(int irq, void *dev_id)
 #define	WAIT_ISI_DISABLE	0
 static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset)
 {
-	unsigned long timeout;
+	unsigned long time_left;
 	/*
 	 * The reset or disable will only succeed if we have a
 	 * pixel clock from the camera.
@@ -257,9 +257,9 @@  static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset)
 		isi_writel(isi, ISI_CTRL, ISI_CTRL_DIS);
 	}
 
-	timeout = wait_for_completion_timeout(&isi->complete,
-			msecs_to_jiffies(500));
-	if (timeout == 0)
+	time_left = wait_for_completion_timeout(&isi->complete,
+						msecs_to_jiffies(500));
+	if (time_left == 0)
 		return -ETIMEDOUT;
 
 	return 0;