linux-kernel - [PATCH v2] staging: sm750fb: Convert sw_i2c_read

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Message-ID: <20260112103838.22890-1-karthikey3608@gmail.com>
Date: Mon, 12 Jan 2026 16:08:38 +0530
From: Karthikey Kadati <karthikey3608@...il.com>
To: sudipm.mukherjee@...il.com,
	teddy.wang@...iconmotion.com,
	gregkh@...uxfoundation.org
Cc: linux-fbdev@...r.kernel.org,
	linux-staging@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Karthikey Kadati <karthikey3608@...il.com>
Subject: [PATCH v2] staging: sm750fb: Convert sw_i2c_read_sda to return bool

The sw_i2c_read_sda function currently returns unsigned char (1 or 0).

Standardize it to return bool (true or false) to match kernel standards.

Signed-off-by: Karthikey Kadati <karthikey3608@...il.com>
---
 drivers/staging/sm750fb/ddk750_swi2c.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c
index 0ef8d4ff2..9d48673d3 100644
--- a/drivers/staging/sm750fb/ddk750_swi2c.c
+++ b/drivers/staging/sm750fb/ddk750_swi2c.c
@@ -180,7 +180,7 @@ static void sw_i2c_sda(unsigned char value)
  *  Return Value:
  *      The SDA data bit sent by the Slave
  */
-static unsigned char sw_i2c_read_sda(void)
+static bool sw_i2c_read_sda(void)
 {
 	unsigned long gpio_dir;
 	unsigned long gpio_data;
@@ -196,9 +196,9 @@ static unsigned char sw_i2c_read_sda(void)
 	/* Now read the SDA line */
 	gpio_data = peek32(sw_i2c_data_gpio_data_reg);
 	if (gpio_data & (1 << sw_i2c_data_gpio))
-		return 1;
+		return true;
 	else
-		return 0;
+		return false;
 }
 
 /*
-- 
2.43.0