i2c: s3c2410: make i2c_s3c_irq_nextbyte() void
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Message ID 20200428063138.26463-1-yanaijie@huawei.com
State Not Applicable
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Series
  • i2c: s3c2410: make i2c_s3c_irq_nextbyte() void
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Commit Message

Jason Yan April 28, 2020, 6:31 a.m. UTC
Fix the following coccicheck warning:

drivers/i2c/busses/i2c-s3c2410.c:391:5-8: Unneeded variable: "ret".
Return "0" on line 552

Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 drivers/i2c/busses/i2c-s3c2410.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 5a5638e1daa1..22315d8f616f 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -136,7 +136,7 @@  static const struct platform_device_id s3c24xx_driver_ids[] = {
 };
 MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids);
 
-static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat);
+static void i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat);
 
 #ifdef CONFIG_OF
 static const struct of_device_id s3c24xx_i2c_match[] = {
@@ -384,11 +384,10 @@  static inline int is_msgend(struct s3c24xx_i2c *i2c)
 /*
  * process an interrupt and work out what to do
  */
-static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
+static void i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 {
 	unsigned long tmp;
 	unsigned char byte;
-	int ret = 0;
 
 	switch (i2c->state) {
 
@@ -549,7 +548,7 @@  static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat)
 	tmp &= ~S3C2410_IICCON_IRQPEND;
 	writel(tmp, i2c->regs + S3C2410_IICCON);
  out:
-	return ret;
+	return;
 }
 
 /*