Aksal/nuttx
3
1
Fork 1
mirror of https://github.com/apache/nuttx.git synced 2026-09-10 02:46:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fix compile error.

Browse source 
CC: socket/listen.c chip/lpc17_40_i2c.c: In function 'lpc17_40_i2cbus_initialize': chip/lpc17_40_i2c.c:534:29: warning: 'priv' is used uninitialized [-Wuninitialized]
534 | flags = spin_lock_irqsave(&priv->spinlock);
| ^~~~~~~~~~~~~~~
chip/lpc17_40_i2c.c:529:29: note: 'priv' was declared here
529 | struct lpc17_40_i2cdev_s *priv;
| ^~~~

Signed-off-by: wangzhi16 <wangzhi16@xiaomi.com>
This commit is contained in:
wangzhi16 2025-01-24 10:57:49 +08:00 • committed by Xiang Xiao
parent 1ab1a6eaf3
commit 60df0cd6da
3 changed files with 0 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

6
arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
View file

@ -528,11 +528,8 @@ struct i2c_master_s *lpc17_40_i2cbus_initialize(int port)
{
struct lpc17_40_i2cdev_s *priv;
irqstate_t flags;
uint32_t regval;
flags = spin_lock_irqsave(&priv->spinlock);
#ifdef CONFIG_LPC17_40_I2C0
if (port == 0)
{
@ -621,13 +618,10 @@ struct i2c_master_s *lpc17_40_i2cbus_initialize(int port)
else
#endif
{
spin_unlock_irqrestore(&priv->spinlock, flags);
i2cerr("ERROR: LPC I2C Only supports ports 0, 1 and 2\n");
return NULL;
}
spin_unlock_irqrestore(&priv->spinlock, flags);
putreg32(I2C_CONSET_I2EN, priv->base + LPC17_40_I2C_CONSET_OFFSET);
/* Attach Interrupt Handler */

6
arch/arm/src/lpc43xx/lpc43_i2c.c
View file

@ -459,11 +459,8 @@ struct i2c_master_s *lpc43_i2cbus_initialize(int port)
return NULL;
}
irqstate_t flags;
uint32_t regval;
flags = spin_lock_irqsave(&priv->spinlock);
#ifdef CONFIG_LPC43_I2C0
if (port == 0)
{
@ -523,12 +520,9 @@ struct i2c_master_s *lpc43_i2cbus_initialize(int port)
else
#endif
{
spin_unlock_irqrestore(&priv->spinlock, flags);
return NULL;
}
spin_unlock_irqrestore(&priv->spinlock, flags);
putreg32(I2C_CONSET_I2EN, priv->base + LPC43_I2C_CONSET_OFFSET);
/* Attach Interrupt Handler */

6
arch/arm/src/lpc54xx/lpc54_i2c_master.c
View file

@ -909,13 +909,10 @@ static int lpc54_i2c_reset(struct i2c_master_s *dev)
struct i2c_master_s *lpc54_i2cbus_initialize(int port)
{
struct lpc54_i2cdev_s *priv;
irqstate_t flags;
uint32_t regval;
i2cinfo("port=%d\n", port);
flags = spin_lock_irqsave(&priv->spinlock);
/* Configure the requestin I2C peripheral */
/* NOTE: The basic FLEXCOMM initialization was performed in
@ -1263,13 +1260,10 @@ struct i2c_master_s *lpc54_i2cbus_initialize(int port)
else
#endif
{
spin_unlock_irqrestore(&priv->spinlock, flags);
i2cerr("ERROR: Unsupported port=%d\n", port);
return NULL;
}
spin_unlock_irqrestore(&priv->spinlock, flags);
/* Install our operations */
priv->dev.ops = &lpc54_i2c_ops;