diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2023-11-12 17:59:10 -0500 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2024-01-18 21:10:41 +0100 |
| commit | c66520c02c2f5b75e4f06a83ece4382fe2f92cfc (patch) | |
| tree | 2056cd9adb39cf0dc968373f9b8ba500b07c2003 /drivers | |
| parent | 73febd775bdbdb98c81255ff85773ac410ded5c4 (diff) | |
i2c: gpio: move to per-adapter debugfs directory
The I2C core now provides a per-adapter debugfs directory. Use it
instead of creating a custom one.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-gpio.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index df2b183caa23..4f1411b1a775 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -25,7 +25,6 @@ struct i2c_gpio_private_data { struct i2c_algo_bit_data bit_data; struct i2c_gpio_platform_data pdata; #ifdef CONFIG_I2C_GPIO_FAULT_INJECTOR - struct dentry *debug_dir; /* these must be protected by bus lock */ struct completion scl_irq_completion; u64 scl_irq_data; @@ -72,7 +71,6 @@ static int i2c_gpio_getscl(void *data) } #ifdef CONFIG_I2C_GPIO_FAULT_INJECTOR -static struct dentry *i2c_gpio_debug_dir; #define setsda(bd, val) ((bd)->setsda((bd)->data, val)) #define setscl(bd, val) ((bd)->setscl((bd)->data, val)) @@ -258,41 +256,23 @@ static void i2c_gpio_fault_injector_init(struct platform_device *pdev) { struct i2c_gpio_private_data *priv = platform_get_drvdata(pdev); - /* - * If there will be a debugfs-dir per i2c adapter somewhen, put the - * 'fault-injector' dir there. Until then, we have a global dir with - * all adapters as subdirs. - */ - if (!i2c_gpio_debug_dir) - i2c_gpio_debug_dir = debugfs_create_dir("i2c-fault-injector", NULL); - - priv->debug_dir = debugfs_create_dir(pdev->name, i2c_gpio_debug_dir); - init_completion(&priv->scl_irq_completion); - debugfs_create_file_unsafe("incomplete_address_phase", 0200, priv->debug_dir, + debugfs_create_file_unsafe("incomplete_address_phase", 0200, priv->adap.debugfs, priv, &fops_incomplete_addr_phase); - debugfs_create_file_unsafe("incomplete_write_byte", 0200, priv->debug_dir, + debugfs_create_file_unsafe("incomplete_write_byte", 0200, priv->adap.debugfs, priv, &fops_incomplete_write_byte); if (priv->bit_data.getscl) { - debugfs_create_file_unsafe("inject_panic", 0200, priv->debug_dir, + debugfs_create_file_unsafe("inject_panic", 0200, priv->adap.debugfs, priv, &fops_inject_panic); - debugfs_create_file_unsafe("lose_arbitration", 0200, priv->debug_dir, + debugfs_create_file_unsafe("lose_arbitration", 0200, priv->adap.debugfs, priv, &fops_lose_arbitration); } - debugfs_create_file_unsafe("scl", 0600, priv->debug_dir, priv, &fops_scl); - debugfs_create_file_unsafe("sda", 0600, priv->debug_dir, priv, &fops_sda); -} - -static void i2c_gpio_fault_injector_exit(struct platform_device *pdev) -{ - struct i2c_gpio_private_data *priv = platform_get_drvdata(pdev); - - debugfs_remove_recursive(priv->debug_dir); + debugfs_create_file_unsafe("scl", 0600, priv->adap.debugfs, priv, &fops_scl); + debugfs_create_file_unsafe("sda", 0600, priv->adap.debugfs, priv, &fops_sda); } #else static inline void i2c_gpio_fault_injector_init(struct platform_device *pdev) {} -static inline void i2c_gpio_fault_injector_exit(struct platform_device *pdev) {} #endif /* CONFIG_I2C_GPIO_FAULT_INJECTOR*/ /* Get i2c-gpio properties from DT or ACPI table */ @@ -475,8 +455,6 @@ static void i2c_gpio_remove(struct platform_device *pdev) struct i2c_gpio_private_data *priv; struct i2c_adapter *adap; - i2c_gpio_fault_injector_exit(pdev); - priv = platform_get_drvdata(pdev); adap = &priv->adap; |