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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-07-12 17:23:22 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-08-11 17:46:41 +0300 |
| commit | 295e0e7be753e4e329858482236088e41a118487 (patch) | |
| tree | 90e8b53a58894bc7f5e1dc97de0911f89c4f4771 /drivers/i2c | |
| parent | 85888376a8caf384e1365c63267d97637cfd4644 (diff) | |
| download | linux-295e0e7be753e4e329858482236088e41a118487.tar.xz | |
i2c: dev: Define pr_fmt() and drop duplication substrings
Define pr_fmt() to print module name as prefix and at the same time
drop duplication substrings in the messages.
While at it, convert printk(<LEVEL>) to pr_<level>().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-dev.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index cb64fe649390..6cf98c06653a 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -14,6 +14,8 @@ /* The I2C_RDWR ioctl code is written by Kolja Waschk <waschk@telos.de> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/cdev.h> #include <linux/compat.h> #include <linux/device.h> @@ -68,8 +70,7 @@ static struct i2c_dev *get_free_i2c_dev(struct i2c_adapter *adap) struct i2c_dev *i2c_dev; if (adap->nr >= I2C_MINORS) { - printk(KERN_ERR "i2c-dev: Out of device minors (%d)\n", - adap->nr); + pr_err("Out of device minors (%d)\n", adap->nr); return ERR_PTR(-ENODEV); } @@ -145,8 +146,7 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count, if (tmp == NULL) return -ENOMEM; - pr_debug("i2c-dev: i2c-%d reading %zu bytes.\n", - iminor(file_inode(file)), count); + pr_debug("i2c-%d reading %zu bytes.\n", iminor(file_inode(file)), count); ret = i2c_master_recv(client, tmp, count); if (ret >= 0) @@ -169,8 +169,7 @@ static ssize_t i2cdev_write(struct file *file, const char __user *buf, if (IS_ERR(tmp)) return PTR_ERR(tmp); - pr_debug("i2c-dev: i2c-%d writing %zu bytes.\n", - iminor(file_inode(file)), count); + pr_debug("i2c-%d writing %zu bytes.\n", iminor(file_inode(file)), count); ret = i2c_master_send(client, tmp, count); kfree(tmp); @@ -673,8 +672,7 @@ static int i2cdev_attach_adapter(struct device *dev, void *dummy) return res; } - pr_debug("i2c-dev: adapter [%s] registered as minor %d\n", - adap->name, adap->nr); + pr_debug("adapter [%s] registered as minor %d\n", adap->name, adap->nr); return 0; } @@ -693,7 +691,7 @@ static int i2cdev_detach_adapter(struct device *dev, void *dummy) put_i2c_dev(i2c_dev, true); - pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name); + pr_debug("adapter [%s] unregistered\n", adap->name); return 0; } @@ -726,7 +724,7 @@ static int __init i2c_dev_init(void) { int res; - printk(KERN_INFO "i2c /dev entries driver\n"); + pr_info("i2c /dev entries driver\n"); res = register_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS, "i2c"); if (res) @@ -754,7 +752,7 @@ out_unreg_class: out_unreg_chrdev: unregister_chrdev_region(MKDEV(I2C_MAJOR, 0), I2C_MINORS); out: - printk(KERN_ERR "%s: Driver Initialisation failed\n", __FILE__); + pr_err("Driver Initialisation failed\n"); return res; } |