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| author | Jingoo Han <jg1.han@samsung.com> | 2012-05-29 15:07:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-29 16:22:29 -0700 |
| commit | 31e6432b3210e89a520fe17b9b29877780355b69 (patch) | |
| tree | eda9ba2b3f65083267beb1bec908216e57cfaa3f /drivers/video | |
| parent | 7b12c1b9ee6f66c12f9dc16f76474caa74dbc01f (diff) | |
| download | linux-3.10-31e6432b3210e89a520fe17b9b29877780355b69.tar.gz linux-3.10-31e6432b3210e89a520fe17b9b29877780355b69.tar.bz2 linux-3.10-31e6432b3210e89a520fe17b9b29877780355b69.zip | |
backlight: cr_bllcd: use pr_err()/pr_info() instead of printk()
Use pr_err()/pr_info() instead of printk() to allow dynamic debugging.
The pr_fmt prefix for pr_ macros is used. Also fix checkpatch warnings as
below:
WARNING: printk() should include KERN_ facility level
WARNING: Prefer pr_err(... to printk(KERN_ERR, ...
[akpm@linux-foundation.org: use KBUILD_MODNAME, per Joe]
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/cr_bllcd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 22489eb5f3e..37bae801e23 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -27,6 +27,8 @@ * Alan Hourihane <alanh-at-tungstengraphics-dot-com> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -180,14 +182,13 @@ static int cr_backlight_probe(struct platform_device *pdev) lpc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, CRVML_DEVICE_LPC, NULL); if (!lpc_dev) { - printk("INTEL CARILLO RANCH LPC not found.\n"); + pr_err("INTEL CARILLO RANCH LPC not found.\n"); return -ENODEV; } pci_read_config_byte(lpc_dev, CRVML_REG_GPIOEN, &dev_en); if (!(dev_en & CRVML_GPIOEN_BIT)) { - printk(KERN_ERR - "Carillo Ranch GPIO device was not enabled.\n"); + pr_err("Carillo Ranch GPIO device was not enabled.\n"); pci_dev_put(lpc_dev); return -ENODEV; } @@ -270,7 +271,7 @@ static int __init cr_backlight_init(void) return PTR_ERR(crp); } - printk("Carillo Ranch Backlight Driver Initialized.\n"); + pr_info("Carillo Ranch Backlight Driver Initialized.\n"); return 0; } |