Hi Joey, On Wed, Mar 16, 2011 at 01:55:19AM -0600, Joey Lee wrote: > Hi Dmitry, > > æ åï2011-03-12 æ 22:31 -0800ïDmitry Torokhov æåï > > > > > > static int dmi_check_cb(const struct dmi_system_id *id) > > > { > > > - printk(KERN_INFO "msi-laptop: Identified laptop model '%s'.\n", > > > - id->ident); > > > + pr_info("msi-laptop: Identified laptop model '%s'.\n", id->ident); > > > > No, you need to add: > > > > #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > > > > at the very beginning of your driver (before includes) and then just do > > > > pr_info("Identified laptop model '%s'.\n", id->ident); > > > > and pr_fmt() will ensure that alll your messages use consistent prefix. > > > > Thanks. > > > > Thank's for your teach, it works fine to me. Follow your suggestion, I > fixed my patch like the following, please kindly review it again: > > > >From 31123fcc91b073b329a970b075041eaec523b106 Mon Sep 17 00:00:00 2001 > From: Lee, Chun-Yi <jlee@xxxxxxxxxx> > Date: Wed, 16 Mar 2011 15:44:40 +0800 > Subject: [PATCH] msi-laptop: use pr_<level> for messages > > msi-laptop: use pr_<level> for messages > > Cc: Carlos Corbacho <carlos@xxxxxxxxxxxxxxxxxxx> > Cc: Matthew Garrett <mjg@xxxxxxxxxx> > Cc: Dmitry Torokhov <dtor@xxxxxxx> > Cc: Corentin Chary <corentincj@xxxxxxxxxx> > Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxxxx> Looks good to me. Reviewed-by: Dmitry Torokhov <dtor@xxxxxxx> > --- > drivers/platform/x86/msi-laptop.c | 14 +++++++------- > 1 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c > index 028d2c6..0de6d43 100644 > --- a/drivers/platform/x86/msi-laptop.c > +++ b/drivers/platform/x86/msi-laptop.c > @@ -51,6 +51,8 @@ > * laptop as MSI S270. YMMV. > */ > > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > + > #include <linux/module.h> > #include <linux/kernel.h> > #include <linux/init.h> > @@ -445,8 +447,7 @@ static struct platform_device *msipf_device; > > static int dmi_check_cb(const struct dmi_system_id *id) > { > - printk(KERN_INFO "msi-laptop: Identified laptop model '%s'.\n", > - id->ident); > + pr_info("Identified laptop model '%s'.\n", id->ident); > return 1; > } > > @@ -834,8 +835,7 @@ static int load_scm_model_init(struct platform_device *sdev) > > result = i8042_install_filter(msi_laptop_i8042_filter); > if (result) { > - printk(KERN_ERR > - "msi-laptop: Unable to install key filter\n"); > + pr_err("Unable to install key filter\n"); > goto fail_filter; > } > > @@ -875,7 +875,7 @@ static int __init msi_init(void) > /* Register backlight stuff */ > > if (acpi_video_backlight_support()) { > - printk(KERN_INFO "MSI: Brightness ignored, must be controlled " > + pr_info("Brightness ignored, must be controlled " > "by ACPI video driver\n"); > } else { > struct backlight_properties props; > @@ -929,7 +929,7 @@ static int __init msi_init(void) > if (auto_brightness != 2) > set_auto_brightness(auto_brightness); > > - printk(KERN_INFO "msi-laptop: driver "MSI_DRIVER_VERSION" successfully loaded.\n"); > + pr_info("driver "MSI_DRIVER_VERSION" successfully loaded.\n"); > > return 0; > > @@ -977,7 +977,7 @@ static void __exit msi_cleanup(void) > if (auto_brightness != 2) > set_auto_brightness(1); > > - printk(KERN_INFO "msi-laptop: driver unloaded.\n"); > + pr_info("driver unloaded.\n"); > } > > module_init(msi_init); > -- > 1.6.0.2 > > > > -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html