於 三，2011-03-16 於 01:22 -0700，Dmitry Torokhov 提到：
> Hi Joey,
>
> On Wed, Mar 16, 2011 at 01:55:19AM -0600, Joey Lee wrote:
> > Hi Dmitry,
> >
> > 於 六，2011-03-12 於 22:31 -0800，Dmitry Torokhov 提到：
> > > >
> > > > 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 <[email protected]>
> > 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 <[email protected]>
> > Cc: Matthew Garrett <[email protected]>
> > Cc: Dmitry Torokhov <[email protected]>
> > Cc: Corentin Chary <[email protected]>
> > Signed-off-by: Lee, Chun-Yi <[email protected]>
>
> Looks good to me.
>
> Reviewed-by: Dmitry Torokhov <[email protected]>
>
Thank's for your kindly review. :-)
Joey Lee
> > ---
> > 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
> >
> >
> >
> >
>
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