linux-kernel - Re: [PATCH v2 -next] platform/chrome: cros

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Date:   Thu, 30 May 2019 10:53:49 -0700
From:   Benson Leung <bleung@...gle.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     bleung@...omium.org, enric.balletbo@...labora.com,
        groeck@...omium.org, linux-kernel@...r.kernel.org,
        bleung@...gle.com
Subject: Re: [PATCH v2 -next] platform/chrome: cros_ec: Make some symbols
 static

Hello YueHaibing,

On Thu, May 30, 2019 at 04:49:32PM +0800, YueHaibing wrote:
> Fix sparse warning:
> 
> drivers/platform/chrome/cros_ec_debugfs.c:256:30: warning: symbol 'cros_ec_console_log_fops' was not declared. Should it be static?
> drivers/platform/chrome/cros_ec_debugfs.c:265:30: warning: symbol 'cros_ec_pdinfo_fops' was not declared. Should it be static?
> drivers/platform/chrome/cros_ec_lightbar.c:550:24: warning: symbol 'cros_ec_lightbar_attr_group' was not declared. Should it be static?
> drivers/platform/chrome/cros_ec_sysfs.c:338:24: warning: symbol 'cros_ec_attr_group' was not declared. Should it be static?
> drivers/platform/chrome/cros_ec_vbc.c:104:24: warning: symbol 'cros_ec_vbc_attr_group' was not declared. Should it be static?
> drivers/platform/chrome/cros_ec_lpc.c:408:25: warning: symbol 'cros_ec_lpc_pm_ops' was not declared. Should it be static?
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Reviewed-by: Benson Leung <bleung@...omium.org>

> ---
> v2: fix patch title
> ---
>  drivers/platform/chrome/cros_ec_debugfs.c  | 4 ++--
>  drivers/platform/chrome/cros_ec_lightbar.c | 2 +-
>  drivers/platform/chrome/cros_ec_lpc.c      | 2 +-
>  drivers/platform/chrome/cros_ec_sysfs.c    | 2 +-
>  drivers/platform/chrome/cros_ec_vbc.c      | 2 +-
>  5 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
> index 4c2a27f6a6d0..4578eb3e0731 100644
> --- a/drivers/platform/chrome/cros_ec_debugfs.c
> +++ b/drivers/platform/chrome/cros_ec_debugfs.c
> @@ -241,7 +241,7 @@ static ssize_t cros_ec_pdinfo_read(struct file *file,
>  				       read_buf, p - read_buf);
>  }
>  
> -const struct file_operations cros_ec_console_log_fops = {
> +static const struct file_operations cros_ec_console_log_fops = {
>  	.owner = THIS_MODULE,
>  	.open = cros_ec_console_log_open,
>  	.read = cros_ec_console_log_read,
> @@ -250,7 +250,7 @@ const struct file_operations cros_ec_console_log_fops = {
>  	.release = cros_ec_console_log_release,
>  };
>  
> -const struct file_operations cros_ec_pdinfo_fops = {
> +static const struct file_operations cros_ec_pdinfo_fops = {
>  	.owner = THIS_MODULE,
>  	.open = simple_open,
>  	.read = cros_ec_pdinfo_read,
> diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
> index d30a6650b0b5..23a82ee4c785 100644
> --- a/drivers/platform/chrome/cros_ec_lightbar.c
> +++ b/drivers/platform/chrome/cros_ec_lightbar.c
> @@ -547,7 +547,7 @@ static struct attribute *__lb_cmds_attrs[] = {
>  	NULL,
>  };
>  
> -struct attribute_group cros_ec_lightbar_attr_group = {
> +static struct attribute_group cros_ec_lightbar_attr_group = {
>  	.name = "lightbar",
>  	.attrs = __lb_cmds_attrs,
>  };
> diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
> index c9c240fbe7c6..aaa21803633a 100644
> --- a/drivers/platform/chrome/cros_ec_lpc.c
> +++ b/drivers/platform/chrome/cros_ec_lpc.c
> @@ -405,7 +405,7 @@ static int cros_ec_lpc_resume(struct device *dev)
>  }
>  #endif
>  
> -const struct dev_pm_ops cros_ec_lpc_pm_ops = {
> +static const struct dev_pm_ops cros_ec_lpc_pm_ops = {
>  	SET_LATE_SYSTEM_SLEEP_PM_OPS(cros_ec_lpc_suspend, cros_ec_lpc_resume)
>  };
>  
> diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
> index fe0b7614ae1b..3edb237bf8ed 100644
> --- a/drivers/platform/chrome/cros_ec_sysfs.c
> +++ b/drivers/platform/chrome/cros_ec_sysfs.c
> @@ -335,7 +335,7 @@ static umode_t cros_ec_ctrl_visible(struct kobject *kobj,
>  	return a->mode;
>  }
>  
> -struct attribute_group cros_ec_attr_group = {
> +static struct attribute_group cros_ec_attr_group = {
>  	.attrs = __ec_attrs,
>  	.is_visible = cros_ec_ctrl_visible,
>  };
> diff --git a/drivers/platform/chrome/cros_ec_vbc.c b/drivers/platform/chrome/cros_ec_vbc.c
> index 8392a1ec33a7..2aaefed87eb4 100644
> --- a/drivers/platform/chrome/cros_ec_vbc.c
> +++ b/drivers/platform/chrome/cros_ec_vbc.c
> @@ -101,7 +101,7 @@ static struct bin_attribute *cros_ec_vbc_bin_attrs[] = {
>  	NULL
>  };
>  
> -struct attribute_group cros_ec_vbc_attr_group = {
> +static struct attribute_group cros_ec_vbc_attr_group = {
>  	.name = "vbc",
>  	.bin_attrs = cros_ec_vbc_bin_attrs,
>  };
> -- 
> 2.17.1
> 
> 

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@...gle.com
Chromium OS Project
bleung@...omium.org

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