On Fri 2015-02-06 16:39:12, Quentin Lambert wrote:
> This patch fix checkpatch warnings concerning the possible
> duplication of an "out of memory" message.
So, instead of nice and readable "not enough memory for clock..." we
get OOM, stackdump, and backtrace...? Not sure it is improvement.
Pavel
> --- a/drivers/base/power/clock_ops.c
> +++ b/drivers/base/power/clock_ops.c
> @@ -81,10 +81,8 @@ static int __pm_clk_add(struct device *dev, const char
> *con_id,
> return -EINVAL;
>
> ce = kzalloc(sizeof(*ce), GFP_KERNEL);
> - if (!ce) {
> - dev_err(dev, "Not enough memory for clock entry.\n");
> + if (!ce)
> return -ENOMEM;
> - }
>
> if (con_id) {
> ce->con_id = kstrdup(con_id, GFP_KERNEL);
> diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
> index 15bf299..677fb28 100644
> --- a/drivers/base/power/opp.c
> +++ b/drivers/base/power/opp.c
> @@ -474,10 +474,8 @@ static int _opp_add_dynamic(struct device *dev, unsigned
> long freq,
>
> /* allocate new OPP node */
> new_opp = kzalloc(sizeof(*new_opp), GFP_KERNEL);
> - if (!new_opp) {
> - dev_warn(dev, "%s: Unable to create new OPP node\n", __func__);
> + if (!new_opp)
> return -ENOMEM;
> - }
>
> /* Hold our list modification lock here */
> mutex_lock(&dev_opp_list_lock);
> @@ -695,10 +693,8 @@ static int _opp_set_availability(struct device *dev,
> unsigned long freq,
>
> /* keep the node allocated */
> new_opp = kmalloc(sizeof(*new_opp), GFP_KERNEL);
> - if (!new_opp) {
> - dev_warn(dev, "%s: Unable to create OPP\n", __func__);
> + if (!new_opp)
> return -ENOMEM;
> - }
>
> mutex_lock(&dev_opp_list_lock);
>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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