Commit 59d84ca8 authored by Quentin Lambert's avatar Quentin Lambert Committed by Rafael J. Wysocki
Browse files

PM / OPP / clk: Remove unnecessary OOM message 

This patch reduces the kernel size by removing error messages that duplicate
the normal OOM message.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr

)

@@
identifier f,print,l;
expression e;
constant char[] c;
@@

e = \(kzalloc\|kmalloc\|devm_kzalloc\|devm_kmalloc\)(...);
if (e == NULL) {
  <+...
-  print(...,c,...);
  ... when any
(
  goto l;
|
  return ...;
)
  ...+> }

Signed-off-by: default avatarQuentin Lambert <lambert.quentin@gmail.com>
Acked-by: default avatarNishanth Menon <nm@ti.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 04bf1c7f

drivers/base/firmware_class.c

+0 −1
Original line number Diff line number Diff line
@@ -855,7 +855,6 @@ fw_create_instance(struct firmware *firmware, const char *fw_name, 


	fw_priv = kzalloc(sizeof(*fw_priv), GFP_KERNEL);

	if (!fw_priv) {

		dev_err(device, "%s: kmalloc failed\n", __func__);

		fw_priv = ERR_PTR(-ENOMEM);

		goto exit;

	}

drivers/base/power/clock_ops.c

+1 −3
Original line number Diff line number Diff line
@@ -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);

drivers/base/power/opp.c

+2 −6
Original line number Diff line number Diff line
@@ -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);

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