[PATCH 1/3] clk/mmp: Delete an error message for a failed memory allocation in three functions

From: SF Markus Elfring
Date: Wed Sep 27 2017 - 03:25:20 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 26 Sep 2017 22:25:38 +0200

Omit extra messages for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/clk/mmp/clk-frac.c | 4 +---
drivers/clk/mmp/clk-gate.c | 4 +---
drivers/clk/mmp/clk-mix.c | 9 +--------
3 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/clk/mmp/clk-frac.c b/drivers/clk/mmp/clk-frac.c
index 584a9927993b..98dfb9568d4f 100644
--- a/drivers/clk/mmp/clk-frac.c
+++ b/drivers/clk/mmp/clk-frac.c
@@ -172,10 +172,8 @@ struct clk *mmp_clk_register_factor(const char *name, const char *parent_name,
}

factor = kzalloc(sizeof(*factor), GFP_KERNEL);
- if (!factor) {
- pr_err("%s: could not allocate factor clk\n", __func__);
+ if (!factor)
return ERR_PTR(-ENOMEM);
- }

/* struct clk_aux assignments */
factor->base = base;
diff --git a/drivers/clk/mmp/clk-gate.c b/drivers/clk/mmp/clk-gate.c
index d20cd3431ac2..7355595c42e2 100644
--- a/drivers/clk/mmp/clk-gate.c
+++ b/drivers/clk/mmp/clk-gate.c
@@ -103,10 +103,8 @@ struct clk *mmp_clk_register_gate(struct device *dev, const char *name,

/* allocate the gate */
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
- if (!gate) {
- pr_err("%s:%s could not allocate gate clk\n", __func__, name);
+ if (!gate)
return ERR_PTR(-ENOMEM);
- }

init.name = name;
init.ops = &mmp_clk_gate_ops;
diff --git a/drivers/clk/mmp/clk-mix.c b/drivers/clk/mmp/clk-mix.c
index c554833cffc5..1ae532df20f7 100644
--- a/drivers/clk/mmp/clk-mix.c
+++ b/drivers/clk/mmp/clk-mix.c
@@ -451,11 +451,8 @@ struct clk *mmp_clk_register_mix(struct device *dev,
size_t table_bytes;

mix = kzalloc(sizeof(*mix), GFP_KERNEL);
- if (!mix) {
- pr_err("%s:%s: could not allocate mmp mix clk\n",
- __func__, name);
+ if (!mix)
return ERR_PTR(-ENOMEM);
- }

init.name = name;
init.flags = flags | CLK_GET_RATE_NOCACHE;
@@ -468,8 +465,6 @@ struct clk *mmp_clk_register_mix(struct device *dev,
table_bytes = sizeof(*config->table) * config->table_size;
mix->table = kmemdup(config->table, table_bytes, GFP_KERNEL);
if (!mix->table) {
- pr_err("%s:%s: could not allocate mmp mix table\n",
- __func__, name);
kfree(mix);
return ERR_PTR(-ENOMEM);
}
@@ -481,8 +476,6 @@ struct clk *mmp_clk_register_mix(struct device *dev,
mix->mux_table = kmemdup(config->mux_table, table_bytes,
GFP_KERNEL);
if (!mix->mux_table) {
- pr_err("%s:%s: could not allocate mmp mix mux-table\n",
- __func__, name);
kfree(mix->table);
kfree(mix);
return ERR_PTR(-ENOMEM);
--
2.14.1