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Subject[PATCH 1/3] soc/fsl/qe: Delete an error message for a failed memory allocation in three functions
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Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 13 Dec 2017 17:45:23 +0100

Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/soc/fsl/qe/gpio.c | 4 +---
drivers/soc/fsl/qe/ucc_fast.c | 5 +----
drivers/soc/fsl/qe/ucc_slow.c | 5 +----
3 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c
index 3b27075c21a7..9239cf176e67 100644
--- a/drivers/soc/fsl/qe/gpio.c
+++ b/drivers/soc/fsl/qe/gpio.c
@@ -143,10 +143,8 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
unsigned long flags;

qe_pin = kzalloc(sizeof(*qe_pin), GFP_KERNEL);
- if (!qe_pin) {
- pr_debug("%s: can't allocate memory\n", __func__);
+ if (!qe_pin)
return ERR_PTR(-ENOMEM);
- }

err = of_get_gpio(np, index);
if (err < 0)
diff --git a/drivers/soc/fsl/qe/ucc_fast.c b/drivers/soc/fsl/qe/ucc_fast.c
index 83d8d16e3a69..59b68bf4aebb 100644
--- a/drivers/soc/fsl/qe/ucc_fast.c
+++ b/drivers/soc/fsl/qe/ucc_fast.c
@@ -195,11 +195,8 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
}

uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);
- if (!uccf) {
- printk(KERN_ERR "%s: Cannot allocate private data\n",
- __func__);
+ if (!uccf)
return -ENOMEM;
- }

/* Fill fast UCC structure */
uccf->uf_info = uf_info;
diff --git a/drivers/soc/fsl/qe/ucc_slow.c b/drivers/soc/fsl/qe/ucc_slow.c
index 9334bdbd9b30..fc91412e2300 100644
--- a/drivers/soc/fsl/qe/ucc_slow.c
+++ b/drivers/soc/fsl/qe/ucc_slow.c
@@ -153,11 +153,8 @@ int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** ucc
}

uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);
- if (!uccs) {
- printk(KERN_ERR "%s: Cannot allocate private data\n",
- __func__);
+ if (!uccs)
return -ENOMEM;
- }

/* Fill slow UCC structure */
uccs->us_info = us_info;
--
2.15.1
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