[PATCH] powerpc/eeh: Delete an error message for a failed memory allocation in two functions

From: SF Markus Elfring
Date: Fri Aug 04 2017 - 10:47:12 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 4 Aug 2017 16:37:56 +0200

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

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/eeh_dev.c | 5 +----
arch/powerpc/kernel/eeh_event.c | 5 ++---
2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index d6b2ca70d14d..2742ecbadf18 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -55,11 +55,8 @@ struct eeh_dev *eeh_dev_init(struct pci_dn *pdn)

/* Allocate EEH device */
edev = kzalloc(sizeof(*edev), GFP_KERNEL);
- if (!edev) {
- pr_warn("%s: out of memory\n",
- __func__);
+ if (!edev)
return NULL;
- }

/* Associate EEH device with OF node */
pdn->edev = edev;
diff --git a/arch/powerpc/kernel/eeh_event.c b/arch/powerpc/kernel/eeh_event.c
index accbf8b5fd46..c62bd90e038f 100644
--- a/arch/powerpc/kernel/eeh_event.c
+++ b/arch/powerpc/kernel/eeh_event.c
@@ -132,10 +132,9 @@ int eeh_send_failure_event(struct eeh_pe *pe)
struct eeh_event *event;

event = kzalloc(sizeof(*event), GFP_ATOMIC);
- if (!event) {
- pr_err("EEH: out of memory, event not handled\n");
+ if (!event)
return -ENOMEM;
- }
+
event->pe = pe;

/* We may or may not be called in an interrupt context */
--
2.13.4