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Date: Mon, 11 Feb 2013 10:38:05 -0800
From: Joe Perches <joe@...ches.com>
To: Mauro Carvalho Chehab <mchehab@...hat.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jarod Wilson <jarod@...sonet.com>, linux-media@...r.kernel.org,
devel@...verdev.osuosl.org, LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] staging: media: Remove unnecessary OOM messages
alloc failures already get standardized OOM
messages and a dump_stack.
Signed-off-by: Joe Perches <joe@...ches.com>
---
drivers/staging/media/as102/as102_usb_drv.c | 4 +---
drivers/staging/media/go7007/go7007-fw.c | 24 +++++++-----------------
drivers/staging/media/go7007/s2250-loader.c | 5 ++---
drivers/staging/media/lirc/lirc_imon.c | 3 ---
drivers/staging/media/lirc/lirc_sasem.c | 6 ------
5 files changed, 10 insertions(+), 32 deletions(-)
diff --git a/drivers/staging/media/as102/as102_usb_drv.c b/drivers/staging/media/as102/as102_usb_drv.c
index aaf1bc2..9f275f0 100644
--- a/drivers/staging/media/as102/as102_usb_drv.c
+++ b/drivers/staging/media/as102/as102_usb_drv.c
@@ -374,10 +374,8 @@ static int as102_usb_probe(struct usb_interface *intf,
}
as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL);
- if (as102_dev == NULL) {
- dev_err(&intf->dev, "%s: kzalloc failed\n", __func__);
+ if (as102_dev == NULL)
return -ENOMEM;
- }
/* Assign the user-friendly device name */
for (i = 0; i < ARRAY_SIZE(as102_usb_id_table); i++) {
diff --git a/drivers/staging/media/go7007/go7007-fw.c b/drivers/staging/media/go7007/go7007-fw.c
index f99c05b..a5ede1c 100644
--- a/drivers/staging/media/go7007/go7007-fw.c
+++ b/drivers/staging/media/go7007/go7007-fw.c
@@ -381,11 +381,8 @@ static int gen_mjpeghdr_to_package(struct go7007 *go, __le16 *code, int space)
int size = 0, i, off = 0, chunk;
buf = kzalloc(4096, GFP_KERNEL);
- if (buf == NULL) {
- dev_err(go->dev,
- "unable to allocate 4096 bytes for firmware construction\n");
+ if (buf == NULL)
return -1;
- }
for (i = 1; i < 32; ++i) {
mjpeg_frame_header(go, buf + size, i);
@@ -651,11 +648,9 @@ static int gen_mpeg1hdr_to_package(struct go7007 *go,
int i, off = 0, chunk;
buf = kzalloc(5120, GFP_KERNEL);
- if (buf == NULL) {
- dev_err(go->dev,
- "unable to allocate 5120 bytes for firmware construction\n");
+ if (buf == NULL)
return -1;
- }
+
framelen[0] = mpeg1_frame_header(go, buf, 0, 1, PFRAME);
if (go->interlace_coding)
framelen[0] += mpeg1_frame_header(go, buf + framelen[0] / 8,
@@ -838,11 +833,9 @@ static int gen_mpeg4hdr_to_package(struct go7007 *go,
int i, off = 0, chunk;
buf = kzalloc(5120, GFP_KERNEL);
- if (buf == NULL) {
- dev_err(go->dev,
- "unable to allocate 5120 bytes for firmware construction\n");
+ if (buf == NULL)
return -1;
- }
+
framelen[0] = mpeg4_frame_header(go, buf, 0, PFRAME);
i = 368;
framelen[1] = mpeg4_frame_header(go, buf + i, 0, BFRAME_PRE);
@@ -1582,12 +1575,9 @@ int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen)
return -1;
}
code = kzalloc(codespace * 2, GFP_KERNEL);
- if (code == NULL) {
- dev_err(go->dev,
- "unable to allocate %d bytes for firmware construction\n",
- codespace * 2);
+ if (code == NULL)
goto fw_failed;
- }
+
src = (__le16 *)fw_entry->data;
srclen = fw_entry->size / 2;
while (srclen >= 2) {
diff --git a/drivers/staging/media/go7007/s2250-loader.c b/drivers/staging/media/go7007/s2250-loader.c
index f57eb3b..72e5175 100644
--- a/drivers/staging/media/go7007/s2250-loader.c
+++ b/drivers/staging/media/go7007/s2250-loader.c
@@ -81,10 +81,9 @@ static int s2250loader_probe(struct usb_interface *interface,
/* Allocate dev data structure */
s = kmalloc(sizeof(device_extension_t), GFP_KERNEL);
- if (s == NULL) {
- dev_err(&interface->dev, "Out of memory\n");
+ if (s == NULL)
goto failed;
- }
+
s2250_dev_table[minor] = s;
dev_info(&interface->dev,
diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c
index 343c622..0a2c45d 100644
--- a/drivers/staging/media/lirc/lirc_imon.c
+++ b/drivers/staging/media/lirc/lirc_imon.c
@@ -744,7 +744,6 @@ static int imon_probe(struct usb_interface *interface,
context = kzalloc(sizeof(struct imon_context), GFP_KERNEL);
if (!context) {
- dev_err(dev, "%s: kzalloc failed for context\n", __func__);
alloc_status = 1;
goto alloc_status_switch;
}
@@ -826,13 +825,11 @@ static int imon_probe(struct usb_interface *interface,
driver = kzalloc(sizeof(struct lirc_driver), GFP_KERNEL);
if (!driver) {
- dev_err(dev, "%s: kzalloc failed for lirc_driver\n", __func__);
alloc_status = 2;
goto alloc_status_switch;
}
rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
if (!rbuf) {
- dev_err(dev, "%s: kmalloc failed for lirc_buffer\n", __func__);
alloc_status = 3;
goto alloc_status_switch;
}
diff --git a/drivers/staging/media/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c
index b3fe21e..68acca7 100644
--- a/drivers/staging/media/lirc/lirc_sasem.c
+++ b/drivers/staging/media/lirc/lirc_sasem.c
@@ -759,22 +759,16 @@ static int sasem_probe(struct usb_interface *interface,
context = kzalloc(sizeof(struct sasem_context), GFP_KERNEL);
if (!context) {
- dev_err(&interface->dev,
- "%s: kzalloc failed for context\n", __func__);
alloc_status = 1;
goto alloc_status_switch;
}
driver = kzalloc(sizeof(struct lirc_driver), GFP_KERNEL);
if (!driver) {
- dev_err(&interface->dev,
- "%s: kzalloc failed for lirc_driver\n", __func__);
alloc_status = 2;
goto alloc_status_switch;
}
rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
if (!rbuf) {
- dev_err(&interface->dev,
- "%s: kmalloc failed for lirc_buffer\n", __func__);
alloc_status = 3;
goto alloc_status_switch;
}
--
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