xzalloc() either returns memory or panics, so checking for NULL is useless.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
common/state/backend_bucket_circular.c | 2 --
common/state/backend_format_dtb.c | 2 --
common/state/backend_format_raw.c | 4 ----
drivers/clk/mxs/clk-div.c | 2 --
drivers/clk/mxs/clk-pll.c | 2 --
drivers/clk/mxs/clk-ref.c | 2 --
drivers/gpio/gpio-clps711x.c | 2 --
drivers/gpio/gpio-generic.c | 2 --
drivers/gpio/gpio-vf610.c | 2 --
drivers/mtd/nand/atmel_nand.c | 2 --
drivers/net/gianfar.c | 3 ---
drivers/of/base.c | 2 --
drivers/pci/pci-imx6.c | 2 --
drivers/pinctrl/pinctrl-rockchip.c | 2 --
drivers/usb/gadget/pxa27x_udc.c | 2 --
drivers/usb/musb/musb_host.c | 2 --
drivers/usb/musb/phy-am335x-control.c | 4 ----
drivers/usb/musb/phy-am335x.c | 2 --
drivers/video/backlight-pwm.c | 2 --
drivers/video/tc358767.c | 2 --
fs/omap4_usbbootfs.c | 2 --
fs/pstore/fs.c | 2 --
22 files changed, 49 deletions(-)
diff --git a/common/state/backend_bucket_circular.c b/common/state/backend_bucket_circular.c
index f83bd679d788..232490325523 100644
--- a/common/state/backend_bucket_circular.c
+++ b/common/state/backend_bucket_circular.c
@@ -310,8 +310,6 @@ static int state_backend_bucket_circular_write(struct state_backend_storage_buck
* random changes
*/
write_buf = xzalloc(written_length);
- if (!write_buf)
- return -ENOMEM;
memcpy(write_buf, buf, len);
meta = (struct state_backend_storage_bucket_circular_meta *)
diff --git a/common/state/backend_format_dtb.c b/common/state/backend_format_dtb.c
index 4c9d2eefc780..48f30db1f5f9 100644
--- a/common/state/backend_format_dtb.c
+++ b/common/state/backend_format_dtb.c
@@ -136,8 +136,6 @@ int backend_format_dtb_create(struct state_backend_format **format,
struct state_backend_format_dtb *dtb;
dtb = xzalloc(sizeof(*dtb));
- if (!dtb)
- return -ENOMEM;
dtb->dev = dev;
dtb->format.pack = state_backend_format_dtb_pack;
diff --git a/common/state/backend_format_raw.c b/common/state/backend_format_raw.c
index 2ba97e08a0ae..4369f76e376f 100644
--- a/common/state/backend_format_raw.c
+++ b/common/state/backend_format_raw.c
@@ -222,8 +222,6 @@ static int backend_format_raw_pack(struct state_backend_format *format,
size_full = size_data + sizeof(*header) + backend_raw->digest_length;
buf = xzalloc(size_full);
- if (!buf)
- return -ENOMEM;
header = buf;
data = buf + sizeof(*header);
@@ -308,8 +306,6 @@ int backend_format_raw_create(struct state_backend_format **format,
int ret;
raw = xzalloc(sizeof(*raw));
- if (!raw)
- return -ENOMEM;
raw->dev = dev;
ret = backend_format_raw_init_digest(raw, node, secret_name);
diff --git a/drivers/clk/mxs/clk-div.c b/drivers/clk/mxs/clk-div.c
index e8dae25da5ff..797e5a274fd0 100644
--- a/drivers/clk/mxs/clk-div.c
+++ b/drivers/clk/mxs/clk-div.c
@@ -86,8 +86,6 @@ struct clk *mxs_clk_div(const char *name, const char *parent_name,
int ret;
div = xzalloc(sizeof(*div));
- if (!div)
- return ERR_PTR(-ENOMEM);
div->parent = parent_name;
div->divider.clk.name = name;
diff --git a/drivers/clk/mxs/clk-pll.c b/drivers/clk/mxs/clk-pll.c
index 89fd6b5e3112..1b1c9b35434b 100644
--- a/drivers/clk/mxs/clk-pll.c
+++ b/drivers/clk/mxs/clk-pll.c
@@ -96,8 +96,6 @@ struct clk *mxs_clk_pll(const char *name, const char *parent_name,
int ret;
pll = xzalloc(sizeof(*pll));
- if (!pll)
- return ERR_PTR(-ENOMEM);
pll->parent = parent_name;
pll->clk.name = name;
diff --git a/drivers/clk/mxs/clk-ref.c b/drivers/clk/mxs/clk-ref.c
index 7ff5527797df..8d0be05615c9 100644
--- a/drivers/clk/mxs/clk-ref.c
+++ b/drivers/clk/mxs/clk-ref.c
@@ -144,8 +144,6 @@ struct clk *mxs_clk_ref(const char *name, const char *parent_name,
int ret;
ref = xzalloc(sizeof(*ref));
- if (!ref)
- return ERR_PTR(-ENOMEM);
ref->parent = parent_name;
ref->clk.name = name;
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index 769e6ca4f719..c1ec6ab68554 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -47,8 +47,6 @@ static int clps711x_gpio_probe(struct device_d *dev)
}
bgc = xzalloc(sizeof(struct bgpio_chip));
- if (!bgc)
- return -ENOMEM;
err = bgpio_init(bgc, dev, 1, dat, NULL, NULL, dir, dir_inv, 0);
if (err)
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
index c6202fc6512a..608361185aba 100644
--- a/drivers/gpio/gpio-generic.c
+++ b/drivers/gpio/gpio-generic.c
@@ -373,8 +373,6 @@ static int bgpio_dev_probe(struct device_d *dev)
dev_get_drvdata(dev, (const void **)&flags);
bgc = xzalloc(sizeof(struct bgpio_chip));
- if (!bgc)
- return -ENOMEM;
err = bgpio_init(bgc, dev, sz, dat, set, clr, dirout, dirin, flags);
if (err)
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 7c8d1e4c9884..2aff62be5970 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -106,8 +106,6 @@ static int vf610_gpio_probe(struct device_d *dev)
const __be32 *gpio_ranges;
port = xzalloc(sizeof(*port));
- if (!port)
- return -ENOMEM;
gpio_ranges = of_get_property(dev->device_node, "gpio-ranges", &size);
if (!gpio_ranges) {
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 299cc15c3d16..0b9071c9bce7 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -898,8 +898,6 @@ static int __init atmel_pmecc_nand_init_params(struct device_d *dev,
/* Set pmecc_rom_base as the begin of gf table */
int size = sector_size == 512 ? 0x2000 : 0x4000;
pmecc_galois_table = xzalloc(2 * size * sizeof(uint16_t));
- if (!pmecc_galois_table)
- return -ENOMEM;
host->pmecc_rom_base = pmecc_galois_table;
ret = pmecc_build_galois_table((sector_size == 512) ?
PMECC_GF_DIMENSION_13 :
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index ac698332cf1b..9b2f781d9cb5 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -483,9 +483,6 @@ static int gfar_probe(struct device_d *dev)
priv = xzalloc(sizeof(struct gfar_private));
- if (NULL == priv)
- return -ENODEV;
-
edev = &priv->edev;
priv->mdiobus_tbi = gfar_info->mdiobus_tbi;
diff --git a/drivers/of/base.c b/drivers/of/base.c
index ea330d131012..b5555d5fe63d 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -194,8 +194,6 @@ void of_alias_scan(void)
/* Allocate an alias_prop with enough space for the stem */
ap = xzalloc(sizeof(*ap) + len + 1);
- if (!ap)
- continue;
ap->alias = start;
of_alias_add(ap, np, id, start, len);
}
diff --git a/drivers/pci/pci-imx6.c b/drivers/pci/pci-imx6.c
index affc705d0aba..fc56a0d14ade 100644
--- a/drivers/pci/pci-imx6.c
+++ b/drivers/pci/pci-imx6.c
@@ -580,8 +580,6 @@ static int __init imx6_pcie_probe(struct device_d *dev)
int ret;
imx6_pcie = xzalloc(sizeof(*imx6_pcie));
- if (!imx6_pcie)
- return -ENOMEM;
pp = &imx6_pcie->pp;
pp->dev = dev;
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 1130f3d845ea..58f2c4af2686 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -412,8 +412,6 @@ static int rockchip_pinctrl_probe(struct device_d *dev)
int ret;
info = xzalloc(sizeof(struct rockchip_pinctrl));
- if (!info)
- return -ENOMEM;
ctrl = rockchip_pinctrl_get_soc_data(info, dev);
if (!ctrl) {
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 372c07b41866..4e6b858868c8 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -218,8 +218,6 @@ static struct usb_request *pxa_ep_alloc_request(struct usb_ep *_ep)
struct pxa27x_request *req;
req = xzalloc(sizeof *req);
- if (!req)
- return NULL;
INIT_LIST_HEAD(&req->queue);
req->in_use = 0;
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 32a8f0652931..68d819af2cc8 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1717,8 +1717,6 @@ int musb_host_alloc(struct musb *musb)
{
/* usbcore sets dev->driver_data to hcd, and sometimes uses that... */
musb->hcd = xzalloc(sizeof(struct usb_hcd));
- if (!musb->hcd)
- return -EINVAL;
musb->hcd->hcd_priv = musb;
diff --git a/drivers/usb/musb/phy-am335x-control.c b/drivers/usb/musb/phy-am335x-control.c
index 5fd8802b3a75..55a2ed27b7d3 100644
--- a/drivers/usb/musb/phy-am335x-control.c
+++ b/drivers/usb/musb/phy-am335x-control.c
@@ -140,10 +140,6 @@ static int am335x_control_usb_probe(struct device_d *dev)
return ret;
ctrl_usb = xzalloc(sizeof(*ctrl_usb));
- if (!ctrl_usb) {
- dev_err(dev, "unable to alloc memory for control usb\n");
- return -ENOMEM;
- }
ctrl_usb->dev = dev;
diff --git a/drivers/usb/musb/phy-am335x.c b/drivers/usb/musb/phy-am335x.c
index 204e51054dce..ec8c0f538b62 100644
--- a/drivers/usb/musb/phy-am335x.c
+++ b/drivers/usb/musb/phy-am335x.c
@@ -34,8 +34,6 @@ static int am335x_phy_probe(struct device_d *dev)
int ret;
am_usbphy = xzalloc(sizeof(*am_usbphy));
- if (!am_usbphy)
- return -ENOMEM;
iores = dev_request_mem_resource(dev, 0);
if (IS_ERR(iores)) {
diff --git a/drivers/video/backlight-pwm.c b/drivers/video/backlight-pwm.c
index 2915dba17405..ec35bd1bc039 100644
--- a/drivers/video/backlight-pwm.c
+++ b/drivers/video/backlight-pwm.c
@@ -147,8 +147,6 @@ static int pwm_backlight_parse_dt(struct device_d *dev,
size_t size = sizeof(*pwm_backlight->levels) * length;
pwm_backlight->levels = xzalloc(size);
- if (!pwm_backlight->levels)
- return -ENOMEM;
ret = of_property_read_u32_array(node, "brightness-levels",
pwm_backlight->levels,
diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c
index 2d366ae6627a..f9ca06c62bcb 100644
--- a/drivers/video/tc358767.c
+++ b/drivers/video/tc358767.c
@@ -1352,8 +1352,6 @@ static int tc_probe(struct device_d *dev)
int ret;
tc = xzalloc(sizeof(struct tc_data));
- if (!tc)
- return -ENOMEM;
tc->client = client;
tc->dev = dev;
diff --git a/fs/omap4_usbbootfs.c b/fs/omap4_usbbootfs.c
index 6085bca841e9..b35f411cbbc1 100644
--- a/fs/omap4_usbbootfs.c
+++ b/fs/omap4_usbbootfs.c
@@ -73,8 +73,6 @@ static struct file_priv *omap4_usbbootfs_do_open(
return ERR_PTR(-ENOSYS);
priv = xzalloc(sizeof(*priv));
- if (!priv)
- return ERR_PTR(-ENOMEM);
data = OMAP4_USBBOOT_FS_MAGIC ; omap4_usbboot_write(&data, 4);
data = OMAP4_USBBOOT_FS_CMD_OPEN; omap4_usbboot_write(&data, 4);
diff --git a/fs/pstore/fs.c b/fs/pstore/fs.c
index 0e05d48ea041..a879a680641c 100644
--- a/fs/pstore/fs.c
+++ b/fs/pstore/fs.c
@@ -64,8 +64,6 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
}
private = xzalloc(sizeof(*private) + size);
- if (!private)
- return -ENOMEM;
private->type = type;
private->id = id;
private->count = count;
--
2.11.0
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
