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mtip32xx: remove unnecessary oom message

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Fixes scripts/checkpatch.pl warning:
WARNING: Possible unnecessary 'out of memory' message

Remove it can help us save a bit of memory.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Zhen Lei 2021-06-09 20:19:58 +08:00 committed by Jens Axboe
parent 8404e19194
commit ce9a8ca68a
1 changed files with 5 additions and 21 deletions
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26
drivers/block/mtip32xx/mtip32xx.c
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@ -2238,7 +2238,6 @@ static ssize_t show_device_status(struct device_driver *drv, char *buf)
static ssize_t mtip_hw_read_device_status(struct file *f, char __user *ubuf, static ssize_t mtip_hw_read_device_status(struct file *f, char __user *ubuf,
size_t len, loff_t *offset) size_t len, loff_t *offset)
{ {
struct driver_data *dd = (struct driver_data *)f->private_data;
int size = *offset; int size = *offset;
char *buf; char *buf;
int rv = 0; int rv = 0;
@ -2247,11 +2246,8 @@ static ssize_t mtip_hw_read_device_status(struct file *f, char __user *ubuf,
return 0; return 0;
buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL); buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL);
if (!buf) { if (!buf)
dev_err(&dd->pdev->dev,
"Memory allocation: status buffer\n");
return -ENOMEM; return -ENOMEM;
}
size += show_device_status(NULL, buf); size += show_device_status(NULL, buf);
@ -2277,11 +2273,8 @@ static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf,
return 0; return 0;
buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL); buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL);
if (!buf) { if (!buf)
dev_err(&dd->pdev->dev,
"Memory allocation: register buffer\n");
return -ENOMEM; return -ENOMEM;
}
size += sprintf(&buf[size], "H/ S ACTive : [ 0x"); size += sprintf(&buf[size], "H/ S ACTive : [ 0x");
@ -2343,11 +2336,8 @@ static ssize_t mtip_hw_read_flags(struct file *f, char __user *ubuf,
return 0; return 0;
buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL); buf = kzalloc(MTIP_DFS_MAX_BUF_SIZE, GFP_KERNEL);
if (!buf) { if (!buf)
dev_err(&dd->pdev->dev,
"Memory allocation: flag buffer\n");
return -ENOMEM; return -ENOMEM;
}
size += sprintf(&buf[size], "Flag-port : [ %08lX ]\n", size += sprintf(&buf[size], "Flag-port : [ %08lX ]\n",
dd->port->flags); dd->port->flags);
@ -2884,11 +2874,8 @@ static int mtip_hw_init(struct driver_data *dd)
dd->port = kzalloc_node(sizeof(struct mtip_port), GFP_KERNEL, dd->port = kzalloc_node(sizeof(struct mtip_port), GFP_KERNEL,
dd->numa_node); dd->numa_node);
if (!dd->port) { if (!dd->port)
dev_err(&dd->pdev->dev,
"Memory allocation: port structure\n");
return -ENOMEM; return -ENOMEM;
}
/* Continue workqueue setup */ /* Continue workqueue setup */
for (i = 0; i < MTIP_MAX_SLOT_GROUPS; i++) for (i = 0; i < MTIP_MAX_SLOT_GROUPS; i++)
@ -4002,11 +3989,8 @@ static int mtip_pci_probe(struct pci_dev *pdev,
cpu_to_node(raw_smp_processor_id()), raw_smp_processor_id()); cpu_to_node(raw_smp_processor_id()), raw_smp_processor_id());
dd = kzalloc_node(sizeof(struct driver_data), GFP_KERNEL, my_node); dd = kzalloc_node(sizeof(struct driver_data), GFP_KERNEL, my_node);
if (dd == NULL) { if (!dd)
dev_err(&pdev->dev,
"Unable to allocate memory for driver data\n");
return -ENOMEM; return -ENOMEM;
}
/* Attach the private data to this PCI device. */ /* Attach the private data to this PCI device. */
pci_set_drvdata(pdev, dd); pci_set_drvdata(pdev, dd);