diff options
| author | Oded Gabbay <oded.gabbay@gmail.com> | 2019-11-16 12:29:50 +0200 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2019-11-21 11:35:47 +0200 |
| commit | e16ee4103770acf365372886eac7c750017c918e (patch) | |
| tree | 7d2e3177b382a9f06942ccaf6b097c0d2ad6accd /drivers/misc | |
| parent | da1342a0eec038dc466742e662218f6be349d1b7 (diff) | |
habanalabs: make code more concise
Instead of doing if inside if, just write them with && operator.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs_ioctl.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/misc/habanalabs/habanalabs_ioctl.c b/drivers/misc/habanalabs/habanalabs_ioctl.c index 02d7491fa28f..5d9c269d99db 100644 --- a/drivers/misc/habanalabs/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/habanalabs_ioctl.c @@ -60,7 +60,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args) hw_ip.tpc_enabled_mask = prop->tpc_enabled_mask; hw_ip.sram_size = prop->sram_size - sram_kmd_size; hw_ip.dram_size = prop->dram_size - dram_kmd_size; - if (hw_ip.dram_size > 0) + if (hw_ip.dram_size > PAGE_SIZE) hw_ip.dram_enabled = 1; hw_ip.num_of_events = prop->num_of_events; @@ -184,17 +184,14 @@ static int debug_coresight(struct hl_device *hdev, struct hl_debug_args *args) goto out; } - if (output) { - if (copy_to_user((void __user *) (uintptr_t) args->output_ptr, - output, - args->output_size)) { - dev_err(hdev->dev, - "copy to user failed in debug ioctl\n"); - rc = -EFAULT; - goto out; - } + if (output && copy_to_user((void __user *) (uintptr_t) args->output_ptr, + output, args->output_size)) { + dev_err(hdev->dev, "copy to user failed in debug ioctl\n"); + rc = -EFAULT; + goto out; } + out: kfree(params); kfree(output); @@ -434,9 +431,8 @@ static long _hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg, retcode = func(hpriv, kdata); - if (cmd & IOC_OUT) - if (copy_to_user((void __user *)arg, kdata, usize)) - retcode = -EFAULT; + if ((cmd & IOC_OUT) && copy_to_user((void __user *)arg, kdata, usize)) + retcode = -EFAULT; out_err: if (retcode) |