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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-01-03 22:55:54 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-01-04 15:13:45 +0100 |
| commit | ff6defa6a8fae12205d64f55db395b1fcf35af8e (patch) | |
| tree | a08b5c63a0c7e21f955e254178dc53ea0d7b6e3f /sound/pci/asihpi | |
| parent | ALSA: sb: Delete an unnecessary check before the function call "snd_emux_free" (diff) | |
| download | linux-ff6defa6a8fae12205d64f55db395b1fcf35af8e.tar.xz linux-ff6defa6a8fae12205d64f55db395b1fcf35af8e.zip | |
ALSA: Deletion of checks before the function call "iounmap"
The iounmap() function performs also input parameter validation.
Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/asihpi')
| -rw-r--r-- | sound/pci/asihpi/hpioctl.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c index 72af66bdf714..67d113356971 100644 --- a/sound/pci/asihpi/hpioctl.c +++ b/sound/pci/asihpi/hpioctl.c @@ -541,10 +541,8 @@ void asihpi_adapter_remove(struct pci_dev *pci_dev) hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); /* unmap PCI memory space, mapped during device init. */ - for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) { - if (pci.ap_mem_base[idx]) - iounmap(pci.ap_mem_base[idx]); - } + for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; ++idx) + iounmap(pci.ap_mem_base[idx]); if (pa->irq) free_irq(pa->irq, pa); |