At Mon, 17 Nov 2014 11:07:04 +0100,
SF Markus Elfring wrote:
>
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Mon, 17 Nov 2014 10:44:33 +0100
>
> The functions kfree() and release_firmware() test whether their argument
> is NULL and then return immediately. Thus the test around the call
> is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Applied, thanks.
Takashi
> ---
> sound/pci/hda/hda_codec.c | 3 +--
> sound/pci/hda/hda_intel.c | 3 +--
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
> index ec6a7d0..3fe8859 100644
> --- a/sound/pci/hda/hda_codec.c
> +++ b/sound/pci/hda/hda_codec.c
> @@ -827,8 +827,7 @@ static void snd_hda_bus_free(struct hda_bus *bus)
> WARN_ON(!list_empty(&bus->codec_list));
> if (bus->workq)
> flush_workqueue(bus->workq);
> - if (bus->unsol)
> - kfree(bus->unsol);
> + kfree(bus->unsol);
> if (bus->ops.private_free)
> bus->ops.private_free(bus);
> if (bus->workq)
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index 0a7f848..b4ec4e1 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -1129,8 +1129,7 @@ static int azx_free(struct azx *chip)
> pci_disable_device(chip->pci);
> kfree(chip->azx_dev);
> #ifdef CONFIG_SND_HDA_PATCH_LOADER
> - if (chip->fw)
> - release_firmware(chip->fw);
> + release_firmware(chip->fw);
> #endif
> if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
> hda_display_power(false);
> --
> 2.1.3
>
>
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