On 11/14/2012 12:26 PM, Wang Jing wrote:
> On 2012年11月14日 12:58, Tushar Behera wrote:
>> On 11/13/2012 05:49 PM, Wang Jing wrote:
>>> From: wangjing <wangjing@wangjing.(none)>
>>>
>>> This patch use the macro PTR_ERR to modify the value of the return
>>>
>>> Signed-off-by: wangjing <wangjing@wangjing.(none)>
Also please sign off with a valid e-mail address.
>>> ---
>>> sound/soc/samsung/smdk_spdif.c | 30 +++++++++++++++---------------
>>> 1 file changed, 15 insertions(+), 15 deletions(-)
>>>
>>> diff --git a/sound/soc/samsung/smdk_spdif.c
>>> b/sound/soc/samsung/smdk_spdif.c
>>> index beaa9c1..8f78482 100644
>>> --- a/sound/soc/samsung/smdk_spdif.c
>>> +++ b/sound/soc/samsung/smdk_spdif.c
>>> @@ -28,32 +28,29 @@ static int set_audio_clock_heirachy(struct
>>> platform_device *pdev)
>>> fout_epll = clk_get(NULL, "fout_epll");
>>> if (IS_ERR(fout_epll)) {
>>> - printk(KERN_WARNING "%s: Cannot find fout_epll.\n",
>>> - __func__);
>>> - return -EINVAL;
>>> + printk(KERN_ERR "%s: Cannot find fout_epll.\n", __func__);
>>> + ret = PTR_ERR(fout_epll);
>>> + return ret;
>> We can have a single statement for the above two statements.
>>
>> return PTR_ERR(fout_epll);
>>
>>> }
>>> mout_epll = clk_get(NULL, "mout_epll");
>>> if (IS_ERR(mout_epll)) {
>>> - printk(KERN_WARNING "%s: Cannot find mout_epll.\n",
>>> - __func__);
>>> - ret = -EINVAL;
>>> + printk(KERN_ERR "%s: Cannot find mout_epll.\n", __func__);
>>> + ret = PTR_ERR(mout_epll);
>>> goto out1;
>>> }
>>> sclk_audio0 = clk_get(&pdev->dev, "sclk_audio");
>>> if (IS_ERR(sclk_audio0)) {
>>> - printk(KERN_WARNING "%s: Cannot find sclk_audio.\n",
>>> - __func__);
>>> - ret = -EINVAL;
>>> + printk(KERN_ERR "%s: Cannot find sclk_audio.\n", __func__);
>>> + ret = PTR_ERR(sclk_audio0);
>>> goto out2;
>>> }
>>> sclk_spdif = clk_get(NULL, "sclk_spdif");
>>> if (IS_ERR(sclk_spdif)) {
>>> - printk(KERN_WARNING "%s: Cannot find sclk_spdif.\n",
>>> - __func__);
>>> - ret = -EINVAL;
>>> + printk(KERN_ERR "%s: Cannot find sclk_spdif.\n", __func__);
>>> + ret = PTR_ERR(sclk_spdif);
>>> goto out3;
>>> }
>>> @@ -81,11 +78,13 @@ static int set_audio_clock_rate(unsigned long
>>> epll_rate,
>>> unsigned long audio_rate)
>>> {
>>> struct clk *fout_epll, *sclk_spdif;
>>> + int ret = 0;
>>> fout_epll = clk_get(NULL, "fout_epll");
>>> if (IS_ERR(fout_epll)) {
>>> printk(KERN_ERR "%s: failed to get fout_epll\n", __func__);
>>> - return -ENOENT;
>>> + ret = PTR_ERR(fout_epll);
>>> + return ret;
>> Same as above.
>>
>>> }
>>> clk_set_rate(fout_epll, epll_rate);
>>> @@ -94,13 +93,14 @@ static int set_audio_clock_rate(unsigned long
>>> epll_rate,
>>> sclk_spdif = clk_get(NULL, "sclk_spdif");
>>> if (IS_ERR(sclk_spdif)) {
>>> printk(KERN_ERR "%s: failed to get sclk_spdif\n", __func__);
>>> - return -ENOENT;
>>> + ret = PTR_ERR(sclk_spdif);
>>> + return ret;
>> Same as above.
>>
>>> }
>>> clk_set_rate(sclk_spdif, audio_rate);
>>> clk_put(sclk_spdif);
>>> - return 0;
>>> + return ret;
>>> }
>>> static int smdk_hw_params(struct snd_pcm_substream *substream,
>>>
>>
> Thanks ,I'll submit it again.
--
Tushar Behera
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