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 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html