diff mbox series

soundwire: qcom: fix build failures if CONFIG_PM=n

Message ID 20220303110321.23666-1-srinivas.kandagatla@linaro.org (mailing list archive)
State New, archived
Headers show
Series soundwire: qcom: fix build failures if CONFIG_PM=n | expand

Commit Message

Srinivas Kandagatla March 3, 2022, 11:03 a.m. UTC
Fix below build failure
drivers/soundwire/qcom.c:1460:12: error: 'swrm_runtime_resume' defined
but not used [-Werror=unused-function]
by marking the resume swrm_runtime_resume() with  __maybe_unused attribute.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 drivers/soundwire/qcom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Vinod Koul March 3, 2022, 3:55 p.m. UTC | #1
On 03-03-22, 11:03, Srinivas Kandagatla wrote:
> Fix below build failure
> drivers/soundwire/qcom.c:1460:12: error: 'swrm_runtime_resume' defined
> but not used [-Werror=unused-function]
> by marking the resume swrm_runtime_resume() with  __maybe_unused attribute.

A patch title should reflect the change and not the cause. So i have
taken liberty to fix it as:

soundwire: qcom: use __maybe_unused for swrm_runtime_resume() 
 
swrm_runtime_resume() would not be defined when CONFIG_PM=n
 
This causes below build failure
drivers/soundwire/qcom.c:1460:12: error: 'swrm_runtime_resume' defined
but not used [-Werror=unused-function]
 
Mark the resume swrm_runtime_resume() with  __maybe_unused attribute.

With this i have applied
Srinivas Kandagatla March 3, 2022, 4:28 p.m. UTC | #2
On 03/03/2022 15:55, Vinod Koul wrote:
> On 03-03-22, 11:03, Srinivas Kandagatla wrote:
>> Fix below build failure
>> drivers/soundwire/qcom.c:1460:12: error: 'swrm_runtime_resume' defined
>> but not used [-Werror=unused-function]
>> by marking the resume swrm_runtime_resume() with  __maybe_unused attribute.
> 
> A patch title should reflect the change and not the cause. So i have
> taken liberty to fix it as:
> 
> soundwire: qcom: use __maybe_unused for swrm_runtime_resume()
>   
> swrm_runtime_resume() would not be defined when CONFIG_PM=n
>   
> This causes below build failure
> drivers/soundwire/qcom.c:1460:12: error: 'swrm_runtime_resume' defined
> but not used [-Werror=unused-function]
>   
> Mark the resume swrm_runtime_resume() with  __maybe_unused attribute.
> 
> With this i have applied

Thanks Vinod,

--srini
>
diff mbox series

Patch

diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index e893aee1b057..6575695cd400 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1459,7 +1459,7 @@  static bool swrm_wait_for_frame_gen_enabled(struct qcom_swrm_ctrl *swrm)
 	return false;
 }
 
-static int swrm_runtime_resume(struct device *dev)
+static int __maybe_unused swrm_runtime_resume(struct device *dev)
 {
 	struct qcom_swrm_ctrl *ctrl = dev_get_drvdata(dev);
 	int ret;