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* linux-next: build warning after merge of the qcom tree
@ 2019-08-07  0:08 Stephen Rothwell
  2019-08-07  1:24 ` [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through Bjorn Andersson
  2019-08-07  2:23 ` [PATCH v2] " Bjorn Andersson
  0 siblings, 2 replies; 7+ messages in thread
From: Stephen Rothwell @ 2019-08-07  0:08 UTC (permalink / raw)
  To: Andy Gross
  Cc: Linux Next Mailing List, Linux Kernel Mailing List,
	Vaishali Thakkar, Bjorn Andersson, Vinod Koul,
	Gustavo A. R. Silva, Kees Cook

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Hi all,

After merging the qcom tree, today's linux-next build (x86_64
allmodconfig) produced this warning:

drivers/soc/qcom/socinfo.c: In function 'socinfo_debugfs_init':
drivers/soc/qcom/socinfo.c:323:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_x32("raw_device_number", 0400,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        qcom_socinfo->dbg_root,
        ~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.raw_device_num);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:326:2: note: here
  case SOCINFO_VERSION(0, 11):
  ^~~~
drivers/soc/qcom/socinfo.c:331:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.foundry_id);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:333:2: note: here
  case SOCINFO_VERSION(0, 8):
  ^~~~
drivers/soc/qcom/socinfo.c:231:2: warning: this statement may fall through [-Wimplicit-fallthrough=]
  debugfs_create_file(__stringify(name), 0400,   \
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        qcom_socinfo->dbg_root,   \
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~
        info, &qcom_ ##name## _ops)
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:336:3: note: in expansion of macro 'DEBUGFS_ADD'
   DEBUGFS_ADD(info, pmic_die_rev);
   ^~~~~~~~~~~
drivers/soc/qcom/socinfo.c:337:2: note: here
  case SOCINFO_VERSION(0, 6):
  ^~~~
drivers/soc/qcom/socinfo.c:341:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_u32("hardware_platform_subtype", 0400,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        qcom_socinfo->dbg_root,
        ~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.hw_plat_subtype);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:344:2: note: here
  case SOCINFO_VERSION(0, 5):
  ^~~~
drivers/soc/qcom/socinfo.c:348:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_u32("accessory_chip", 0400,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        qcom_socinfo->dbg_root,
        ~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.accessory_chip);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:351:2: note: here
  case SOCINFO_VERSION(0, 4):
  ^~~~
drivers/soc/qcom/socinfo.c:354:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_u32("platform_version", 0400,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        qcom_socinfo->dbg_root,
        ~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.plat_ver);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:357:2: note: here
  case SOCINFO_VERSION(0, 3):
  ^~~~
drivers/soc/qcom/socinfo.c:360:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_u32("hardware_platform", 0400,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        qcom_socinfo->dbg_root,
        ~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.hw_plat);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:363:2: note: here
  case SOCINFO_VERSION(0, 2):
  ^~~~
drivers/soc/qcom/socinfo.c:366:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        &qcom_socinfo->info.raw_ver);
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/qcom/socinfo.c:368:2: note: here
  case SOCINFO_VERSION(0, 1):
  ^~~~

Introduced by commit

  9c84c1e78634 ("soc: qcom: socinfo: Expose custom attributes")

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through
  2019-08-07  0:08 linux-next: build warning after merge of the qcom tree Stephen Rothwell
@ 2019-08-07  1:24 ` Bjorn Andersson
  2019-08-07  1:40   ` Gustavo A. R. Silva
  2019-08-07  1:50   ` Stephen Rothwell
  2019-08-07  2:23 ` [PATCH v2] " Bjorn Andersson
  1 sibling, 2 replies; 7+ messages in thread
From: Bjorn Andersson @ 2019-08-07  1:24 UTC (permalink / raw)
  To: Andy Gross, Stephen Rothwell
  Cc: linux-arm-msm, linux-kernel, Linux Next Mailing List

Introduce fall through annotations in the switch statements of
socinfo_debugfs_init() to silence compiler warnings.

Fixes: 9c84c1e78634 ("soc: qcom: socinfo: Expose custom attributes")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/soc/qcom/socinfo.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 855353bed19e..f0ca9d7c7966 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -323,17 +323,23 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		debugfs_create_x32("raw_device_number", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_device_num);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 11):
+		/* Fall through */
 	case SOCINFO_VERSION(0, 10):
+		/* Fall through */
 	case SOCINFO_VERSION(0, 9):
 		qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
 
 		debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.foundry_id);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 8):
+		/* Fall through */
 	case SOCINFO_VERSION(0, 7):
 		DEBUGFS_ADD(info, pmic_model);
 		DEBUGFS_ADD(info, pmic_die_rev);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 6):
 		qcom_socinfo->info.hw_plat_subtype =
 			__le32_to_cpu(info->hw_plat_subtype);
@@ -341,6 +347,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		debugfs_create_u32("hardware_platform_subtype", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.hw_plat_subtype);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 5):
 		qcom_socinfo->info.accessory_chip =
 			__le32_to_cpu(info->accessory_chip);
@@ -348,23 +355,27 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		debugfs_create_u32("accessory_chip", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.accessory_chip);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 4):
 		qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
 
 		debugfs_create_u32("platform_version", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.plat_ver);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 3):
 		qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
 
 		debugfs_create_u32("hardware_platform", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.hw_plat);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 2):
 		qcom_socinfo->info.raw_ver  = __le32_to_cpu(info->raw_ver);
 
 		debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_ver);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 1):
 		DEBUGFS_ADD(info, build_id);
 		break;
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through
  2019-08-07  1:24 ` [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through Bjorn Andersson
@ 2019-08-07  1:40   ` Gustavo A. R. Silva
  2019-08-07  1:50   ` Stephen Rothwell
  1 sibling, 0 replies; 7+ messages in thread
From: Gustavo A. R. Silva @ 2019-08-07  1:40 UTC (permalink / raw)
  To: Bjorn Andersson, Andy Gross, Stephen Rothwell
  Cc: linux-arm-msm, linux-kernel, Linux Next Mailing List

Hi,

On 8/6/19 8:24 PM, Bjorn Andersson wrote:
> Introduce fall through annotations in the switch statements of
> socinfo_debugfs_init() to silence compiler warnings.
> 

This is enough to silence all the warnings:

diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 855353bed19e..a39ea5061dc5 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -323,6 +323,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
                debugfs_create_x32("raw_device_number", 0400,
                                   qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.raw_device_num);
+               /* Fall through */
        case SOCINFO_VERSION(0, 11):
        case SOCINFO_VERSION(0, 10):
        case SOCINFO_VERSION(0, 9):
@@ -330,10 +331,12 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,

                debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.foundry_id);
+               /* Fall through */
        case SOCINFO_VERSION(0, 8):
        case SOCINFO_VERSION(0, 7):
                DEBUGFS_ADD(info, pmic_model);
                DEBUGFS_ADD(info, pmic_die_rev);
+               /* Fall through */
        case SOCINFO_VERSION(0, 6):
                qcom_socinfo->info.hw_plat_subtype =
                        __le32_to_cpu(info->hw_plat_subtype);
@@ -341,6 +344,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
                debugfs_create_u32("hardware_platform_subtype", 0400,
                                   qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.hw_plat_subtype);
+               /* Fall through */
        case SOCINFO_VERSION(0, 5):
                qcom_socinfo->info.accessory_chip =
                        __le32_to_cpu(info->accessory_chip);
@@ -348,23 +352,27 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
                debugfs_create_u32("accessory_chip", 0400,
                                   qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.accessory_chip);
+               /* Fall through */
        case SOCINFO_VERSION(0, 4):
                qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);

                debugfs_create_u32("platform_version", 0400,
                                   qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.plat_ver);
+               /* Fall through */
        case SOCINFO_VERSION(0, 3):
                qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);

                debugfs_create_u32("hardware_platform", 0400,
                                   qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.hw_plat);
+               /* Fall through */
        case SOCINFO_VERSION(0, 2):
                qcom_socinfo->info.raw_ver  = __le32_to_cpu(info->raw_ver);

                debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
                                   &qcom_socinfo->info.raw_ver);
+               /* Fall through */
        case SOCINFO_VERSION(0, 1):
                DEBUGFS_ADD(info, build_id);
                break;

--
Gustavo


> Fixes: 9c84c1e78634 ("soc: qcom: socinfo: Expose custom attributes")
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>  drivers/soc/qcom/socinfo.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
> index 855353bed19e..f0ca9d7c7966 100644
> --- a/drivers/soc/qcom/socinfo.c
> +++ b/drivers/soc/qcom/socinfo.c
> @@ -323,17 +323,23 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>  		debugfs_create_x32("raw_device_number", 0400,
>  				   qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.raw_device_num);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 11):
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 10):
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 9):
>  		qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
>  
>  		debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.foundry_id);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 8):
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 7):
>  		DEBUGFS_ADD(info, pmic_model);
>  		DEBUGFS_ADD(info, pmic_die_rev);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 6):
>  		qcom_socinfo->info.hw_plat_subtype =
>  			__le32_to_cpu(info->hw_plat_subtype);
> @@ -341,6 +347,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>  		debugfs_create_u32("hardware_platform_subtype", 0400,
>  				   qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.hw_plat_subtype);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 5):
>  		qcom_socinfo->info.accessory_chip =
>  			__le32_to_cpu(info->accessory_chip);
> @@ -348,23 +355,27 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>  		debugfs_create_u32("accessory_chip", 0400,
>  				   qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.accessory_chip);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 4):
>  		qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
>  
>  		debugfs_create_u32("platform_version", 0400,
>  				   qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.plat_ver);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 3):
>  		qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
>  
>  		debugfs_create_u32("hardware_platform", 0400,
>  				   qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.hw_plat);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 2):
>  		qcom_socinfo->info.raw_ver  = __le32_to_cpu(info->raw_ver);
>  
>  		debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.raw_ver);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 1):
>  		DEBUGFS_ADD(info, build_id);
>  		break;
> 

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through
  2019-08-07  1:24 ` [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through Bjorn Andersson
  2019-08-07  1:40   ` Gustavo A. R. Silva
@ 2019-08-07  1:50   ` Stephen Rothwell
  2019-08-07  2:18     ` Bjorn Andersson
  1 sibling, 1 reply; 7+ messages in thread
From: Stephen Rothwell @ 2019-08-07  1:50 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: Andy Gross, linux-arm-msm, linux-kernel, Linux Next Mailing List

[-- Attachment #1: Type: text/plain, Size: 499 bytes --]

Hi Bjorn,

On Tue,  6 Aug 2019 18:24:57 -0700 Bjorn Andersson <bjorn.andersson@linaro.org> wrote:
>
>  				   qcom_socinfo->dbg_root,
>  				   &qcom_socinfo->info.raw_device_num);
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 11):
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 10):
> +		/* Fall through */
>  	case SOCINFO_VERSION(0, 9):

I don't think you need the comment between consecutive "case"s - just
where there is actual code.

-- 
Cheers,
Stephen Rothwell

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^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through
  2019-08-07  1:50   ` Stephen Rothwell
@ 2019-08-07  2:18     ` Bjorn Andersson
  0 siblings, 0 replies; 7+ messages in thread
From: Bjorn Andersson @ 2019-08-07  2:18 UTC (permalink / raw)
  To: Stephen Rothwell
  Cc: Andy Gross, linux-arm-msm, linux-kernel, Linux Next Mailing List

On Tue 06 Aug 18:50 PDT 2019, Stephen Rothwell wrote:

> Hi Bjorn,
> 
> On Tue,  6 Aug 2019 18:24:57 -0700 Bjorn Andersson <bjorn.andersson@linaro.org> wrote:
> >
> >  				   qcom_socinfo->dbg_root,
> >  				   &qcom_socinfo->info.raw_device_num);
> > +		/* Fall through */
> >  	case SOCINFO_VERSION(0, 11):
> > +		/* Fall through */
> >  	case SOCINFO_VERSION(0, 10):
> > +		/* Fall through */
> >  	case SOCINFO_VERSION(0, 9):
> 
> I don't think you need the comment between consecutive "case"s - just
> where there is actual code.
> 

You're right, will respin the patch.

Thanks,
Bjorn

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH v2] soc: qcom: socinfo: Annotate switch cases with fall through
  2019-08-07  0:08 linux-next: build warning after merge of the qcom tree Stephen Rothwell
  2019-08-07  1:24 ` [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through Bjorn Andersson
@ 2019-08-07  2:23 ` Bjorn Andersson
  2019-08-07  4:25   ` Vaishali Thakkar
  1 sibling, 1 reply; 7+ messages in thread
From: Bjorn Andersson @ 2019-08-07  2:23 UTC (permalink / raw)
  To: Andy Gross, Stephen Rothwell
  Cc: linux-arm-msm, linux-kernel, Linux Next Mailing List

Introduce fall through annotations in the switch statements of
socinfo_debugfs_init() to silence compiler warnings.

Fixes: 9c84c1e78634 ("soc: qcom: socinfo: Expose custom attributes")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/soc/qcom/socinfo.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 855353bed19e..a39ea5061dc5 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -323,6 +323,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		debugfs_create_x32("raw_device_number", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_device_num);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 11):
 	case SOCINFO_VERSION(0, 10):
 	case SOCINFO_VERSION(0, 9):
@@ -330,10 +331,12 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 
 		debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.foundry_id);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 8):
 	case SOCINFO_VERSION(0, 7):
 		DEBUGFS_ADD(info, pmic_model);
 		DEBUGFS_ADD(info, pmic_die_rev);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 6):
 		qcom_socinfo->info.hw_plat_subtype =
 			__le32_to_cpu(info->hw_plat_subtype);
@@ -341,6 +344,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		debugfs_create_u32("hardware_platform_subtype", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.hw_plat_subtype);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 5):
 		qcom_socinfo->info.accessory_chip =
 			__le32_to_cpu(info->accessory_chip);
@@ -348,23 +352,27 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 		debugfs_create_u32("accessory_chip", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.accessory_chip);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 4):
 		qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
 
 		debugfs_create_u32("platform_version", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.plat_ver);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 3):
 		qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
 
 		debugfs_create_u32("hardware_platform", 0400,
 				   qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.hw_plat);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 2):
 		qcom_socinfo->info.raw_ver  = __le32_to_cpu(info->raw_ver);
 
 		debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
 				   &qcom_socinfo->info.raw_ver);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 1):
 		DEBUGFS_ADD(info, build_id);
 		break;
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH v2] soc: qcom: socinfo: Annotate switch cases with fall through
  2019-08-07  2:23 ` [PATCH v2] " Bjorn Andersson
@ 2019-08-07  4:25   ` Vaishali Thakkar
  0 siblings, 0 replies; 7+ messages in thread
From: Vaishali Thakkar @ 2019-08-07  4:25 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: Andy Gross, Stephen Rothwell, linux-arm-msm, linux-kernel,
	Linux Next Mailing List

On Wed, 7 Aug 2019 at 07:54, Bjorn Andersson <bjorn.andersson@linaro.org> wrote:
>
> Introduce fall through annotations in the switch statements of
> socinfo_debugfs_init() to silence compiler warnings.

Oops, I missed this. Thanks for fixing it!

> Fixes: 9c84c1e78634 ("soc: qcom: socinfo: Expose custom attributes")
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Acked-by: Vaishali Thakkar <vaishali.thakkar@linaro.org>

> ---
>  drivers/soc/qcom/socinfo.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
> index 855353bed19e..a39ea5061dc5 100644
> --- a/drivers/soc/qcom/socinfo.c
> +++ b/drivers/soc/qcom/socinfo.c
> @@ -323,6 +323,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>                 debugfs_create_x32("raw_device_number", 0400,
>                                    qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.raw_device_num);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 11):
>         case SOCINFO_VERSION(0, 10):
>         case SOCINFO_VERSION(0, 9):
> @@ -330,10 +331,12 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>
>                 debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.foundry_id);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 8):
>         case SOCINFO_VERSION(0, 7):
>                 DEBUGFS_ADD(info, pmic_model);
>                 DEBUGFS_ADD(info, pmic_die_rev);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 6):
>                 qcom_socinfo->info.hw_plat_subtype =
>                         __le32_to_cpu(info->hw_plat_subtype);
> @@ -341,6 +344,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>                 debugfs_create_u32("hardware_platform_subtype", 0400,
>                                    qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.hw_plat_subtype);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 5):
>                 qcom_socinfo->info.accessory_chip =
>                         __le32_to_cpu(info->accessory_chip);
> @@ -348,23 +352,27 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
>                 debugfs_create_u32("accessory_chip", 0400,
>                                    qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.accessory_chip);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 4):
>                 qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
>
>                 debugfs_create_u32("platform_version", 0400,
>                                    qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.plat_ver);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 3):
>                 qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
>
>                 debugfs_create_u32("hardware_platform", 0400,
>                                    qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.hw_plat);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 2):
>                 qcom_socinfo->info.raw_ver  = __le32_to_cpu(info->raw_ver);
>
>                 debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
>                                    &qcom_socinfo->info.raw_ver);
> +               /* Fall through */
>         case SOCINFO_VERSION(0, 1):
>                 DEBUGFS_ADD(info, build_id);
>                 break;
> --
> 2.18.0
>

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-08-07  4:25 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-08-07  0:08 linux-next: build warning after merge of the qcom tree Stephen Rothwell
2019-08-07  1:24 ` [PATCH] soc: qcom: socinfo: Annotate switch cases with fall through Bjorn Andersson
2019-08-07  1:40   ` Gustavo A. R. Silva
2019-08-07  1:50   ` Stephen Rothwell
2019-08-07  2:18     ` Bjorn Andersson
2019-08-07  2:23 ` [PATCH v2] " Bjorn Andersson
2019-08-07  4:25   ` Vaishali Thakkar

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