diff mbox series

[v2] mmc: sdhci-of-aspeed: Fix kunit-related build error

Message ID 20210122114852.3790565-1-andrew@aj.id.au
State Not Applicable, archived
Headers show
Series [v2] mmc: sdhci-of-aspeed: Fix kunit-related build error | expand

Commit Message

Andrew Jeffery Jan. 22, 2021, 11:48 a.m. UTC
Randy found that with the following Kconfig settings we have duplicate
definitions (e.g. __inittest()) in sdhci-of-aspeed due to competing
module_init()/module_exit() calls from kunit and driver the itself.

```
CONFIG_MMC_SDHCI_OF_ASPEED=m
CONFIG_MMC_SDHCI_OF_ASPEED_TEST=y
```

Conditionally open-code the kunit initialisation to avoid the error.

Fixes: 7efa02a981d6 ("mmc: sdhci-of-aspeed: Add KUnit tests for phase calculations")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
---

v2:
* Collapse the #ifdef-ery

 drivers/mmc/host/sdhci-of-aspeed-test.c |  9 +++++-
 drivers/mmc/host/sdhci-of-aspeed.c      | 42 ++++++++++++++++++++++---
 2 files changed, 45 insertions(+), 6 deletions(-)

Comments

Randy Dunlap Jan. 22, 2021, 5:23 p.m. UTC | #1
On 1/22/21 3:48 AM, Andrew Jeffery wrote:
> Randy found that with the following Kconfig settings we have duplicate
> definitions (e.g. __inittest()) in sdhci-of-aspeed due to competing
> module_init()/module_exit() calls from kunit and driver the itself.
> 
> ```
> CONFIG_MMC_SDHCI_OF_ASPEED=m
> CONFIG_MMC_SDHCI_OF_ASPEED_TEST=y
> ```
> 
> Conditionally open-code the kunit initialisation to avoid the error.
> 
> Fixes: 7efa02a981d6 ("mmc: sdhci-of-aspeed: Add KUnit tests for phase calculations")
> Reported-by: Randy Dunlap <rdunlap@infradead.org>
> Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
> ---
> 
> v2:
> * Collapse the #ifdef-ery
> 
>  drivers/mmc/host/sdhci-of-aspeed-test.c |  9 +++++-
>  drivers/mmc/host/sdhci-of-aspeed.c      | 42 ++++++++++++++++++++++---
>  2 files changed, 45 insertions(+), 6 deletions(-)

Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Thanks.
Ulf Hansson Jan. 26, 2021, 9:57 a.m. UTC | #2
On Fri, 22 Jan 2021 at 12:49, Andrew Jeffery <andrew@aj.id.au> wrote:
>
> Randy found that with the following Kconfig settings we have duplicate
> definitions (e.g. __inittest()) in sdhci-of-aspeed due to competing
> module_init()/module_exit() calls from kunit and driver the itself.
>
> ```
> CONFIG_MMC_SDHCI_OF_ASPEED=m
> CONFIG_MMC_SDHCI_OF_ASPEED_TEST=y
> ```
>
> Conditionally open-code the kunit initialisation to avoid the error.
>
> Fixes: 7efa02a981d6 ("mmc: sdhci-of-aspeed: Add KUnit tests for phase calculations")
> Reported-by: Randy Dunlap <rdunlap@infradead.org>
> Signed-off-by: Andrew Jeffery <andrew@aj.id.au>

Applied for next, thanks!

Kind regards
Uffe


> ---
>
> v2:
> * Collapse the #ifdef-ery
>
>  drivers/mmc/host/sdhci-of-aspeed-test.c |  9 +++++-
>  drivers/mmc/host/sdhci-of-aspeed.c      | 42 ++++++++++++++++++++++---
>  2 files changed, 45 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-of-aspeed-test.c b/drivers/mmc/host/sdhci-of-aspeed-test.c
> index 34070605b28b..bb67d159b7d8 100644
> --- a/drivers/mmc/host/sdhci-of-aspeed-test.c
> +++ b/drivers/mmc/host/sdhci-of-aspeed-test.c
> @@ -95,4 +95,11 @@ static struct kunit_suite aspeed_sdhci_test_suite = {
>         .name = "sdhci-of-aspeed",
>         .test_cases = aspeed_sdhci_test_cases,
>  };
> -kunit_test_suite(aspeed_sdhci_test_suite);
> +
> +static struct kunit_suite *aspeed_sdc_test_suite_array[] = {
> +       &aspeed_sdhci_test_suite,
> +       NULL,
> +};
> +
> +static struct kunit_suite **aspeed_sdc_test_suites
> +       __used __section(".kunit_test_suites") = aspeed_sdc_test_suite_array;
> diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c
> index 3b0d381e1215..7d8692e90996 100644
> --- a/drivers/mmc/host/sdhci-of-aspeed.c
> +++ b/drivers/mmc/host/sdhci-of-aspeed.c
> @@ -556,6 +556,29 @@ static struct platform_driver aspeed_sdc_driver = {
>         .remove         = aspeed_sdc_remove,
>  };
>
> +#if defined(CONFIG_MMC_SDHCI_OF_ASPEED_TEST)
> +#include "sdhci-of-aspeed-test.c"
> +
> +static inline int aspeed_sdc_tests_init(void)
> +{
> +       return __kunit_test_suites_init(aspeed_sdc_test_suites);
> +}
> +
> +static inline void aspeed_sdc_tests_exit(void)
> +{
> +       __kunit_test_suites_exit(aspeed_sdc_test_suites);
> +}
> +#else
> +static inline int aspeed_sdc_tests_init(void)
> +{
> +       return 0;
> +}
> +
> +static inline void aspeed_sdc_tests_exit(void)
> +{
> +}
> +#endif
> +
>  static int __init aspeed_sdc_init(void)
>  {
>         int rc;
> @@ -566,7 +589,18 @@ static int __init aspeed_sdc_init(void)
>
>         rc = platform_driver_register(&aspeed_sdc_driver);
>         if (rc < 0)
> -               platform_driver_unregister(&aspeed_sdhci_driver);
> +               goto cleanup_sdhci;
> +
> +       rc = aspeed_sdc_tests_init();
> +       if (rc < 0) {
> +               platform_driver_unregister(&aspeed_sdc_driver);
> +               goto cleanup_sdhci;
> +       }
> +
> +       return 0;
> +
> +cleanup_sdhci:
> +       platform_driver_unregister(&aspeed_sdhci_driver);
>
>         return rc;
>  }
> @@ -574,15 +608,13 @@ module_init(aspeed_sdc_init);
>
>  static void __exit aspeed_sdc_exit(void)
>  {
> +       aspeed_sdc_tests_exit();
> +
>         platform_driver_unregister(&aspeed_sdc_driver);
>         platform_driver_unregister(&aspeed_sdhci_driver);
>  }
>  module_exit(aspeed_sdc_exit);
>
> -#if defined(CONFIG_MMC_SDHCI_OF_ASPEED_TEST)
> -#include "sdhci-of-aspeed-test.c"
> -#endif
> -
>  MODULE_DESCRIPTION("Driver for the ASPEED SD/SDIO/SDHCI Controllers");
>  MODULE_AUTHOR("Ryan Chen <ryan_chen@aspeedtech.com>");
>  MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
> --
> 2.27.0
>
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-of-aspeed-test.c b/drivers/mmc/host/sdhci-of-aspeed-test.c
index 34070605b28b..bb67d159b7d8 100644
--- a/drivers/mmc/host/sdhci-of-aspeed-test.c
+++ b/drivers/mmc/host/sdhci-of-aspeed-test.c
@@ -95,4 +95,11 @@  static struct kunit_suite aspeed_sdhci_test_suite = {
 	.name = "sdhci-of-aspeed",
 	.test_cases = aspeed_sdhci_test_cases,
 };
-kunit_test_suite(aspeed_sdhci_test_suite);
+
+static struct kunit_suite *aspeed_sdc_test_suite_array[] = {
+	&aspeed_sdhci_test_suite,
+	NULL,
+};
+
+static struct kunit_suite **aspeed_sdc_test_suites
+	__used __section(".kunit_test_suites") = aspeed_sdc_test_suite_array;
diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c
index 3b0d381e1215..7d8692e90996 100644
--- a/drivers/mmc/host/sdhci-of-aspeed.c
+++ b/drivers/mmc/host/sdhci-of-aspeed.c
@@ -556,6 +556,29 @@  static struct platform_driver aspeed_sdc_driver = {
 	.remove		= aspeed_sdc_remove,
 };
 
+#if defined(CONFIG_MMC_SDHCI_OF_ASPEED_TEST)
+#include "sdhci-of-aspeed-test.c"
+
+static inline int aspeed_sdc_tests_init(void)
+{
+	return __kunit_test_suites_init(aspeed_sdc_test_suites);
+}
+
+static inline void aspeed_sdc_tests_exit(void)
+{
+	__kunit_test_suites_exit(aspeed_sdc_test_suites);
+}
+#else
+static inline int aspeed_sdc_tests_init(void)
+{
+	return 0;
+}
+
+static inline void aspeed_sdc_tests_exit(void)
+{
+}
+#endif
+
 static int __init aspeed_sdc_init(void)
 {
 	int rc;
@@ -566,7 +589,18 @@  static int __init aspeed_sdc_init(void)
 
 	rc = platform_driver_register(&aspeed_sdc_driver);
 	if (rc < 0)
-		platform_driver_unregister(&aspeed_sdhci_driver);
+		goto cleanup_sdhci;
+
+	rc = aspeed_sdc_tests_init();
+	if (rc < 0) {
+		platform_driver_unregister(&aspeed_sdc_driver);
+		goto cleanup_sdhci;
+	}
+
+	return 0;
+
+cleanup_sdhci:
+	platform_driver_unregister(&aspeed_sdhci_driver);
 
 	return rc;
 }
@@ -574,15 +608,13 @@  module_init(aspeed_sdc_init);
 
 static void __exit aspeed_sdc_exit(void)
 {
+	aspeed_sdc_tests_exit();
+
 	platform_driver_unregister(&aspeed_sdc_driver);
 	platform_driver_unregister(&aspeed_sdhci_driver);
 }
 module_exit(aspeed_sdc_exit);
 
-#if defined(CONFIG_MMC_SDHCI_OF_ASPEED_TEST)
-#include "sdhci-of-aspeed-test.c"
-#endif
-
 MODULE_DESCRIPTION("Driver for the ASPEED SD/SDIO/SDHCI Controllers");
 MODULE_AUTHOR("Ryan Chen <ryan_chen@aspeedtech.com>");
 MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");