diff mbox series

gpio: tegra: Clean-up debugfs initialisation

Message ID 20190626134258.26991-1-jonathanh@nvidia.com
State Deferred
Headers show
Series gpio: tegra: Clean-up debugfs initialisation | expand

Commit Message

Jon Hunter June 26, 2019, 1:42 p.m. UTC
The function tegra_gpio_debuginit() just calls debugfs_create_file()
and given that there is already a stub function implemented for
debugfs_create_file() when CONFIG_DEBUG_FS is not enabled, there is
no need for the function tegra_gpio_debuginit() and so remove it.

Finally, use a space and not a tab between the #ifdef and
CONFIG_DEBUG_FS.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 drivers/gpio/gpio-tegra.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

Comments

Bartosz Golaszewski June 26, 2019, 4:38 p.m. UTC | #1
śr., 26 cze 2019 o 15:43 Jon Hunter <jonathanh@nvidia.com> napisał(a):
>
> The function tegra_gpio_debuginit() just calls debugfs_create_file()
> and given that there is already a stub function implemented for
> debugfs_create_file() when CONFIG_DEBUG_FS is not enabled, there is
> no need for the function tegra_gpio_debuginit() and so remove it.
>
> Finally, use a space and not a tab between the #ifdef and
> CONFIG_DEBUG_FS.
>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
> ---
>  drivers/gpio/gpio-tegra.c | 18 +++---------------
>  1 file changed, 3 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
> index 0f59161a4701..59b99d8c3647 100644
> --- a/drivers/gpio/gpio-tegra.c
> +++ b/drivers/gpio/gpio-tegra.c
> @@ -508,7 +508,7 @@ static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable)
>  }
>  #endif
>
> -#ifdef CONFIG_DEBUG_FS
> +#ifdef CONFIG_DEBUG_FS
>
>  #include <linux/debugfs.h>
>  #include <linux/seq_file.h>
> @@ -538,19 +538,6 @@ static int tegra_dbg_gpio_show(struct seq_file *s, void *unused)
>  }
>
>  DEFINE_SHOW_ATTRIBUTE(tegra_dbg_gpio);
> -
> -static void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
> -{
> -       debugfs_create_file("tegra_gpio", 0444, NULL, tgi,
> -                           &tegra_dbg_gpio_fops);
> -}
> -
> -#else
> -
> -static inline void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
> -{
> -}
> -
>  #endif
>
>  static const struct dev_pm_ops tegra_gpio_pm_ops = {
> @@ -675,7 +662,8 @@ static int tegra_gpio_probe(struct platform_device *pdev)
>                 }
>         }
>
> -       tegra_gpio_debuginit(tgi);
> +       debugfs_create_file("tegra_gpio", 0444, NULL, tgi,
> +                           &tegra_dbg_gpio_fops);
>
>         return 0;
>  }
> --
> 2.17.1
>

Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

This depends on changes queued by Linus, so I'll let him pick it up directly.

Bart
Linus Walleij June 27, 2019, 4:25 p.m. UTC | #2
On Wed, Jun 26, 2019 at 2:43 PM Jon Hunter <jonathanh@nvidia.com> wrote:

> The function tegra_gpio_debuginit() just calls debugfs_create_file()
> and given that there is already a stub function implemented for
> debugfs_create_file() when CONFIG_DEBUG_FS is not enabled, there is
> no need for the function tegra_gpio_debuginit() and so remove it.
>
> Finally, use a space and not a tab between the #ifdef and
> CONFIG_DEBUG_FS.
>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>

Patch applied with Bartosz review tag.

Yours,
Linus Walleij
Linus Walleij July 8, 2019, 7:04 a.m. UTC | #3
On Wed, Jun 26, 2019 at 3:43 PM Jon Hunter <jonathanh@nvidia.com> wrote:

> The function tegra_gpio_debuginit() just calls debugfs_create_file()
> and given that there is already a stub function implemented for
> debugfs_create_file() when CONFIG_DEBUG_FS is not enabled, there is
> no need for the function tegra_gpio_debuginit() and so remove it.
>
> Finally, use a space and not a tab between the #ifdef and
> CONFIG_DEBUG_FS.
>
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>

Sadly I've had to revert this commit because of build errors, but
let's see if we can figure it out after the merge window.

Yours,
Linus Walleij
Jon Hunter July 9, 2019, 10:10 a.m. UTC | #4
On 08/07/2019 08:04, Linus Walleij wrote:
> On Wed, Jun 26, 2019 at 3:43 PM Jon Hunter <jonathanh@nvidia.com> wrote:
> 
>> The function tegra_gpio_debuginit() just calls debugfs_create_file()
>> and given that there is already a stub function implemented for
>> debugfs_create_file() when CONFIG_DEBUG_FS is not enabled, there is
>> no need for the function tegra_gpio_debuginit() and so remove it.
>>
>> Finally, use a space and not a tab between the #ifdef and
>> CONFIG_DEBUG_FS.
>>
>> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
> 
> Sadly I've had to revert this commit because of build errors, but
> let's see if we can figure it out after the merge window.

Sorry about that. I will be more thorough in future.

Jon
Linus Walleij July 9, 2019, 11:44 a.m. UTC | #5
On Tue, Jul 9, 2019 at 12:11 PM Jon Hunter <jonathanh@nvidia.com> wrote:
> On 08/07/2019 08:04, Linus Walleij wrote:

> > Sadly I've had to revert this commit because of build errors, but
> > let's see if we can figure it out after the merge window.
>
> Sorry about that. I will be more thorough in future.

Don't beat yourself up about it, happens all the time. I saw Arnd
sent some suggested fixups BTW!

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 0f59161a4701..59b99d8c3647 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -508,7 +508,7 @@  static int tegra_gpio_irq_set_wake(struct irq_data *d, unsigned int enable)
 }
 #endif
 
-#ifdef	CONFIG_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
 
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
@@ -538,19 +538,6 @@  static int tegra_dbg_gpio_show(struct seq_file *s, void *unused)
 }
 
 DEFINE_SHOW_ATTRIBUTE(tegra_dbg_gpio);
-
-static void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
-{
-	debugfs_create_file("tegra_gpio", 0444, NULL, tgi,
-			    &tegra_dbg_gpio_fops);
-}
-
-#else
-
-static inline void tegra_gpio_debuginit(struct tegra_gpio_info *tgi)
-{
-}
-
 #endif
 
 static const struct dev_pm_ops tegra_gpio_pm_ops = {
@@ -675,7 +662,8 @@  static int tegra_gpio_probe(struct platform_device *pdev)
 		}
 	}
 
-	tegra_gpio_debuginit(tgi);
+	debugfs_create_file("tegra_gpio", 0444, NULL, tgi,
+			    &tegra_dbg_gpio_fops);
 
 	return 0;
 }