Message ID | 20230901134041.1165562-1-andriy.shevchenko@linux.intel.com |
---|---|
State | Accepted |
Commit | 2f4d3e293392571e02b106c8b431b638bd029276 |
Headers | show |
Series | [v1,01/10] gpio: pca953x: Drop unused fields in struct pca953x_platform_data | expand |
On Fri, Sep 1, 2023 at 3:40 PM Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > > New code should solely use firmware nodes for the specifics and > not any callbacks. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/gpio/gpio-pca953x.c | 37 ++++++--------------------- > include/linux/platform_data/pca953x.h | 13 ---------- > 2 files changed, 8 insertions(+), 42 deletions(-) > > diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c > index bdd50a78e414..02695abd0eb1 100644 > --- a/drivers/gpio/gpio-pca953x.c > +++ b/drivers/gpio/gpio-pca953x.c > @@ -211,7 +211,6 @@ struct pca953x_chip { > > struct i2c_client *client; > struct gpio_chip gpio_chip; > - const char *const *names; > unsigned long driver_data; > struct regulator *regulator; > > @@ -712,7 +711,6 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) > gc->label = dev_name(&chip->client->dev); > gc->parent = &chip->client->dev; > gc->owner = THIS_MODULE; > - gc->names = chip->names; > } > > #ifdef CONFIG_GPIO_PCA953X_IRQ > @@ -998,7 +996,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, > } > #endif > > -static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) > +static int device_pca95xx_init(struct pca953x_chip *chip) > { > DECLARE_BITMAP(val, MAX_LINE); > u8 regaddr; > @@ -1016,24 +1014,21 @@ static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) > if (ret) > goto out; > > - /* set platform specific polarity inversion */ > - if (invert) > - bitmap_fill(val, MAX_LINE); > - else > - bitmap_zero(val, MAX_LINE); > + /* clear polarity inversion */ > + bitmap_zero(val, MAX_LINE); > > ret = pca953x_write_regs(chip, chip->regs->invert, val); > out: > return ret; > } > > -static int device_pca957x_init(struct pca953x_chip *chip, u32 invert) > +static int device_pca957x_init(struct pca953x_chip *chip) > { > DECLARE_BITMAP(val, MAX_LINE); > unsigned int i; > int ret; > > - ret = device_pca95xx_init(chip, invert); > + ret = device_pca95xx_init(chip); > if (ret) > goto out; > > @@ -1054,9 +1049,8 @@ static int pca953x_probe(struct i2c_client *client) > { > struct pca953x_platform_data *pdata; > struct pca953x_chip *chip; > - int irq_base = 0; > + int irq_base; > int ret; > - u32 invert = 0; > struct regulator *reg; > const struct regmap_config *regmap_config; > > @@ -1068,8 +1062,6 @@ static int pca953x_probe(struct i2c_client *client) > if (pdata) { > irq_base = pdata->irq_base; > chip->gpio_start = pdata->gpio_base; > - invert = pdata->invert; > - chip->names = pdata->names; > } else { > struct gpio_desc *reset_gpio; > > @@ -1158,10 +1150,10 @@ static int pca953x_probe(struct i2c_client *client) > */ > if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) { > chip->regs = &pca957x_regs; > - ret = device_pca957x_init(chip, invert); > + ret = device_pca957x_init(chip); > } else { > chip->regs = &pca953x_regs; > - ret = device_pca95xx_init(chip, invert); > + ret = device_pca95xx_init(chip); > } > if (ret) > goto err_exit; > @@ -1174,13 +1166,6 @@ static int pca953x_probe(struct i2c_client *client) > if (ret) > goto err_exit; > > - if (pdata && pdata->setup) { > - ret = pdata->setup(client, chip->gpio_chip.base, > - chip->gpio_chip.ngpio, pdata->context); > - if (ret < 0) > - dev_warn(&client->dev, "setup failed, %d\n", ret); > - } > - > return 0; > > err_exit: > @@ -1190,14 +1175,8 @@ static int pca953x_probe(struct i2c_client *client) > > static void pca953x_remove(struct i2c_client *client) > { > - struct pca953x_platform_data *pdata = dev_get_platdata(&client->dev); > struct pca953x_chip *chip = i2c_get_clientdata(client); > > - if (pdata && pdata->teardown) { > - pdata->teardown(client, chip->gpio_chip.base, > - chip->gpio_chip.ngpio, pdata->context); > - } > - > regulator_disable(chip->regulator); > } > > diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h > index 96c1a14ab365..3c3787c4d96c 100644 > --- a/include/linux/platform_data/pca953x.h > +++ b/include/linux/platform_data/pca953x.h > @@ -11,21 +11,8 @@ struct pca953x_platform_data { > /* number of the first GPIO */ > unsigned gpio_base; > > - /* initial polarity inversion setting */ > - u32 invert; > - > /* interrupt base */ > int irq_base; > - > - void *context; /* param to setup/teardown */ > - > - int (*setup)(struct i2c_client *client, > - unsigned gpio, unsigned ngpio, > - void *context); > - void (*teardown)(struct i2c_client *client, > - unsigned gpio, unsigned ngpio, > - void *context); > - const char *const *names; > }; > > #endif /* _LINUX_PCA953X_H */ > -- > 2.40.0.1.gaa8946217a0b > Ah, we're so close to getting rid of platform data entirely... Series looks good to me, I'll pick it up next week after the merge window closes. Bart
On Mon, Sep 04, 2023 at 09:43:01AM +0200, Bartosz Golaszewski wrote: > On Fri, Sep 1, 2023 at 3:40 PM Andy Shevchenko > <andriy.shevchenko@linux.intel.com> wrote: ... > > /* number of the first GPIO */ > > unsigned gpio_base; > > > > - /* initial polarity inversion setting */ > > - u32 invert; > > - > > /* interrupt base */ > > int irq_base; > > - > > - void *context; /* param to setup/teardown */ > > - > > - int (*setup)(struct i2c_client *client, > > - unsigned gpio, unsigned ngpio, > > - void *context); > > - void (*teardown)(struct i2c_client *client, > > - unsigned gpio, unsigned ngpio, > > - void *context); > > - const char *const *names; > > Ah, we're so close to getting rid of platform data entirely... Yep! > Series looks good to me, I'll pick it up next week after the merge > window closes. Sure, thank you for the review!
On Fri, Sep 1, 2023 at 3:40 PM Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > > New code should solely use firmware nodes for the specifics and > not any callbacks. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- Series applied, thanks! Bart
On Fri, Sep 1, 2023 at 3:40 PM Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > New code should solely use firmware nodes for the specifics and > not any callbacks. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Patches look good to me: Acked-by: Linus Walleij <linus.walleij@linaro.org> for all patches. Patch 8 looks HTML on my gmail but I guess the problem is on my side. Yours, Linus Walleij
On Tue, Sep 12, 2023 at 09:50:06AM +0200, Linus Walleij wrote: > On Fri, Sep 1, 2023 at 3:40 PM Andy Shevchenko > <andriy.shevchenko@linux.intel.com> wrote: > > > New code should solely use firmware nodes for the specifics and > > not any callbacks. > > > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > > Patches look good to me: > Acked-by: Linus Walleij <linus.walleij@linaro.org> > for all patches. Thank you! > Patch 8 looks HTML on my gmail but I guess the problem > is on my side. The entire series has been sent in the same way, it's quite unlikely that the only patch got mangled while others are okay.
On Tue, Sep 12, 2023 at 11:31 AM Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > > On Tue, Sep 12, 2023 at 09:50:06AM +0200, Linus Walleij wrote: > > On Fri, Sep 1, 2023 at 3:40 PM Andy Shevchenko > > <andriy.shevchenko@linux.intel.com> wrote: > > > > > New code should solely use firmware nodes for the specifics and > > > not any callbacks. > > > > > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > > > > Patches look good to me: > > Acked-by: Linus Walleij <linus.walleij@linaro.org> > > for all patches. > > Thank you! > > > Patch 8 looks HTML on my gmail but I guess the problem > > is on my side. > > The entire series has been sent in the same way, it's quite unlikely that > the only patch got mangled while others are okay. > I'm using cmdg - a command-line interface to gmail - and all patches look fine. Surprisingly, the web interface indeed does mangle patch 8 for some reason. Bart
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index bdd50a78e414..02695abd0eb1 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -211,7 +211,6 @@ struct pca953x_chip { struct i2c_client *client; struct gpio_chip gpio_chip; - const char *const *names; unsigned long driver_data; struct regulator *regulator; @@ -712,7 +711,6 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) gc->label = dev_name(&chip->client->dev); gc->parent = &chip->client->dev; gc->owner = THIS_MODULE; - gc->names = chip->names; } #ifdef CONFIG_GPIO_PCA953X_IRQ @@ -998,7 +996,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, } #endif -static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) +static int device_pca95xx_init(struct pca953x_chip *chip) { DECLARE_BITMAP(val, MAX_LINE); u8 regaddr; @@ -1016,24 +1014,21 @@ static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) if (ret) goto out; - /* set platform specific polarity inversion */ - if (invert) - bitmap_fill(val, MAX_LINE); - else - bitmap_zero(val, MAX_LINE); + /* clear polarity inversion */ + bitmap_zero(val, MAX_LINE); ret = pca953x_write_regs(chip, chip->regs->invert, val); out: return ret; } -static int device_pca957x_init(struct pca953x_chip *chip, u32 invert) +static int device_pca957x_init(struct pca953x_chip *chip) { DECLARE_BITMAP(val, MAX_LINE); unsigned int i; int ret; - ret = device_pca95xx_init(chip, invert); + ret = device_pca95xx_init(chip); if (ret) goto out; @@ -1054,9 +1049,8 @@ static int pca953x_probe(struct i2c_client *client) { struct pca953x_platform_data *pdata; struct pca953x_chip *chip; - int irq_base = 0; + int irq_base; int ret; - u32 invert = 0; struct regulator *reg; const struct regmap_config *regmap_config; @@ -1068,8 +1062,6 @@ static int pca953x_probe(struct i2c_client *client) if (pdata) { irq_base = pdata->irq_base; chip->gpio_start = pdata->gpio_base; - invert = pdata->invert; - chip->names = pdata->names; } else { struct gpio_desc *reset_gpio; @@ -1158,10 +1150,10 @@ static int pca953x_probe(struct i2c_client *client) */ if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) { chip->regs = &pca957x_regs; - ret = device_pca957x_init(chip, invert); + ret = device_pca957x_init(chip); } else { chip->regs = &pca953x_regs; - ret = device_pca95xx_init(chip, invert); + ret = device_pca95xx_init(chip); } if (ret) goto err_exit; @@ -1174,13 +1166,6 @@ static int pca953x_probe(struct i2c_client *client) if (ret) goto err_exit; - if (pdata && pdata->setup) { - ret = pdata->setup(client, chip->gpio_chip.base, - chip->gpio_chip.ngpio, pdata->context); - if (ret < 0) - dev_warn(&client->dev, "setup failed, %d\n", ret); - } - return 0; err_exit: @@ -1190,14 +1175,8 @@ static int pca953x_probe(struct i2c_client *client) static void pca953x_remove(struct i2c_client *client) { - struct pca953x_platform_data *pdata = dev_get_platdata(&client->dev); struct pca953x_chip *chip = i2c_get_clientdata(client); - if (pdata && pdata->teardown) { - pdata->teardown(client, chip->gpio_chip.base, - chip->gpio_chip.ngpio, pdata->context); - } - regulator_disable(chip->regulator); } diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h index 96c1a14ab365..3c3787c4d96c 100644 --- a/include/linux/platform_data/pca953x.h +++ b/include/linux/platform_data/pca953x.h @@ -11,21 +11,8 @@ struct pca953x_platform_data { /* number of the first GPIO */ unsigned gpio_base; - /* initial polarity inversion setting */ - u32 invert; - /* interrupt base */ int irq_base; - - void *context; /* param to setup/teardown */ - - int (*setup)(struct i2c_client *client, - unsigned gpio, unsigned ngpio, - void *context); - void (*teardown)(struct i2c_client *client, - unsigned gpio, unsigned ngpio, - void *context); - const char *const *names; }; #endif /* _LINUX_PCA953X_H */
New code should solely use firmware nodes for the specifics and not any callbacks. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/gpio/gpio-pca953x.c | 37 ++++++--------------------- include/linux/platform_data/pca953x.h | 13 ---------- 2 files changed, 8 insertions(+), 42 deletions(-)