Re: [PATCH v1 13/16] gpio: wcove: Utilize helpers from string_choices.h

From: Sathyanarayanan Kuppuswamy
Date: Mon Mar 06 2023 - 15:28:43 EST


Hi,

On 3/6/23 11:55 AM, Andy Shevchenko wrote:
> There are a few helpers available to convert a boolean variable
> to the dedicated string literals depending on the application.
> Use them in the driver.
>
> While at, utilize specifier field for padding the strings where
> it's required.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Looks good to me.

Acked-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>

> ---
> drivers/gpio/gpio-wcove.c | 15 ++++++++-------
> 1 file changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c
> index c18b6b47384f..8d30fd04dede 100644
> --- a/drivers/gpio/gpio-wcove.c
> +++ b/drivers/gpio/gpio-wcove.c
> @@ -15,6 +15,7 @@
> #include <linux/platform_device.h>
> #include <linux/regmap.h>
> #include <linux/seq_file.h>
> +#include <linux/string_choices.h>
>
> /*
> * Whiskey Cove PMIC has 13 physical GPIO pins divided into 3 banks:
> @@ -391,14 +392,14 @@ static void wcove_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
> break;
> }
>
> - seq_printf(s, " gpio-%-2d %s %s %s %s ctlo=%2x,%s %s\n",
> - gpio, ctlo & CTLO_DIR_OUT ? "out" : "in ",
> - ctli & 0x1 ? "hi" : "lo",
> - ctli & CTLI_INTCNT_NE ? "fall" : " ",
> - ctli & CTLI_INTCNT_PE ? "rise" : " ",
> + seq_printf(s, " gpio-%-2d %-3.3s %-2.2s %-4.4s %-4.4s ctlo=%2x,%-6.6s %s\n",
> + gpio, str_out_in(ctlo & CTLO_DIR_OUT),
> + str_hi_lo(ctli & BIT(0)),
> + ctli & CTLI_INTCNT_NE ? "fall" : "",
> + ctli & CTLI_INTCNT_PE ? "rise" : "",
> ctlo,
> - irq_mask & mask ? "mask " : "unmask",
> - irq_status & mask ? "pending" : " ");
> + irq_mask & mask ? "mask" : "unmask",
> + irq_status & mask ? "pending" : "");
> }
> }
>

--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer