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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Sang-Heon Jeon <ekffu200098@gmail.com>
Cc: Julia.Lawall@inria.fr,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	cocci@inria.fr, linux-kernel@vger.kernel.org,
	linux-usb@vger.kernel.org
Subject: Re: [PATCH 33/36] usb: typec: fusb302: remove conditional return with no effect
Date: Mon, 27 Jul 2026 15:35:07 +0200	[thread overview]
Message-ID: <amdei6iyJ_N3l8Vs@black.igk.intel.com> (raw)
In-Reply-To: <20260723184538.3888637-34-ekffu200098@gmail.com>

On Fri, Jul 24, 2026 at 03:45:35AM +0900, Sang-Heon Jeon wrote:
> Both branches of the check return the same value, so the check has
> no effect. Remove it and return the value directly.
> 
> This is the result of running the Coccinelle script from
> scripts/coccinelle/misc/cond_return_no_effect.cocci.
> 
> Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
>  drivers/usb/typec/tcpm/fusb302.c | 14 +++-----------
>  1 file changed, 3 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
> index 3319f6a2b0c9..d0ab247b24bf 100644
> --- a/drivers/usb/typec/tcpm/fusb302.c
> +++ b/drivers/usb/typec/tcpm/fusb302.c
> @@ -314,11 +314,7 @@ static int fusb302_i2c_mask_write(struct fusb302_chip *chip, u8 address,
>  		return ret;
>  	data &= ~mask;
>  	data |= value;
> -	ret = fusb302_i2c_write(chip, address, data);
> -	if (ret < 0)
> -		return ret;
> -
> -	return ret;
> +	return fusb302_i2c_write(chip, address, data);
>  }
>  
>  static int fusb302_i2c_set_bits(struct fusb302_chip *chip, u8 address,
> @@ -375,12 +371,8 @@ static int fusb302_init_interrupt(struct fusb302_chip *chip)
>  	ret = fusb302_i2c_write(chip, FUSB_REG_MASKB, 0xFF);
>  	if (ret < 0)
>  		return ret;
> -	ret = fusb302_i2c_clear_bits(chip, FUSB_REG_CONTROL0,
> -				     FUSB_REG_CONTROL0_INT_MASK);
> -	if (ret < 0)
> -		return ret;
> -
> -	return ret;
> +	return fusb302_i2c_clear_bits(chip, FUSB_REG_CONTROL0,
> +				      FUSB_REG_CONTROL0_INT_MASK);
>  }
>  
>  static int fusb302_set_power_mode(struct fusb302_chip *chip, u8 power_mode)
> -- 
> 2.43.0

-- 
heikki

  reply	other threads:[~2026-07-27 13:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-23 18:45 [PATCH 00/36] treewide: remove conditional returns with no effect Sang-Heon Jeon
2026-07-23 18:45 ` [PATCH 32/36] USB: serial: ch341: remove conditional return " Sang-Heon Jeon
2026-07-23 18:45 ` [PATCH 33/36] usb: typec: fusb302: " Sang-Heon Jeon
2026-07-27 13:35   ` Heikki Krogerus [this message]
2026-07-24 21:48 ` [PATCH 00/36] treewide: remove conditional returns " Jakub Kicinski
2026-07-27  8:30   ` Jani Nikula
2026-07-27 11:08     ` Sang-Heon Jeon
2026-07-27 11:36       ` Jani Nikula
2026-07-24 23:35 ` (subset) " Sebastian Reichel
2026-07-27 12:12 ` Mark Brown
2026-07-27 12:59   ` Sang-Heon Jeon

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