From: Peter Chen <peter.chen@nxp.com>
To: Pawel Laszczak <pawell@cadence.com>
Cc: "balbi@kernel.org" <balbi@kernel.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rogerq@ti.com" <rogerq@ti.com>,
"dan.carpenter@oracle.com" <dan.carpenter@oracle.com>,
"heikki.krogerus@linux.intel.com"
<heikki.krogerus@linux.intel.com>,
"colin.king@canonical.com" <colin.king@canonical.com>,
"jpawar@cadence.com" <jpawar@cadence.com>,
"ben.dooks@codethink.co.uk" <ben.dooks@codethink.co.uk>,
"kurahul@cadence.com" <kurahul@cadence.com>,
"sparmar@cadence.com" <sparmar@cadence.com>
Subject: Re: [PATCH 7/9] usb: cdns3: Improvement: removed 'goto not_otg'
Date: Tue, 7 Jul 2020 06:33:22 +0000 [thread overview]
Message-ID: <20200707063331.GF16073@b29397-desktop> (raw)
In-Reply-To: <20200701062004.29908-8-pawell@cadence.com>
On 20-07-01 08:20:02, Pawel Laszczak wrote:
> Patch removes 'goto not_otg' instruction from
> cdnsp_hw_role_state_machine function.
Should be cdns3_hw_role_state_machine.
Peter
>
> Signed-off-by: Pawel Laszczak <pawell@cadence.com>
> ---
> drivers/usb/cdns3/core.c | 20 +++++++++-----------
> 1 file changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
> index c3dac945f63d..591186987245 100644
> --- a/drivers/usb/cdns3/core.c
> +++ b/drivers/usb/cdns3/core.c
> @@ -191,11 +191,17 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
> */
> static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
> {
> - enum usb_role role;
> + enum usb_role role = USB_ROLE_NONE;
> int id, vbus;
>
> - if (cdns->dr_mode != USB_DR_MODE_OTG)
> - goto not_otg;
> + if (cdns->dr_mode != USB_DR_MODE_OTG) {
> + if (cdns3_is_host(cdns))
> + role = USB_ROLE_HOST;
> + if (cdns3_is_device(cdns))
> + role = USB_ROLE_DEVICE;
> +
> + return role;
> + }
>
> id = cdns3_get_id(cdns);
> vbus = cdns3_get_vbus(cdns);
> @@ -232,14 +238,6 @@ static enum usb_role cdns3_hw_role_state_machine(struct cdns3 *cdns)
> dev_dbg(cdns->dev, "role %d -> %d\n", cdns->role, role);
>
> return role;
> -
> -not_otg:
> - if (cdns3_is_host(cdns))
> - role = USB_ROLE_HOST;
> - if (cdns3_is_device(cdns))
> - role = USB_ROLE_DEVICE;
> -
> - return role;
> }
>
> static int cdns3_idle_role_start(struct cdns3 *cdns)
> --
> 2.17.1
>
--
Thanks,
Peter Chen
next prev parent reply other threads:[~2020-07-07 6:33 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 6:19 [PATCH 0/9] usb: cdns3: Improvements for cdns3 DRD code Pawel Laszczak
2020-07-01 6:19 ` [PATCH 1/9] usb: cdns3: Improvement: removed cdns3_get_current_role_driver function Pawel Laszczak
2020-07-07 6:20 ` Peter Chen
2020-07-01 6:19 ` [PATCH 2/9] usb: cdns3: Improvement: removed not needed variables initialization Pawel Laszczak
2020-07-07 6:23 ` Peter Chen
2020-07-07 10:16 ` Dan Carpenter
2020-07-08 6:53 ` Peter Chen
2020-07-08 14:18 ` Pawel Laszczak
2020-07-01 6:19 ` [PATCH 3/9] usb: cnds3: Improvement: deleted != Pawel Laszczak
2020-07-07 6:24 ` Peter Chen
2020-07-01 6:19 ` [PATCH 4/9] usb: cdns3: Improvement: return IRQ_NONE explicitly Pawel Laszczak
2020-07-01 6:20 ` [PATCH 5/9] usb: cdns3: Improvement: changed return type from int to bool Pawel Laszczak
2020-07-01 6:20 ` [PATCH 6/9] usb: cdns3: Added CDNS3_ID_PERIPHERAL and CDNS3_ID_HOST Pawel Laszczak
2020-07-07 6:30 ` Peter Chen
2020-07-07 10:21 ` Dan Carpenter
2020-07-01 6:20 ` [PATCH 7/9] usb: cdns3: Improvement: removed 'goto not_otg' Pawel Laszczak
2020-07-07 6:33 ` Peter Chen [this message]
2020-07-01 6:20 ` [PATCH 8/9] usb: cdns3: Improvement: removed overwriting some error code Pawel Laszczak
2020-07-07 6:38 ` Peter Chen
2020-07-01 6:20 ` [PATCH 9/9] usb: cdns3: Impovement: simplify *switch_gadet and *switch_host Pawel Laszczak
2020-07-07 6:41 ` Peter Chen
2020-07-07 6:18 ` [PATCH 0/9] usb: cdns3: Improvements for cdns3 DRD code Peter Chen
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