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Wed, 14 Apr 2021 14:48:18 +0000 From: Michael Kelley To: Jiapeng Chong , KY Srinivasan CC: Haiyang Zhang , Stephen Hemminger , "wei.liu@kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] Drivers: hv: vmbus: remove unused function Thread-Topic: [PATCH] Drivers: hv: vmbus: remove unused function Thread-Index: AQHXMPZwdj49+AD/D0OboUEvwMG0gqq0F9jA Date: Wed, 14 Apr 2021 14:48:17 +0000 Message-ID: References: <1618381282-119135-1-git-send-email-jiapeng.chong@linux.alibaba.com> In-Reply-To: <1618381282-119135-1-git-send-email-jiapeng.chong@linux.alibaba.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=a19d062a-37ac-4634-a740-7acccdc0698e;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2021-04-14T14:46:00Z;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MWHPR21MB1593.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 71789a85-0f40-4a51-391a-08d8ff545751 X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Apr 2021 14:48:17.8772 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 4OXn5yqFevLb4tNmBdwLsJX7IteeVsCsoB6KfZq6BBtFkeIaJjWffz2XTyrGmHpYcw2bC4F6bWOeHqwQefeFDxBWbIpRhLuKsTeXz4b7xEs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR21MB1986 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiapeng Chong Sent: Tuesday, April = 13, 2021 11:21 PM >=20 > Fix the following clang warning: >=20 > drivers/hv/ring_buffer.c:89:1: warning: unused function > 'hv_set_next_read_location' [-Wunused-function]. >=20 > Reported-by: Abaci Robot > Signed-off-by: Jiapeng Chong > --- > drivers/hv/ring_buffer.c | 9 --------- > 1 file changed, 9 deletions(-) >=20 > diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c > index 35833d4..78d4043 100644 > --- a/drivers/hv/ring_buffer.c > +++ b/drivers/hv/ring_buffer.c > @@ -84,15 +84,6 @@ static void hv_signal_on_write(u32 old_write, struct v= mbus_channel > *channel) > ring_info->ring_buffer->write_index =3D next_write_location; > } >=20 > -/* Set the next read location for the specified ring buffer. */ > -static inline void > -hv_set_next_read_location(struct hv_ring_buffer_info *ring_info, > - u32 next_read_location) > -{ > - ring_info->ring_buffer->read_index =3D next_read_location; > - ring_info->priv_read_index =3D next_read_location; > -} > - > /* Get the size of the ring buffer. */ > static inline u32 > hv_get_ring_buffersize(const struct hv_ring_buffer_info *ring_info) > -- > 1.8.3.1 This function became unused as of commit 4226ff69a3df=20 ("vmbus: simplify hv_ringbuffer_read") on 7/17/2017. Reviewed-by: Michael Kelley