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Tue, 21 Nov 2023 16:39:14 +0000 (GMT) Date: Tue, 21 Nov 2023 17:39:13 +0100 From: Alexander Gordeev To: "Jiri Slaby (SUSE)" Cc: gregkh@linuxfoundation.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , linux-s390@vger.kernel.org Subject: Re: [PATCH 1/6] tty: con3215: drop raw3215_info::ubuffer Message-ID: References: <20231121103626.17772-1-jirislaby@kernel.org> <20231121103626.17772-2-jirislaby@kernel.org> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231121103626.17772-2-jirislaby@kernel.org> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: edxa4Ci-Wph6lN6y2f6gym2vAPhCG9Jj X-Proofpoint-ORIG-GUID: edxa4Ci-Wph6lN6y2f6gym2vAPhCG9Jj X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-21_09,2023-11-21_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 spamscore=0 bulkscore=0 clxscore=1011 phishscore=0 mlxscore=0 mlxlogscore=572 suspectscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311210129 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 21 Nov 2023 08:39:30 -0800 (PST) On Tue, Nov 21, 2023 at 11:36:21AM +0100, Jiri Slaby (SUSE) wrote: > clang-struct [1] found raw3215_info::ubuffer unused. > > It's actually not used since 2004 when we switched to kernel buffers. > > [1] https://github.com/jirislaby/clang-struct > > Signed-off-by: Jiri Slaby (SUSE) > Cc: Heiko Carstens > Cc: Vasily Gorbik > Cc: Alexander Gordeev > Cc: Christian Borntraeger > Cc: Sven Schnelle > Cc: linux-s390@vger.kernel.org > --- > drivers/s390/char/con3215.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c > index 99361618c31f..34bc343dcfcc 100644 > --- a/drivers/s390/char/con3215.c > +++ b/drivers/s390/char/con3215.c > @@ -89,7 +89,6 @@ struct raw3215_info { > wait_queue_head_t empty_wait; /* wait queue for flushing */ > struct timer_list timer; /* timer for delayed output */ > int line_pos; /* position on the line (for tabs) */ > - char ubuffer[80]; /* copy_from_user buffer */ > }; > > /* array of 3215 devices structures */ Acked-by: Alexander Gordeev