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Tue, 13 Oct 2026 09:06:00 +0000 (GMT) Received: from osiris (unknown [9.111.34.214]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 13 Oct 2026 09:06:00 +0000 (GMT) Date: Tue, 13 Oct 2026 11:05:58 +0200 From: Heiko Carstens To: Sang-Heon Jeon Cc: Alexander Gordeev , Vasily Gorbik , Christian Borntraeger , linux-s390@vger.kernel.org, Sven Schnelle Subject: Re: [PATCH] s390/sclp: Remove redundant memset after memblock_alloc_low Message-ID: <20261013090558.9443A44-hca@linux.ibm.com> References: <20261012150404.555918-1-ekffu200098@gmail.com> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261012150404.555918-1-ekffu200098@gmail.com> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEzMDAzNCBTYWx0ZWRfX5Cnb/aCRodtx KPc7iEUT+rhB4k+Pv9+lwk0jCFWPzyfa/wImurx1GXWCKfXFPuJtDDjtTJ2gz9SsvE3Ku2teAki gWO3OQmJwacrAYj0D7DKV4VMBVPCbI9Js4rfnFBXVjtubzbZYvdDVf8MPEXeX56enorv/fV9G8x oUwqL8R8ZQVGyJjGpodmjkYHCGjyfp4CjZ6/xjkuo1YK7BBTCg0qfrmV13ymflK6IckUFQ8TKzr iCd7GEys8tKIj2+qXF2IsF8ZkbyJe0bdwJtymtMatXWtL3xp/mhMVnTqH9BO8GSFM4d/18AN6Kv O7c5fhqFjXqS+O4Gof1V2zk+IP0vdaiX1Rydpn5GlB6WlyrS4yU0bAotNOchRRovr8OJSoQu50N 6NH4kSA/Zm+j98/evpT+zUfWoEQOkjh6FeCIYqwqemDVk0m8lt7laMehxlAEt76B1RJENnDQkSV vpaExnizEpsyLfLWCGw== X-Proofpoint-GUID: FuAaOgdS_vi7ALTLzl4LgTqcrORIJNS1 X-Proofpoint-ORIG-GUID: NFJs5XHMXJVAV5uqJMWWTic19AMoc_r5 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEzMDAzNCBTYWx0ZWRfX3k++8u1/T3pf S4IDTXld+wUgfEqKZGMlmkft+BGhjOzqVP/w5ir6JnPJvQZNODdb2Iw+oR+ugme4gN7ik0BR50b /Gw19BdU6qkfcXAtkb+yrKC/es34rrk= X-Authority-Analysis: v=2.4 cv=btHZl0ai c=1 sm=1 tr=0 ts=6acdf47d cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=pGLkceISAAAA:8 a=Zc1Q7ITUHv_1_6mWdr4A:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 phishscore=0 impostorscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610130034 On Tue, Oct 13, 2026 at 12:04:02AM +0900, Sang-Heon Jeon wrote: > memblock_alloc_low() returns zeroed memory, so the memset after the > allocation in sclp_early_get_core_info() is redundant. > > So remove the memset. > > No functional change. > > Signed-off-by: Sang-Heon Jeon > --- > drivers/s390/char/sclp_early.c | 1 - > 1 file changed, 1 deletion(-) Applied, thanks!