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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b5fab0c17esm191810585ad.41.2026.04.23.05.55.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Apr 2026 05:55:18 -0700 (PDT) Message-ID: Date: Thu, 23 Apr 2026 20:55:10 +0800 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] scsi: ufs: core: Introduce function ufshcd_query_attr_qword() To: hoyoung seo Cc: James.Bottomley@HansenPartnership.com, adrian.hunter@intel.com, alim.akhtar@samsung.com, avri.altman@wdc.com, beanhuo@micron.com, bvanassche@acm.org, chullee@google.com, huobean@gmail.com, keosung.park@samsung.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, liu.song13@zte.com.cn, mani@kernel.org, martin.petersen@oracle.com, peter.wang@mediatek.com, rafael.j.wysocki@intel.com, ram.dwivedi@oss.qualcomm.com, tanghuan@vivo.com, vamshigajjela@google.com, kwangwon.min@samsung.com, kwmad.kim@samsung.com, cpgs@samsung.com, h10.kim@samsung.com References: <1891546521.01776810002507.JavaMail.epsvc@epcpadp1new> Content-Language: en-US From: Can Guo In-Reply-To: <1891546521.01776810002507.JavaMail.epsvc@epcpadp1new> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIzMDEyNyBTYWx0ZWRfX8yVjUkKgUWxb Kd73PUz2zHHgqk9MiRoFfUez+aGms7/rTV+55E8NW7Jtr8VhrsGwuLDwZmz+IGepYo/3lS8xJBp Hb+148vbOVhfwtWMJvjNtnf2bUjjlXIWw7xlkvURlWEkgOdWYCVMtm8G4fyhvFDCMdhEr/F2l/S Gw/tHANIKI8CkO8xKyNxGJEgavi2kfcO7tDfs92TCx4l0w/6D9bRu8QiNCymfZQq6TYdSxLje7A J4+IX//UcU3OwRgws1uJFs4o/Jr3IXgeMzO7dUXWhEO+QmTDprKXMTA8KaOClbmCo1duRw4D1Yi tNCDtFfEcW91RV2VSnVC70Ryn1a8UUdoPdNEp8JpN2jDA9z8telD11MfU6i3Dd8zDYeudnceRxy 4W51h+v39FAPH0hdNTkqR5i0SkuMRZNgI0tpvp629MFV5PdoZ17Hk6Oe8bnRWSOWjevW/H56hEe jRjRMlyE8PJQtdTeP1Q== X-Authority-Analysis: v=2.4 cv=OeyoyBTY c=1 sm=1 tr=0 ts=69ea16b8 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=9uCRR3fI0jiCCddHergA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: NDdmu-AAiESHg7ju4RvqJ-dhrqpepvtK X-Proofpoint-ORIG-GUID: NDdmu-AAiESHg7ju4RvqJ-dhrqpepvtK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230127 Hi, On 4/21/2026 7:01 PM, hoyoung seo wrote: > Hi, > > How about you to add EXPORT_SYMBOL at ufshcd_query_attr_qword() function. > In the case of ufshcd_query_attr(), there is export_symbol so it can be used in vendor driver. > Likewise, if export_symbol is registered in ufshcd_query_attr_qword(), it can be used in the vendor driver and the pair will be correct. One should export a symbol only if there is a module *really* using it... Thanks, Can Guo. > > Thanks. > > SEO. > >