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Mon, 17 Aug 2026 00:50:54 -0700 (PDT) X-Received: by 2002:a05:622a:11c5:b0:50f:a53b:9d5 with SMTP id d75a77b69052e-52d85333bf8mr183796931cf.2.1786953054122; Mon, 17 Aug 2026 00:50:54 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a3d85173dcsm314100a12.3.2026.08.17.00.50.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Aug 2026 00:50:53 -0700 (PDT) Message-ID: Date: Mon, 17 Aug 2026 09:50:52 +0200 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 3/3] soc: qcom: ubwc: Fix link error when QCOM_SMEM=n To: Daniel Baluta , andersson@kernel.org, konradybcio@kernel.org Cc: dmitry.baryshkov@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, nathan@kernel.org, imx@lists.linux.dev References: <20260814141724.1006382-1-daniel.baluta@nxp.com> <20260814141724.1006382-4-daniel.baluta@nxp.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260814141724.1006382-4-daniel.baluta@nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE3MDA1NyBTYWx0ZWRfXwiSsDtTDbYVP yFanqoufqW85JCofPdvx0tpaDHG7dAD98SCgK5lyDKEYjIFMO/SvRcLVdjCzph1qHYnxyEJUhIZ qiN6pFhgmDWMI8ThH5y6i5ES/rgLwoToN0VUM6IScsPlzfSu0B+hBoM7E2eTI2RBOdM3Hg4I+fC tYeHp6t12XM/RSl6q/dokxlVndy2A0tgxllyl2sy8vryb+pFEPWK+/cXIDQZ2rGP6BMAm3DP4Dq sAv3AA6OjrIVI87IuyDbIrczlWXhJVSba9eiuzJwa6gtj16OMtl6fQRJs3ChOTMNd6L1cU/xhCK vAWWqaO0kKSqm0gcwDLPaRTWxsvTYiS0EGmYXTYyf8OAOyHDcSbwjIhb4aCwUGtv1tSYwP8B86o KvgP7DiA3ISHFgPSixUenhc7IDfTSqWTukHqoHmk/Nxwa30kuQbnzk/J/3bKcptDBhAup97r1ce 3Eqba2bkPpb8clu8IkQ== X-Proofpoint-ORIG-GUID: 7aZo7GxnxVEZcTEztivsrN7E32-qMQ7Q X-Authority-Analysis: v=2.4 cv=QN5YgALL c=1 sm=1 tr=0 ts=6a82bd5f cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=8AirrxEcAAAA:8 a=EUspDBNiAAAA:8 a=czfsfouh4VKptltzzNsA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 a=ST-jHhOKWsTCqRlWije3:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODE3MDA1NyBTYWx0ZWRfX7Fgm5BwDZ1Ol niXHwIctDGJWkYW8LTCPfMBXYb4usYCvtURHN4fHpiuTZL8qZLJzqMVxTMk0KdaJkM2MChME26M L5X/UfxwalaL/L0/TR1P98AtWwXf3XM= X-Proofpoint-GUID: 7aZo7GxnxVEZcTEztivsrN7E32-qMQ7Q 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=2026-08-16_06,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 bulkscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608170057 On 8/14/26 4:17 PM, Daniel Baluta wrote: > ubwc_config.c calls qcom_smem_is_available() and qcom_smem_dram_get_hbb() > unconditionally, so QCOM_UBWC_CONFIG=y with QCOM_SMEM=n fails to link: > > arm-linux-gnueabihf-ld: ubwc_config.c:(.text+0x2c): undefined > reference to 'qcom_smem_is_available' > > Add the missing 'depends on QCOM_SMEM'. > > Fixes: 1b445022d1d0 ("soc: qcom: ubwc: Get HBB from SMEM") > Signed-off-by: Daniel Baluta > --- Reviewed-by: Konrad Dybcio Konrad