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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f888d3af4esm23075939eec.25.2026.05.13.10.17.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 10:17:01 -0700 (PDT) From: Alex Tran Date: Wed, 13 May 2026 10:16:55 -0700 Subject: [PATCH v2 2/5] cpufreq: scmi-cpufreq: Log number of perf domains Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260513-scmi-client-probe-log-v2-2-36607e9dd540@oss.qualcomm.com> References: <20260513-scmi-client-probe-log-v2-0-36607e9dd540@oss.qualcomm.com> In-Reply-To: <20260513-scmi-client-probe-log-v2-0-36607e9dd540@oss.qualcomm.com> To: Jyoti Bhayana , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Sudeep Holla , Cristian Marussi , Linus Walleij , "Rafael J. Wysocki" , Philipp Zabel , Viresh Kumar , Guenter Roeck Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-hwmon@vger.kernel.org, Alex Tran X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778692619; l=1077; i=alex.tran@oss.qualcomm.com; h=from:subject:message-id; bh=0S9j7FnuPmvobUdGBBFR9mVHs/17xvy4ykl0MOW3i40=; b=6Vkg+4M4BEnG6+g6RMd6yk54y+a4e0RE4C47kciBZY24QjJKcU53CSueAMfPjK/6gchvjoe7K ef6MGhi5WiFCrvQ6v3lz3OSYvxZkL0evl1cDqxLdE15iihLXDW/VqpK X-Developer-Key: i=alex.tran@oss.qualcomm.com; a=ed25519; pk=vKab/gw1fXij5UviWoglv+ho+H/oOiTHyETCLfayPE0= X-Proofpoint-GUID: m50JXB_NQAbueyu1gAVX0JBddLSCgpyM X-Authority-Analysis: v=2.4 cv=Hu5G3UTS c=1 sm=1 tr=0 ts=6a04b20f cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=xQYt0fwn8ryh7dGzGRYA:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE3NCBTYWx0ZWRfXwg7NOz75nSrc ihjhzDRAhX5jNJ985Wq9Fp9Xb3Q+flNOEBKorUkWK36jyK+H5Asi3h7/yKywnJWjA7RFLMkjdZt 23rUIfB2wN/J9oV8mb4MaMXzxPZBcdX/7SscW8pjnKnDasrmYtOzNopEDBI9bC62tfLV0bPM6Bs KavCSMDz3outSM4mboS7EnbKjV015rbio4wuQPlX15MUmWlrCFqXy/fKfEeFPuJp0IkaMxB41r6 sz2/B9AjQUqTH1thn1NE5rt9LERFzdQNsvEfcKYEVkClgORvSgjTfqcMmxdcezS7sBdw/iVC5Ug rn9TIXL6Le1H48+SBymRdOOI7QSYvv2YidsBkmuVejjKoM6Auyo+Bla5Hf7EK6r78RxueqyQqBh znAtF7mvicNnu35KKjdyWwx0AucUhVtnUUV2Qxtd0KegOpAH4NjVWPlllp/+FPYJtLAJDQDqhqS 9Lv4eghfxTGPXz9Rg9Q== X-Proofpoint-ORIG-GUID: m50JXB_NQAbueyu1gAVX0JBddLSCgpyM 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=2026-05-13_01,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 spamscore=0 clxscore=1015 bulkscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130174 The SCMI cpufreq driver does not currently log the number of performance domains discovered from firmware. This information is useful for confirming the firmware exposed performance domains during debugging. Log the domain count after a successful probe to align with the existing SCMI client driver logging pattern. Signed-off-by: Alex Tran --- drivers/cpufreq/scmi-cpufreq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 4edb4f7a8aa9..f4cf59d862c6 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -468,9 +468,12 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev) if (ret) { dev_err(dev, "%s: registering cpufreq failed, err: %d\n", __func__, ret); + return ret; } - return ret; + dev_dbg(dev, "Initialized %d performance domains\n", + perf_ops->num_domains_get(ph)); + return 0; } static void scmi_cpufreq_remove(struct scmi_device *sdev) -- 2.43.0