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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-pm@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: fSGRZC8sePV8jOEl1clbVbxSpm2y16ER X-Proofpoint-ORIG-GUID: fSGRZC8sePV8jOEl1clbVbxSpm2y16ER X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE3NCBTYWx0ZWRfX8yIhffJ8l2SW xdHT/dUuiFru2AbqpFQY83KB+e+IWxBl+tiBw9wJ8pEY95jAz7BdYbdeTxWrr9kyCWqM+rD6A4K 4B1tPdfy9KbDY9oGOjZgvtw+04ae3tIrp90Q+ELc4ove8jR4OkTOY9N9nwXGE8+1LqcaM02D4+Z qyauTxO/uTKtpifb/UU7OoMeie5VWjGOMpKoYbNKwWpWr5oj9PtKcjbH+wHfcHztujnZHNelKLl SDjamh07QsqeDq97+A0fszM0t6k1NV1ca1W9bp9FO1BKsXEbgpezLLFS3G5yq8C0SFuP3p1jU9p qn50GmjA4j6mYk2X/xeJyqK3srvfAxx/4v7hYF4J72/N4lwlHLVSzjH4Wks4c8UAsAhDghi3Xwh 01knXJLk/cDOGPFx4R3UpyZp07CsnQcLTY+/fBmIlxsaK36aBb4vyxlbQv1KqJXhHpRBcgvVZwJ T3zBztn4LHp+HkFYN1A== X-Authority-Analysis: v=2.4 cv=Iu0utr/g c=1 sm=1 tr=0 ts=6a04b20f cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=xQYt0fwn8ryh7dGzGRYA:9 a=QEXdDO2ut3YA:10 a=PxkB5W3o20Ba91AHUih5:22 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 priorityscore=1501 phishscore=0 spamscore=0 adultscore=0 impostorscore=0 bulkscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 suspectscore=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