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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-gpio@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: E0o-vLr2lyZqGt1gEJKXmm1wB-IP7zBR X-Authority-Analysis: v=2.4 cv=DOS/JSNb c=1 sm=1 tr=0 ts=6a04b20f cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=xQYt0fwn8ryh7dGzGRYA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-ORIG-GUID: E0o-vLr2lyZqGt1gEJKXmm1wB-IP7zBR X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE3NCBTYWx0ZWRfX0h7WOL4m/NqM /oVPj/D8i/6gZWGZJhLI/HeSLXU7nocveKBeycfiZc13OklIGZptwxkvwqb1LfAkNuxzd/hY33G aO6Tnxb+0Wluwr6c4gBuIOqSzAA4WNtKCP1hV3gNLGSh4AxOK4RaQOlGNf4Dr6IN2he72Gm6pbF BLGswmJZEziSM42pHdFgGzQ9Pvft6LjjUuPGVCLvQ8EGKQFK2ftfdQ/KLrg0T+94gQJ/IP1BhyO am1TBbG4w+o82d6YCPMnS1RgOSFJEQbxTavDt+2jmCo8r9FYmwLbc3J4jqCkxItooFiFxCTGtl2 7YJ8qINTnds/2bOaIWeyRO3tyEQujNQ1D9hx+pysvTd9n0ukNyNa+qRx2e6NEPqx12Ycne8r0BY Ot0UuiRwfc0vNGYGSHtEKNN8uR9AJIwiQEmOjLmlPJyug2fe4Okh3SkaECtdjpjefnIycE7/lo/ WR3EULjktcNTxqSJjuA== 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 malwarescore=0 adultscore=0 impostorscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 phishscore=0 suspectscore=0 lowpriorityscore=0 spamscore=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