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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f8864c37basm22570076eec.13.2026.05.13.09.44.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 09:44:28 -0700 (PDT) From: Alex Tran Date: Wed, 13 May 2026 09:44:20 -0700 Subject: [PATCH 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-v1-2-00b47b1be009@oss.qualcomm.com> References: <20260513-scmi-client-probe-log-v1-0-00b47b1be009@oss.qualcomm.com> In-Reply-To: <20260513-scmi-client-probe-log-v1-0-00b47b1be009@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=1778690665; l=1078; i=alex.tran@oss.qualcomm.com; h=from:subject:message-id; bh=hWTJ66ICrMMYPDEetoAigezffDe9LGu5ZAq3+pTYj0U=; b=dKt2ltOsglRwirWV/VFgytLio3t+0trY/M1zjyG4lzrU8COWFCdYDtyNysYCuSfhoFQEYkG72 wGdFMM1kbfEAUr+QPv0OImnPdu41r/pDiZbC4NCgA6VLy0lrdZgwyx2 X-Developer-Key: i=alex.tran@oss.qualcomm.com; a=ed25519; pk=vKab/gw1fXij5UviWoglv+ho+H/oOiTHyETCLfayPE0= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE2OSBTYWx0ZWRfX19hI5aIwY4xg p44f5lrCFgLPMHUFHWw/yFdUXcMU6fwGiu0lvpr8ZzpcoMFZoziI1Jna7EJMt6sJNwh2gUblBPz 0S1AyDk3gtoo9I1ezWO20bPEfoueuZFyetD3bxbTV0SDOlwH3e33xUjoQPoo4lrjo0+z1nQaw+s N8z80DP6z/gJcT8MsEP8ZpTue1ruVINKdEYu56PXZh7f3m1E8qk5k+VaRpqvENNeSuQp+ImQ09A jnPa3oC/rdbJD+QidBDY97DEAZccOI0qkkjcrdyt8R89MikvfPC/WM9jbiWrOrwd1YucXvhQRHC 8tVJWQgBX82uOXoJNCex9NGPIe0gSaKHn39TWhgaJlNqzPeXPvVtW06m2fFwjtzimYLPsaCXm1A NXHnssUoFRLSNbvoKfCCGwM0nflicEDfz8V/imYtwS5xkBoS4REiAsf3ozr9Bgta4CtYH8SECdn SSYrfowgr1GRHL1BmKQ== X-Authority-Analysis: v=2.4 cv=XqXK/1F9 c=1 sm=1 tr=0 ts=6a04aa6e 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=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=xQYt0fwn8ryh7dGzGRYA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-ORIG-GUID: 94fCKjk0xENaQHRgX3grcEQ4dsdjAXr- X-Proofpoint-GUID: 94fCKjk0xENaQHRgX3grcEQ4dsdjAXr- 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 spamscore=0 phishscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130169 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..d5c33eea2477 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_info(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