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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7a414068addsm19078757b3a.44.2025.10.30.06.00.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Oct 2025 06:00:28 -0700 (PDT) From: Zhongqiu Han To: jjohnson@kernel.org Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, zhongqiu.han@oss.qualcomm.com Subject: [PATCH 1/2] wifi: ath10k: use = {} to initialize pm_qos_request instead of memset Date: Thu, 30 Oct 2025 21:00:22 +0800 Message-ID: <20251030130023.1836808-2-zhongqiu.han@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251030130023.1836808-1-zhongqiu.han@oss.qualcomm.com> References: <20251030130023.1836808-1-zhongqiu.han@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: tNg4n0aMS_WW7rEUogigfaXToXZSn4JX X-Authority-Analysis: v=2.4 cv=D+ZK6/Rj c=1 sm=1 tr=0 ts=6903616e cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=x6icFKpwvdMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=ZsA58p3M-7yRb83_00oA:9 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-ORIG-GUID: tNg4n0aMS_WW7rEUogigfaXToXZSn4JX X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDMwMDEwNSBTYWx0ZWRfX2kU7iO09UvfE MxUTanuQ/GNGkNMzv9T6ep8pBtuU0zv5veqoBqAHhwND3OXI316io+7CFCpPtu8hiY+U5T6R8tL CFWkW2x061x5cBFjIjvWng1jJ2gzekSCUohbikTGHqPb3u4lFaiS7SxmtrVkENd6oIZiQnuk0Ti 5MFUSClHhGrZaXitIwZ1OoTmNomG3+p6InBcov9jw5cBvncEQLu4nP9OQ58fbVkwBGS2oog+OFz MGAiFdWrBAepUXuU5rirWnSObPfr9RtEDAXF0lIGWbYLoBB5aE0+sZO6GA9l/36nV7M8I8BrCWb RSAvcMnQqQv2adDc3/PUpuhcur0GeXq0H/+RfTENmtbUix5P0zx84lc0VUNIGjwMrSI693tm/Se 6/cN8JpAd0AdSUIlHlpHEK3vVr446g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-10-30_04,2025-10-29_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 clxscore=1015 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2510300105 Content-Type: text/plain; charset="utf-8" Initialize the pm_qos_request structure using =3D {} instead of memset() in ath10k_download_fw(). This ensures the structure is properly zeroed before passing it to cpu_latency_qos_add_request(), and improves efficiency by avoiding an explicit runtime memset. Signed-off-by: Zhongqiu Han Reviewed-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath10k/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/= ath/ath10k/core.c index 9ae3595fb698..670c31a52a12 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1186,7 +1186,7 @@ static int ath10k_download_fw(struct ath10k *ar) u32 address, data_len; const void *data; int ret; - struct pm_qos_request latency_qos; + struct pm_qos_request latency_qos =3D {}; =20 address =3D ar->hw_params.patch_load_addr; =20 @@ -1220,7 +1220,6 @@ static int ath10k_download_fw(struct ath10k *ar) ret); } =20 - memset(&latency_qos, 0, sizeof(latency_qos)); cpu_latency_qos_add_request(&latency_qos, 0); =20 ret =3D ath10k_bmi_fast_download(ar, address, data, data_len); --=20 2.43.0 From nobody Mon Feb 9 02:15:21 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A0403557E3 for ; 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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7a414068addsm19078757b3a.44.2025.10.30.06.00.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Oct 2025 06:00:30 -0700 (PDT) From: Zhongqiu Han To: jjohnson@kernel.org Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, zhongqiu.han@oss.qualcomm.com Subject: [PATCH 2/2] wifi: ath10k: use = {} to initialize bmi_target_info instead of memset Date: Thu, 30 Oct 2025 21:00:23 +0800 Message-ID: <20251030130023.1836808-3-zhongqiu.han@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251030130023.1836808-1-zhongqiu.han@oss.qualcomm.com> References: <20251030130023.1836808-1-zhongqiu.han@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: jyLkVoZttZMcIK8UJA7fd87x-wyyJyRv X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDMwMDEwNSBTYWx0ZWRfXxtRS6g82Uoky VI19tCqHfAigAjzD5cy8sd9TDRDZFpOet3Ph8nWbgx4/7xHEocKRbxko+sdetlWrTrFdF4F75hF 6cgpqSCL0Y7cBaBFccsEj40V1nRxWCmJlZ/0Uju+gURTdvzDyIuipDJVnbqxPMCbd0X3kiD5jrD GE9Zf31dapkZa0BNF+oANHmOg760/h5XUoKg/l4OnPwRI+GDyuRgFxeA4xUCe24DLq1DFAH+TL1 FkHiCwPpa1zWGsyyJxOh5dCKt8LgZMGNDG47OllFmMQ6bPBJDbZlFoeCzXZK1Vsz2XmnebdAMA2 AfTV8z06nPWFOOvcHdhhbhMpFD1KyEWAcAvumtgRQpRNSIE3d9G/XnUhjze3ZRemZHZ/tk3SxzB lzS0w/vXpuWLnonQrvk/5sWFTub7oA== X-Authority-Analysis: v=2.4 cv=a/Q9NESF c=1 sm=1 tr=0 ts=69036172 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=x6icFKpwvdMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=vBECTLBiNrBzeQB1dycA:9 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-ORIG-GUID: jyLkVoZttZMcIK8UJA7fd87x-wyyJyRv X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-10-30_04,2025-10-29_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 suspectscore=0 phishscore=0 spamscore=0 adultscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2510300105 Content-Type: text/plain; charset="utf-8" Initialize the bmi_target_info structure using =3D {} at declaration time instead of calling memset() in each bus-specific code path. This simplifies the code and avoids an explicit memset. Signed-off-by: Zhongqiu Han Reviewed-by: Vasanthakumar Thiagarajan --- drivers/net/wireless/ath/ath10k/core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/= ath/ath10k/core.c index 670c31a52a12..7c2939cbde5f 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -3352,7 +3352,7 @@ EXPORT_SYMBOL(ath10k_core_stop); */ static int ath10k_core_probe_fw(struct ath10k *ar) { - struct bmi_target_info target_info; + struct bmi_target_info target_info =3D {}; int ret =3D 0; =20 ret =3D ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL); @@ -3363,7 +3363,6 @@ static int ath10k_core_probe_fw(struct ath10k *ar) =20 switch (ar->hif.bus) { case ATH10K_BUS_SDIO: - memset(&target_info, 0, sizeof(target_info)); ret =3D ath10k_bmi_get_target_info_sdio(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); @@ -3375,7 +3374,6 @@ static int ath10k_core_probe_fw(struct ath10k *ar) case ATH10K_BUS_PCI: case ATH10K_BUS_AHB: case ATH10K_BUS_USB: - memset(&target_info, 0, sizeof(target_info)); ret =3D ath10k_bmi_get_target_info(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); @@ -3385,7 +3383,6 @@ static int ath10k_core_probe_fw(struct ath10k *ar) ar->hw->wiphy->hw_version =3D target_info.version; break; case ATH10K_BUS_SNOC: - memset(&target_info, 0, sizeof(target_info)); ret =3D ath10k_hif_get_target_info(ar, &target_info); if (ret) { ath10k_err(ar, "could not get target info (%d)\n", ret); --=20 2.43.0