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Fri, 03 Jul 2026 12:48:42 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30f290b6bc2sm10065845eec.27.2026.07.03.12.48.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2026 12:48:41 -0700 (PDT) From: Mukesh Ojha To: Bjorn Andersson , Konrad Dybcio , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Joel Stanley , Andrew Jeffery , Paul Cercueil , Anitha Chrisanthus , Paul Kocialkowski , Linus Walleij , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Alexey Brodkin , Laurent Pinchart , Tomi Valkeinen , Michal Simek , Daniel Scally , Jacopo Mondi , Mauro Carvalho Chehab , Eddie James , Tiffany Lin , Andrew-CT Chen , Yunfei Dong , Minghsiu Tsai , Houlong Wei , Matthias Brugger , AngeloGioacchino Del Regno , Joseph Liu , Marvin Lin , Dmitry Osipenko , Krzysztof Kozlowski , Thierry Reding , Jonathan Hunter , Srinivas Kandagatla , Arnd Bergmann , Greg Kroah-Hartman , Ge Gordon , Adrian Hunter , Ulf Hansson , Rob Herring , Saravana Kannan , Mathieu Poirier , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Liam Girdwood , Mark Brown , Frank Li , Sascha Hauer , Peter Ujfalusi , Bard Liao , Daniel Baluta , Orson Zhai , Baolin Wang , Peter Chen , Fugang Duan Cc: Ekansh Gupta , BST Linux Kernel Upstream Group , Fabio Estevam , Nicolin Chen , Pengutronix Kernel Team , Kai Vehmanen , Pierre-Louis Bossart , Vijendar Mukunda , Chunyan Zhang , CIX Linux Kernel Upstream Group , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-media@vger.kernel.org, openbmc@lists.ozlabs.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, linux-tegra@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-staging@lists.linux.dev, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, imx@lists.linux.dev, sound-open-firmware@alsa-project.org, Mukesh Ojha Subject: [PATCH 23/42] mmc: sdhci-of-bst: Use devm_of_reserved_mem_device_init_by_idx() Date: Sat, 4 Jul 2026 01:08:36 +0530 Message-ID: <20260703193855.110619-24-mukesh.ojha@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260703193855.110619-1-mukesh.ojha@oss.qualcomm.com> References: <20260703193855.110619-1-mukesh.ojha@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: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDIwMCBTYWx0ZWRfX4SCK0kVfW/Qd q6xxWPRDH5bxIZ3bkREEjDz+LCM5Bek8o+WmJ1cJED3pTucXKBYidmh2aBX7otTi4YFB9h1VbdL uzJNbLoZ3Eo4O3NKOWCt4u75Mui/1TA= X-Proofpoint-GUID: PxpMG9N7gd1ZX408nKnRpzrAAzKc_hvC X-Authority-Analysis: v=2.4 cv=FoY1OWrq c=1 sm=1 tr=0 ts=6a48121b cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=BxB3lidwPopAx76cZsYA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDIwMCBTYWx0ZWRfX3euCxVgVNGAQ dbxJnTgVHm/6q597V8ERXFTbkOVIEnHxa7P2ZCPlXzvidK4VxlXqNdUYCMTls7YxUW+9+UNrMyb li1TNTl13abiYENXp5sbyGpVYTzrnIkHx1x9W0sPZiL3Nsdg8caa/3Hdaur8IWVhkCPY4xPHHzc LJzBpE4GAFlv1ytIZPIokIvNHdO9ywcuIJ1ZJCwl7yA45xEBXUlxnQAmmEJ7Hdvj9BYkIO05i9t Cb3ZWAyIBZkUvT5y1lauxPo4A7aeVslk5uAV3B7PqMOOXFBdAcU7naL88pvqj6yD1/ka/3iuoKA GONV2bGR2Xqi0W3icPw4Szc1EOusXZH5AuBwP5KNQRoRJJnQOxCJPaW7Ab1pk71YDe5RGdFSPiW eU4Z88h763xFK90zQ3AG/keOY0kne7rc/G/m7UdhLfcPwCYfGlFtkBM/pCqGqUDqESTAtHAWiYx TydP8BkDsnA1lm6ar2w== X-Proofpoint-ORIG-GUID: PxpMG9N7gd1ZX408nKnRpzrAAzKc_hvC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-03_03,2026-07-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 malwarescore=0 adultscore=0 suspectscore=0 spamscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030200 Use the devres-managed devm_of_reserved_mem_device_init_by_idx() instead of the manual of_reserved_mem_device_init_by_idx()/ of_reserved_mem_device_release() pair, letting the device resource manager handle cleanup automatically. Signed-off-by: Mukesh Ojha --- drivers/mmc/host/sdhci-of-bst.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/sdhci-of-bst.c b/drivers/mmc/host/sdhci-of-bst.c index f8d3df715e1a..304554ced690 100644 --- a/drivers/mmc/host/sdhci-of-bst.c +++ b/drivers/mmc/host/sdhci-of-bst.c @@ -405,7 +405,6 @@ static void sdhci_bst_free_bounce_buffer(struct sdhci_host *host) host->bounce_buffer, host->bounce_addr); host->bounce_buffer = NULL; } - of_reserved_mem_device_release(mmc_dev(host->mmc)); } static int sdhci_bst_alloc_bounce_buffer(struct sdhci_host *host) @@ -417,7 +416,7 @@ static int sdhci_bst_alloc_bounce_buffer(struct sdhci_host *host) /* Fixed SRAM bounce size to 32KB: verified config under 32-bit DMA addressing limit */ bounce_size = SZ_32K; - ret = of_reserved_mem_device_init_by_idx(mmc_dev(mmc), mmc_dev(mmc)->of_node, 0); + ret = devm_of_reserved_mem_device_init_by_idx(mmc_dev(mmc), mmc_dev(mmc)->of_node, 0); if (ret) { dev_err(mmc_dev(mmc), "Failed to initialize reserved memory\n"); return ret; @@ -425,10 +424,8 @@ static int sdhci_bst_alloc_bounce_buffer(struct sdhci_host *host) host->bounce_buffer = dma_alloc_coherent(mmc_dev(mmc), bounce_size, &host->bounce_addr, GFP_KERNEL); - if (!host->bounce_buffer) { - of_reserved_mem_device_release(mmc_dev(mmc)); + if (!host->bounce_buffer) return -ENOMEM; - } host->bounce_buffer_size = bounce_size; -- 2.53.0