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[34.88.231.228]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-54fc64b6bc9sm349410e87.147.2025.05.09.11.24.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 May 2025 11:24:15 -0700 (PDT) From: Ricardo Ribalda Date: Fri, 09 May 2025 18:24:15 +0000 Subject: [PATCH 3/4] media: uvcvideo: Refactor uvc_v4l2_compat_ioctl32 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250509-uvc-followup-v1-3-73bcde30d2b5@chromium.org> References: <20250509-uvc-followup-v1-0-73bcde30d2b5@chromium.org> In-Reply-To: <20250509-uvc-followup-v1-0-73bcde30d2b5@chromium.org> To: Laurent Pinchart , Hans de Goede , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.14.2 Declaring a variable for doing automatic cleanup is not a very common pattern. Replace the cleanup macro with manual cleanup to make the code simpler. Suggested-by: Laurent Pinchart Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvc_v4l2.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 862b4e34e5b629cf324479a9bb59ebe8784ccd5d..fe3db03d7458eeb4b9a846ae4ed141bb60ea46eb 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -1382,11 +1382,9 @@ static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp, #define UVCIOC_CTRL_MAP32 _IOWR('u', 0x20, struct uvc_xu_control_mapping32) #define UVCIOC_CTRL_QUERY32 _IOWR('u', 0x21, struct uvc_xu_control_query32) -DEFINE_FREE(uvc_pm_put, struct uvc_device *, if (_T) uvc_pm_put(_T)) static long uvc_v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) { - struct uvc_device *uvc_device __free(uvc_pm_put) = NULL; struct uvc_fh *handle = file->private_data; union { struct uvc_xu_control_mapping xmap; @@ -1399,38 +1397,37 @@ static long uvc_v4l2_compat_ioctl32(struct file *file, if (ret) return ret; - uvc_device = handle->stream->dev; - switch (cmd) { case UVCIOC_CTRL_MAP32: ret = uvc_v4l2_get_xu_mapping(&karg.xmap, up); if (ret) - return ret; + break; ret = uvc_ioctl_xu_ctrl_map(handle->chain, &karg.xmap); if (ret) - return ret; + break; ret = uvc_v4l2_put_xu_mapping(&karg.xmap, up); if (ret) - return ret; - + break; break; case UVCIOC_CTRL_QUERY32: ret = uvc_v4l2_get_xu_query(&karg.xqry, up); if (ret) - return ret; + break; ret = uvc_xu_ctrl_query(handle->chain, &karg.xqry); if (ret) - return ret; + break; ret = uvc_v4l2_put_xu_query(&karg.xqry, up); if (ret) - return ret; + break; break; default: - return -ENOIOCTLCMD; + ret = -ENOIOCTLCMD; } + uvc_pm_put(handle->stream->dev); + return ret; } #endif