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([2405:201:9007:9a24:c780:f892:bcfb:77c9]) by smtp.googlemail.com with ESMTPSA id a22sm7418045pfv.113.2021.07.15.12.49.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jul 2021 12:50:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=qko599Uq/EcKOeMa5T6Nbxwrwz7YFbQgmwQPU6o2zKk=; b=TEHAbMt0EG92C22jB5zzkNiVLa1JG5U+5zkwDILA21nD3DHz4nsqWmpxMAXThr0ffx GC0uOu5iHTM2FgDEGPCZyv1BxjtM+37RMZmVbn9s98aWdwueIyR/N9fwiDGrg9LZqg1A Q+XAkVVGzgTbCG2HbM7IM/upocugVJVK3eUKk7Q8mE9CRYIEropQs9+PffCaVgv4Wgx7 Oi92j/iDLnuWRuTwQG2xqk4t8sSt3ezjXCDIb7vSzW9ZI7a2kECb7B+lM3kyrV2Ipa/J QAhnoZ7cpE3UyZCnUxaAKXPJ7PnhJuBa/609Dp08uMSN2untVnkAh+/M4Lf2udX/bJqI vVDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=qko599Uq/EcKOeMa5T6Nbxwrwz7YFbQgmwQPU6o2zKk=; b=Em8PjWllnT9CL96BI4TbY3CV7jIYq4epolhmAurIzMnmmZ6pOKpTrsCSEW+YXHgXwP o/z5GlCu6XQsQoGvAcnrprYf25ZK1WHDmRCFsyoTg4JxtA15yHEmh51+XQOQksr8Jzo3 dor/ZODkKLv76I9YbvVIeS1k6l/+8PD/DA8Az9oOQzrHiOJUHh6pZlZP5I+1jU6XncFz yS3l/YtGmheTipknDgA0fxcwZh9Ig2Xiv82yrwDiqB0ZGEGnn0JpdhDzD9XbW+htZAjq K7a3FJRczgIMCVVxe8nOoFlIHWB9lp/QPY/TqQwTZaAU0Pv+9HdWrpP9bAV3XFIFoCST 1G+g== X-Gm-Message-State: AOAM5313pB2MFm8rWVuzYm8dIodIao7sqNeAMo1emPVZlEPbtOPImb0L a0iS8ErsekMsg4Jew3pnmS8= X-Google-Smtp-Source: ABdhPJy5Iy1XdpWlOnr8lZfv6Wh0OYsaY+OZCiV2nQD/fxlHso3X3itJOJBriBz6LnzNHgMlXPrQKw== X-Received: by 2002:a63:1308:: with SMTP id i8mr6216999pgl.19.1626378601809; Thu, 15 Jul 2021 12:50:01 -0700 (PDT) From: Saptarshi Patra Cc: saptarshi.patra.22@gmail.com, Laurent Pinchart , Mauro Carvalho Chehab , Greg Kroah-Hartman , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Christian Brauner , Hridya Valsaraju , Suren Baghdasaryan , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH] media: usb: uvc: uvc_driver: Added a function pr_info() in uvc_driver and staging: android: Decleared file operation with const keyword in android keyword Date: Fri, 16 Jul 2021 01:19:10 +0530 Message-Id: <20210715194911.8267-1-saptarshi.patra.22@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1626379357057100001 Content-Type: text/plain; charset="utf-8" media: usb: uvc: uvc_driver: Decleared a function called pr_info() with a string input "I changed uvcvideo driver in the Linux Kernel" Added the function pr_info() to see the message / input string using dmesg staging: android: Decleared file operation with const keyword Warning found by the checkpatch.pl script Signed-off-by: Saptarshi Patra --- drivers/media/usb/uvc/uvc_driver.c | 2 +- drivers/staging/android/ashmem.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc= _driver.c index 9a791d8ef200..0b47ca75091b 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2352,7 +2352,7 @@ static int uvc_probe(struct usb_interface *intf, (const struct uvc_device_info *)id->driver_info; int function; int ret; - + pr_info("I changed uvcvideo driver in the Linux Kernel\n"); /* Allocate memory for the device and initialize it. */ dev =3D kzalloc(sizeof(*dev), GFP_KERNEL); if (dev =3D=3D NULL) diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ash= mem.c index ddbde3f8430e..4c6b420fbf4d 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -377,7 +377,7 @@ ashmem_vmfile_get_unmapped_area(struct file *file, unsi= gned long addr, =20 static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) { - static struct file_operations vmfile_fops; + static const struct file_operations vmfile_fops; struct ashmem_area *asma =3D file->private_data; int ret =3D 0; =20 --=20 2.30.2