[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
From: Saptarshi Patra
Date: Thu Jul 15 2021 - 16:02:26 EST
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 <saptarshi.patra.22@xxxxxxxxx>
---
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 = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.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, unsigned long addr,
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 = file->private_data;
int ret = 0;
--
2.30.2