Similar as last patch, add a prefix to log messages so that users can
convienently know where's the msg from.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 drivers/usb/gadget/function/f_mass_storage.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 94d478b6bcd3..d7ae076705c4 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -168,6 +168,8 @@
 /* #define VERBOSE_DEBUG */
 /* #define DUMP_MSGS */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/dcache.h>
-- 
2.51.0

On Fri, Jan 23, 2026 at 10:22:20PM +0800, Jisheng Zhang wrote:
> Similar as last patch,

This is not a good thing to put in a patch description.  Once the patch 
has been merged into the kernel source, nobody will know what the "last 
patch" was -- it refers to something in a mailing list, not something 
available to people reading a changelog in Git.

Alan Stern

>  add a prefix to log messages so that users can
> convienently know where's the msg from.
> 
> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
> ---
>  drivers/usb/gadget/function/f_mass_storage.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
> index 94d478b6bcd3..d7ae076705c4 100644
> --- a/drivers/usb/gadget/function/f_mass_storage.c
> +++ b/drivers/usb/gadget/function/f_mass_storage.c
> @@ -168,6 +168,8 @@
>  /* #define VERBOSE_DEBUG */
>  /* #define DUMP_MSGS */
>  
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
>  #include <linux/blkdev.h>
>  #include <linux/completion.h>
>  #include <linux/dcache.h>
> -- 
> 2.51.0
> 
>