[PATCH] remoteproc: use %d format string to print return error code

[Russell King (Oracle)]

On Tue, Nov 02, 2021 at 08:08:05PM +0800, Mark-PK Tsai wrote:
> Use %d format string to print return error code which
> make the error message easier to understand.

Even better, if you use %pe after converting "ret" to a pointer via
ERR_PTR(ret), when the kernel is appropriately configured, the kernel
will give a textual version of the error code, which is even easier!

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