[PATCH 5.10 0/1] usb: musb: core: drop redundant checks

[Danila Chernetsov]

hw_ep can't be NULL but compared to NULL in 5.10 stable releases. 
The problem has been fixed by the following 
patch which can be cleanly applied to the 5.10 branch. 

Found by Linux Verification Center (linuxtesting.org) with SVACE.