auxdisplay: charlcd: Introduce charlcd_free() helper
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 12 Mar 2019 14:44:30 +0000 (16:44 +0200)
committerMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Sun, 17 Mar 2019 07:48:16 +0000 (08:48 +0100)
commit8e44fc85060ec997e9c6f3c49a04274db6621d26
tree4cda99d0e9659835dd87da3280730cc48aa1dfbb
parentb658a2113ba4d4b99e2a57926379b0c0b0c648ab
auxdisplay: charlcd: Introduce charlcd_free() helper

The charlcd_free() is a counterpart to charlcd_alloc()
and should be called symmetrically on tear down.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
drivers/auxdisplay/charlcd.c
include/misc/charlcd.h