x86/APM: drop the duplicate APM_MINOR_DEV macro

[ Upstream commit 4ba2909638 ]

This source file already includes <linux/miscdevice.h>, which contains
the same macro. It doesn't need to be defined here again.

Fixes: 874bcd00f5 ("apm-emulation: move APM_MINOR_DEV to include/linux/miscdevice.h")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: x86@kernel.org
Cc: Sohil Mehta <sohil.mehta@intel.com>
Cc: Corentin Labbe <clabbe.montjoie@gmail.com>
Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20230728011120.759-1-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/x86/kernel/apm_32.c

@@ -237,12 +237,6 @@
 extern int (*console_blank_hook)(int);
 #endif
 
-/*
- * The apm_bios device is one of the misc char devices.
- * This is its minor number.
- */
-#define	APM_MINOR_DEV	134
-
 /*
  * Various options can be changed at boot time as follows:
  * (We allow underscores for compatibility with the modules code)