Unnamed repository; edit this file 'description' to name the repository. https://gitea.privatedns.org/xavi/android_kernel_m2note/atom?h=ng-7.1.2 2017-07-04T10:11:14+00:00 2017-07-04T10:11:14+00:00 Arnd Bergmann arnd@arndb.de 2017-04-19T17:47:04+00:00 urn:sha1:8be0fef620103321168a41f65ffde45a0b7be10c commit fe8c470ab87d90e4b5115902dd94eced7e3305c3 upstream. gcc -O2 cannot always prove that the loop in acpi_power_get_inferred_state() is enterered at least once, so it assumes that cur_state might not get initialized: drivers/acpi/power.c: In function 'acpi_power_get_inferred_state': drivers/acpi/power.c:222:9: error: 'cur_state' may be used uninitialized in this function [-Werror=maybe-uninitialized] This sets the variable to zero at the start of the loop, to ensure that there is well-defined behavior even for an empty list. This gets rid of the warning. The warning first showed up when the -Os flag got removed in a bug fix patch in linux-4.11-rc5. I would suggest merging this addon patch on top of that bug fix to avoid introducing a new warning in the stable kernels. Fixes: 61b79e16c68d (ACPI: Fix incompatibility with mcount-based function graph tracing) Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Willy Tarreau <w@1wt.eu> 2016-08-15T02:19:42+00:00 Meizu OpenSource patchwork@meizu.com 2016-08-15T02:19:42+00:00 urn:sha1:d2e1446d81725c351dc73a03b397ce043fb18452