linux-next: build warning after merge of the i2c tree

From: Stephen Rothwell
Date: Thu Aug 01 2019 - 23:22:07 EST

Hi all,

After merging the i2c tree, today's linux-next build (x86_64 allmodconfig)
produced this warning:

drivers/i2c/busses/i2c-designware-master.c: In function 'i2c_dw_init_recovery_info':
drivers/i2c/busses/i2c-designware-master.c:658:6: warning: unused variable 'r' [-Wunused-variable]
int r;

Introduced by commit

33eb09a02e8d ("i2c: designware: make use of devm_gpiod_get_optional")

Stephen Rothwell

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