Commits
Arnd Bergmann committed adae28c59a6
mfd: syscon: Include errno.h from header The syscon header uses the ENOTSUPP error constant, but doesn't include the header that defines it. This causes a build error after the imx pinctrl driver started using syscon: include/linux/mfd/syscon.h: In function 'syscon_node_to_regmap': include/linux/mfd/syscon.h:32:18: error: 'ENOTSUPP' undeclared (first use in this function) return ERR_PTR(-ENOTSUPP); ^~~~~~~~ This adds the missing #include. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 8626ada871f1 ("pinctrl: imx: attach iomuxc device to gpr syscon") Signed-off-by: Lee Jones <lee.jones@linaro.org>