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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2016-08-02 18:18:33 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-08-10 15:46:28 +0200
commite95d0dfb229fffe96dc4c29054f6c7a7302e111e (patch)
tree99277df8425398615bda1057d46fac80ed86054d /drivers/pinctrl
parent8cf4345575a416e6856a6856ac6eaa31ad883126 (diff)
downloadlinux-e95d0dfb229fffe96dc4c29054f6c7a7302e111e.tar.bz2
pinctrl: intel: merrifield: Add missed header
On x86 builds the absense of <linux/io.h> makes static analyzer and compiler unhappy which fails to build the driver. CHECK drivers/pinctrl/intel/pinctrl-merrifield.c drivers/pinctrl/intel/pinctrl-merrifield.c:518:17: error: undefined identifier 'readl' drivers/pinctrl/intel/pinctrl-merrifield.c:570:17: error: undefined identifier 'readl' drivers/pinctrl/intel/pinctrl-merrifield.c:575:9: error: undefined identifier 'writel' drivers/pinctrl/intel/pinctrl-merrifield.c:645:17: error: undefined identifier 'readl' CC drivers/pinctrl/intel/pinctrl-merrifield.o drivers/pinctrl/intel/pinctrl-merrifield.c: In function ‘mrfld_pin_dbg_show’: drivers/pinctrl/intel/pinctrl-merrifield.c:518:10: error: implicit declaration of function ‘readl’ [-Werror=implicit-function-declaration] value = readl(bufcfg); ^ drivers/pinctrl/intel/pinctrl-merrifield.c: In function ‘mrfld_update_bufcfg’: drivers/pinctrl/intel/pinctrl-merrifield.c:575:2: error: implicit declaration of function ‘writel’ [-Werror=implicit-function-declaration] writel(value, bufcfg); ^ cc1: some warnings being treated as errors Add header to the top of the module. Fixes: 4e80c8f50574 ("pinctrl: intel: Add Intel Merrifield pin controller support") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/intel/pinctrl-merrifield.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index eb4990ff26ca..7fb765642ee7 100644
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -11,6 +11,7 @@
#include <linux/bitops.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/pinconf.h>