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authorMika Westerberg <mika.westerberg@linux.intel.com>2015-05-06 12:29:07 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-05-13 10:23:22 +0200
commitdab472eb931bc2916fa779e56deccd0ec319cf5b (patch)
treecfa97bd0c628bb47afd785c0320f693abbe12d61 /drivers/i2c
parentgpio: dln2: fix build breakage (diff)
downloadlinux-dab472eb931bc2916fa779e56deccd0ec319cf5b.tar.xz
linux-dab472eb931bc2916fa779e56deccd0ec319cf5b.zip
i2c / ACPI: Use 0 to indicate that device does not have interrupt assigned
This is the convention used in most parts of the kernel including DT counterpart of I2C slave enumeration. To make things consistent do the same for ACPI I2C slave enumeration path as well. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/i2c-core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 987c124432c5..c21b3de70234 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -107,7 +107,7 @@ static int acpi_i2c_add_resource(struct acpi_resource *ares, void *data)
if (sb->access_mode == ACPI_I2C_10BIT_MODE)
info->flags |= I2C_CLIENT_TEN;
}
- } else if (info->irq < 0) {
+ } else if (!info->irq) {
struct resource r;
if (acpi_dev_resource_interrupt(ares, 0, &r))
@@ -134,7 +134,6 @@ static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level,
memset(&info, 0, sizeof(info));
info.fwnode = acpi_fwnode_handle(adev);
- info.irq = -1;
INIT_LIST_HEAD(&resource_list);
ret = acpi_dev_get_resources(adev, &resource_list,