This patch does cleanup on all intel mid platform code that uses
gpio_get_by_name() function. From now on they should check for any error
code instead of only hardcoded -1.
There is no functional change out of this change.
Signed-off-by: David Cohen <david.a.co...@linux.intel.com>
---
arch/x86/platform/intel-mid/device_libs/platform_emc1403.c | 4 +++-
arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c | 2 +-
arch/x86/platform/intel-mid/device_libs/platform_lis331.c | 4 +++-
arch/x86/platform/intel-mid/device_libs/platform_max7315.c | 2 +-
arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c | 2 +-
arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c | 2 +-
arch/x86/platform/intel-mid/device_libs/platform_tca6416.c | 4 ++--
7 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
index 0d942c1d26d5..69a783689d21 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
@@ -22,7 +22,9 @@ static void __init *emc1403_platform_data(void *info)
int intr = get_gpio_by_name("thermal_int");
int intr2nd = get_gpio_by_name("thermal_alert");
- if (intr == -1 || intr2nd == -1)
+ if (intr < 0)
+ return NULL;
+ if (intr2nd < 0)
return NULL;
i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
index a013a4834bbe..dccae6b0413f 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
@@ -66,7 +66,7 @@ static int __init pb_keys_init(void)
gb[i].gpio = get_gpio_by_name(gb[i].desc);
pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc,
gb[i].gpio);
- if (gb[i].gpio == -1)
+ if (gb[i].gpio < 0)
continue;
if (i != good)
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
index 15278c11f714..54226de7541a 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
@@ -21,7 +21,9 @@ static void __init *lis331dl_platform_data(void *info)
int intr = get_gpio_by_name("accel_int");
int intr2nd = get_gpio_by_name("accel_2");
- if (intr == -1 || intr2nd == -1)
+ if (intr < 0)
+ return NULL;
+ if (intr2nd < 0)
return NULL;
i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
index 94ade10024ae..2c8acbc1e9ad 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
@@ -48,7 +48,7 @@ static void __init *max7315_platform_data(void *info)
gpio_base = get_gpio_by_name(base_pin_name);
intr = get_gpio_by_name(intr_pin_name);
- if (gpio_base == -1)
+ if (gpio_base < 0)
return NULL;
max7315->gpio_base = gpio_base;
if (intr != -1) {
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
index dd28d63c84fb..cfe9a47a1e87 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
@@ -19,7 +19,7 @@ static void *mpu3050_platform_data(void *info)
struct i2c_board_info *i2c_info = info;
int intr = get_gpio_by_name("mpu3050_int");
- if (intr == -1)
+ if (intr < 0)
return NULL;
i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
b/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
index d87182a09263..65c2a9a19db4 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
@@ -26,7 +26,7 @@ static void __init *pmic_gpio_platform_data(void *info)
static struct intel_pmic_gpio_platform_data pmic_gpio_pdata;
int gpio_base = get_gpio_by_name("pmic_gpio_base");
- if (gpio_base == -1)
+ if (gpio_base < 0)
gpio_base = 64;
pmic_gpio_pdata.gpio_base = gpio_base;
pmic_gpio_pdata.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
index 22881c9a6737..33be0b3be6e1 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
@@ -34,10 +34,10 @@ static void *tca6416_platform_data(void *info)
gpio_base = get_gpio_by_name(base_pin_name);
intr = get_gpio_by_name(intr_pin_name);
- if (gpio_base == -1)
+ if (gpio_base < 0)
return NULL;
tca6416.gpio_base = gpio_base;
- if (intr != -1) {
+ if (intr >= 0) {
i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
tca6416.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
} else {
--
1.8.4.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
