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author | Sanjay Singh Rawat <sanjay.rawat@linaro.org> | 2014-05-27 16:52:27 +0530 |
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committer | Sanjay Singh Rawat <sanjay.rawat@linaro.org> | 2014-05-27 16:52:27 +0530 |
commit | 03fdbc0dae549db0eb333732807607cf40e80d55 (patch) | |
tree | bcb75b9c194e6b420517a8acf85872ecf9de1b82 | |
parent | 96f6e050107da5d258280b785e5ed410d534a775 (diff) | |
download | powerdebug-03fdbc0dae549db0eb333732807607cf40e80d55.tar.gz |
fix minor errors and warnings
Signed-off-by: Sanjay Singh Rawat <sanjay.rawat@linaro.org>
-rw-r--r-- | gpio.c | 8 | ||||
-rw-r--r-- | regulator.c | 4 | ||||
-rw-r--r-- | sensor.c | 3 |
3 files changed, 8 insertions, 7 deletions
@@ -323,21 +323,19 @@ static struct display_ops gpio_ops = { void export_gpios(void) { FILE *fgpio, *fgpio_export; - int ret = 0, gpio[256], num = 0; - char *line; + int gpio[256], num = 0; + char *line = NULL; ssize_t read, len; fgpio = fopen("/sys/kernel/debug/gpio", "r"); if (!fgpio) { printf("failed to read debugfs gpio file\n"); - ret = -1; goto out; } fgpio_export = fopen("/sys/class/gpio/export", "w"); if (!fgpio_export) { printf("failed to write open gpio-export file\n"); - ret = -1; goto out; } @@ -364,7 +362,7 @@ int gpio_init(void) int ret = 0; ret = display_register(GPIO, &gpio_ops); - if (!ret) + if (ret) printf("error: gpio display register failed"); if (access(SYSFS_GPIO, F_OK)) diff --git a/regulator.c b/regulator.c index 27d75b6..0e1c2c6 100644 --- a/regulator.c +++ b/regulator.c @@ -28,6 +28,8 @@ #include <dirent.h> #include <string.h> #include <stdlib.h> +#include <unistd.h> + #include "display.h" #include "powerdebug.h" #include "tree.h" @@ -265,7 +267,7 @@ int regulator_init(void) int ret = 0; ret = display_register(REGULATOR, ®ulator_ops); - if (!ret) + if (ret) printf("error: regulator display register failed"); if (access(SYSFS_REGULATOR, F_OK)) @@ -21,6 +21,7 @@ #include <dirent.h> #include <string.h> #include <stdlib.h> +#include <unistd.h> #include "powerdebug.h" #include "display.h" @@ -294,7 +295,7 @@ int sensor_init(void) int ret = 0; ret = display_register(SENSOR, &sensor_ops); - if (!ret) + if (ret) printf("error: sensor display register failed"); if (access(SYSFS_SENSOR, F_OK)) |